Kaichi Uchida vs Justin Boulais Head-to-Head Stats & Results
Japan Kaichi UchidaKaichi Uchida - Japan
42 Struggling Form
L
L
L
W
L
L
L
ATP Rank
241
Elo Score
234
Age 31, 1.80m, 74kg
H2H Record
0 - 2
Wins
0% - 100%
Sets Won
1 - 4
Justin Boulais has won more matches in head to head against Kaichi Uchida
CanadaJustin BoulaisCanada - Justin Boulais
Average Form 63
W
L
W
W
L
W
L
ATP Rank
419
Elo Score
112
Age 24, 1.83m, 77kg
Verdict : Justin Boulais has won more matches in head to head against Kaichi Uchida
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Kaichi Uchida
Justin Boulais
Prize Money
Career
Career
$554,474USD
$48,440USD
Current Rank
241
419
Wins
H2H
H2H
0(0.0%)
2(100.0%)
Sets Won
H2H
H2H
1(20.0%)
4(80.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
41.7%10 / 24 Matches
62.5%15 / 24 Matches
Win Percentage
Last 12 Months
Last 12 Months
59.3%51 / 86 Matches
57.8%37 / 64 Matches
Data Point
Kaichi Uchida
Justin Boulais
Main Hand
Right-handed
Left-handed
Age
31
24
Birthday
August 23, 1994
October 20, 2001
Height
1.80m
1.83m
Weight
74kg
77kg
Head-to-Head Record
Date
Tournament
Results
Jul 10
2019
Winnipeg Chall. Men
Hard
Kaichi Uchida
1
-2
Justin Boulais
Win Percentage (Match / Set)
2026 Calendar Year
Last 12 Months
Data Point
Kaichi Uchida
Justin Boulais
Match Wins
42%
63%
Match Wins (3 Sets)
42%
59%
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
25%
50%
Wins From Behind
13%
27%
Won At Least 1 Set
58%
75%
Set 1 Win
42%
63%
Set 2 Win
42%
63%
Set 3 Win
50%
60%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Wins
59%
58%
Match Wins (3 Sets)
58%
56%
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
43%
44%
Wins From Behind
19%
19%
Won At Least 1 Set
73%
69%
Set 1 Win
57%
58%
Set 2 Win
59%
55%
Set 3 Win
54%
60%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Aces - Over/Under, Match Total, Average (3 Set Matches)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Aces Per Match
4.81
4.31
9.12
Most Aces in a match
19%
69%
N/A
1+
94%
94%
100%
2+
94%
88%
94%
3+
69%
69%
94%
4+
69%
44%
82%
5+
56%
38%
79%
6+
25%
25%
75%
7+
25%
25%
69%
8+
13%
13%
60%
9+
6%
13%
53%
10+
6%
13%
50%
15+
0%
0%
19%
20+
0%
0%
10%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Over 0.5
94%
94%
100%
Over 1.5
94%
88%
94%
Over 2.5
69%
69%
94%
Over 3.5
69%
44%
82%
Over 4.5
56%
38%
79%
Over 5.5
38%
31%
75%
Over 6.5
25%
25%
69%
Over 7.5
13%
13%
60%
Over 8.5
6%
13%
53%
Over 9.5
6%
13%
50%
Over 10.5
6%
6%
47%
Over 11.5
6%
0%
41%
Over 12.5
0%
0%
38%
Over 13.5
0%
0%
31%
Over 14.5
0%
0%
19%
Over 15.5
0%
0%
16%
Over 16.5
0%
0%
16%
Over 17.5
0%
0%
16%
Over 18.5
0%
0%
10%
Over 19.5
0%
0%
10%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Under 0.5
6%
6%
0%
Under 1.5
6%
13%
7%
Under 2.5
31%
31%
7%
Under 3.5
31%
56%
19%
Under 4.5
44%
63%
22%
Under 5.5
63%
69%
25%
Under 6.5
75%
75%
32%
Under 7.5
88%
88%
41%
Under 8.5
94%
88%
47%
Under 9.5
94%
88%
50%
Under 10.5
94%
94%
53%
Under 11.5
94%
100%
60%
Under 12.5
100%
100%
63%
Under 13.5
100%
100%
69%
Under 14.5
100%
100%
82%
Milestones
Over
Under
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Aces Per Match
7.00
3.29
10.29
Most Aces in a match
31%
47%
N/A
1+
98%
89%
100%
2+
90%
71%
96%
3+
79%
58%
95%
4+
79%
29%
86%
5+
74%
24%
79%
6+
48%
16%
78%
7+
48%
16%
72%
8+
40%
8%
65%
9+
36%
5%
60%
10+
33%
5%
55%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Over 0.5
98%
89%
100%
Over 1.5
90%
71%
96%
Over 2.5
79%
58%
95%
Over 3.5
79%
29%
86%
Over 4.5
74%
24%
79%
Over 5.5
55%
21%
78%
Over 6.5
48%
16%
72%
Over 7.5
40%
8%
65%
Over 8.5
36%
5%
60%
Over 9.5
33%
5%
55%
Over 10.5
19%
3%
50%
Over 11.5
12%
0%
47%
Over 12.5
7%
0%
41%
Over 13.5
5%
0%
35%
Over 14.5
5%
0%
28%
Over 15.5
2%
0%
23%
Over 16.5
2%
0%
23%
Over 17.5
2%
0%
20%
Over 18.5
2%
0%
13%
Over 19.5
2%
0%
13%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Under 0.5
2%
11%
0%
Under 1.5
10%
29%
4%
Under 2.5
21%
42%
6%
Under 3.5
21%
71%
14%
Under 4.5
26%
76%
21%
Under 5.5
45%
79%
22%
Under 6.5
52%
84%
29%
Under 7.5
60%
92%
36%
Under 8.5
64%
95%
40%
Under 9.5
67%
95%
46%
Under 10.5
81%
97%
50%
Under 11.5
88%
100%
53%
Under 12.5
93%
100%
59%
Under 13.5
95%
100%
65%
Under 14.5
95%
100%
73%
Match Total Games - Over/Under
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Average
Average Games in a Set
10.13
9.29
9.71
Over 6.5
96%
91%
94%
Over 7.5
92%
82%
87%
Over 8.5
83%
64%
74%
Over 9.5
63%
45%
54%
Over 10.5
29%
23%
26%
Over 11.5
29%
23%
26%
Over 12.5
21%
9%
15%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 12.5
100%
91%
96%
Over 13.5
100%
91%
96%
Over 14.5
100%
82%
91%
Over 15.5
96%
82%
89%
Over 16.5
96%
77%
87%
Over 17.5
92%
73%
83%
Over 18.5
75%
68%
72%
Over 19.5
71%
45%
58%
Over 20.5
58%
41%
50%
Over 21.5
50%
36%
43%
Over 22.5
42%
32%
37%
Over 23.5
38%
23%
31%
Over 24.5
38%
9%
24%
Over 25.5
38%
5%
22%
Over 26.5
29%
5%
17%
Over 27.5
25%
5%
15%
Over 28.5
17%
5%
11%
Over 29.5
13%
5%
9%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Average
Average Games in a Set
9.87
9.53
9.7
Over 6.5
98%
95%
97%
Over 7.5
87%
85%
86%
Over 8.5
75%
73%
74%
Over 9.5
52%
45%
49%
Over 10.5
27%
24%
26%
Over 11.5
27%
24%
26%
Over 12.5
18%
10%
14%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 12.5
100%
97%
99%
Over 13.5
99%
97%
98%
Over 14.5
99%
94%
97%
Over 15.5
92%
92%
92%
Over 16.5
86%
84%
85%
Over 17.5
80%
77%
79%
Over 18.5
69%
61%
65%
Over 19.5
61%
48%
55%
Over 20.5
52%
42%
47%
Over 21.5
48%
37%
43%
Over 22.5
42%
32%
37%
Over 23.5
35%
27%
31%
Over 24.5
35%
23%
29%
Over 25.5
33%
16%
25%
Over 26.5
27%
15%
21%
Over 27.5
25%
15%
20%
Over 28.5
19%
11%
15%
Over 29.5
14%
11%
13%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A
Break of Serve (Break Points Won) - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
2.12
2.91
5.03
Over 0.5
81%
94%
100%
Over 1.5
44%
94%
100%
Over 2.5
19%
50%
97%
Over 3.5
13%
38%
66%
Over 4.5
6%
0%
56%
Over 5.5
6%
0%
50%
Over 6.5
0%
0%
29%
Over 7.5
0%
0%
3%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Average Break-Points Converted (Set 1)
0.59
1.53
2.12
Average Break-Points Converted (Set 2)
0.78
0.81
1.59
Average Break-Points Converted (Set 3)
1.2
1.5
2.7
will Break Serve %
25%
53%
N/A
will not Break Serve %
26%
29%
N/A
Over 0.5
38%
94%
78%
Over 1.5
13%
88%
75%
Over 2.5
0%
31%
29%
Over 3.5
0%
0%
16%
Over 4.5
0%
0%
16%
Over 5.5
0%
0%
0%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
2.08
2.86
4.94
Over 0.5
81%
87%
100%
Over 1.5
60%
74%
95%
Over 2.5
36%
47%
86%
Over 3.5
21%
39%
65%
Over 4.5
10%
8%
50%
Over 5.5
5%
5%
42%
Over 6.5
0%
0%
22%
Over 7.5
0%
0%
12%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Average Break-Points Converted (Set 1)
0.69
1.34
2.03
Average Break-Points Converted (Set 2)
0.8
1.14
1.94
Average Break-Points Converted (Set 3)
1.36
2
3.36
will Break Serve %
32%
42%
N/A
will not Break Serve %
32%
37%
N/A
Over 0.5
50%
74%
87%
Over 1.5
19%
58%
62%
Over 2.5
0%
29%
28%
Over 3.5
0%
0%
13%
Breaks Per Set data uses Set 1 as a sample.
Double Faults - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
2.5
2.69
5.19
Over 0.5 (1+)
94%
81%
100%
Over 1.5 (2+)
63%
63%
97%
Over 2.5 (3+)
38%
50%
85%
Over 3.5 (4+)
38%
25%
85%
Over 4.5 (5+)
13%
19%
56%
Over 5.5 (6+)
6%
6%
32%
Over 6.5 (7+)
0%
6%
25%
Over 7.5 (8+)
0%
6%
13%
Over 8.5 (9+)
0%
6%
6%
Over 9.5 (10+)
0%
6%
6%
Over 10.5 (11+)
0%
0%
6%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
0%
0%
N/A
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
2.6
3.45
6.05
Over 0.5 (1+)
93%
89%
100%
Over 1.5 (2+)
62%
76%
96%
Over 2.5 (3+)
38%
61%
87%
Over 3.5 (4+)
31%
45%
81%
Over 4.5 (5+)
21%
39%
63%
Over 5.5 (6+)
7%
13%
47%
Over 6.5 (7+)
5%
11%
33%
Over 7.5 (8+)
2%
5%
23%
Over 8.5 (9+)
0%
3%
14%
Over 9.5 (10+)
0%
3%
10%
Over 10.5 (11+)
0%
0%
8%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Tie Breaks - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
(Match)
(Match)
Justin Boulais
(Match)
(Match)
Average
Tie Breaks Per Match
0.33
0.18
0.26
Over 0.5
29%
18%
24%
Over 1.5
4%
0%
2%
Over 2.5
0%
0%
0%
Under 0.5
71%
82%
24%
Under 1.5
96%
100%
2%
Under 2.5
100%
100%
0%
Data Point
Kaichi Uchida (Match)
Justin Boulais (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
(Match)
(Match)
Justin Boulais
(Match)
(Match)
Average
Tie Breaks Per Match
0.38
0.27
0.33
Over 0.5
32%
23%
27%
Over 1.5
5%
5%
5%
Over 2.5
1%
0%
1%
Under 0.5
32%
23%
27%
Under 1.5
5%
5%
5%
Under 2.5
1%
0%
1%
Data Point
Kaichi Uchida (Match)
Justin Boulais (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Net Points Won - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Points Won Per Match
5.17
7.93
13.1
Over 4.5 (5+)
53%
93%
73%
Over 5.5 (6+)
53%
71%
62%
Over 6.5 (7+)
40%
64%
52%
Over 7.5 (8+)
20%
43%
32%
Over 8.5 (9+)
20%
36%
28%
Over 9.5 (10+)
20%
36%
28%
Over 10.5 (11+)
13%
36%
25%
Over 11.5 (12+)
7%
21%
14%
Over 14.5 (12+)
7%
14%
11%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Point Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Points Won Per Match
4.92
8.26
13.18
Over 4.5 (5+)
47%
89%
68%
Over 5.5 (6+)
47%
68%
58%
Over 6.5 (7+)
37%
58%
48%
Over 7.5 (8+)
21%
37%
29%
Over 8.5 (9+)
21%
32%
27%
Over 9.5 (10+)
16%
32%
24%
Over 10.5 (11+)
11%
32%
22%
Over 11.5 (12+)
5%
21%
13%
Over 14.5 (15+)
5%
16%
11%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Points won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Kaichi Uchida
Justin Boulais
Wins
H2H
H2H
0(0.0%)
2(100.0%)
Sets Won
H2H
H2H
1(20.0%)
4(80.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
41.7%10 / 24 Matches
59.1%13 / 22 Matches
Win Percentage
Last 12 Months
Last 12 Months
60.5%49 / 81 Matches
57.4%35 / 61 Matches
Data Point
Kaichi Uchida
Justin Boulais
Main Hand
Right-handed
Left-handed
Age
31
24
Birthday
August 23, 1994
October 20, 2001
Height
1.80m
1.83m
Weight
74kg
77kg
Win Percentage (Hard Courts)
2026 Calendar Year
Last 12 Months
Data Point
Kaichi Uchida
Justin Boulais
Match Wins
42%
59%
Match Wins (3 Sets)
42%
59%
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
25%
45%
Wins From Behind
13%
27%
Won At Least 1 Set
58%
73%
Set 1 Win
42%
59%
Set 2 Win
42%
59%
Set 3 Win
50%
60%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Wins
60%
57%
Match Wins (3 Sets)
60%
57%
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
44%
43%
Wins From Behind
20%
19%
Won At Least 1 Set
75%
67%
Set 1 Win
58%
56%
Set 2 Win
62%
54%
Set 3 Win
52%
64%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Aces (Hard Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Aces Per Match
4.81
4.31
9.12
Most Aces in a match
19%
69%
N/A
1+
94%
94%
100%
2+
94%
88%
94%
3+
69%
69%
94%
4+
69%
44%
82%
5+
56%
38%
79%
6+
25%
25%
75%
7+
25%
25%
69%
8+
13%
13%
60%
9+
6%
13%
53%
10+
6%
13%
50%
15+
0%
0%
19%
20+
0%
0%
10%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Over 0.5
94%
94%
100%
Over 1.5
94%
88%
94%
Over 2.5
69%
69%
94%
Over 3.5
69%
44%
82%
Over 4.5
56%
38%
79%
Over 5.5
38%
31%
75%
Over 6.5
25%
25%
69%
Over 7.5
13%
13%
60%
Over 8.5
6%
13%
53%
Over 9.5
6%
13%
50%
Over 10.5
6%
6%
47%
Over 11.5
6%
0%
41%
Over 12.5
0%
0%
38%
Over 13.5
0%
0%
31%
Over 14.5
0%
0%
19%
Over 15.5
0%
0%
16%
Over 16.5
0%
0%
16%
Over 17.5
0%
0%
16%
Over 18.5
0%
0%
10%
Over 19.5
0%
0%
10%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Under 0.5
6%
6%
0%
Under 1.5
6%
13%
7%
Under 2.5
31%
31%
7%
Under 3.5
31%
56%
19%
Under 4.5
44%
63%
22%
Under 5.5
63%
69%
25%
Under 6.5
75%
75%
32%
Under 7.5
88%
88%
41%
Under 8.5
94%
88%
47%
Under 9.5
94%
88%
50%
Under 10.5
94%
94%
53%
Under 11.5
94%
100%
60%
Under 12.5
100%
100%
63%
Under 13.5
100%
100%
69%
Under 14.5
100%
100%
82%
Milestones
Over
Under
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Aces Per Match
7.3
3.29
10.59
Most Aces in a match
31%
47%
N/A
1+
98%
89%
100%
2+
95%
71%
96%
3+
83%
58%
95%
4+
83%
29%
86%
5+
78%
24%
81%
6+
50%
16%
80%
7+
50%
16%
73%
8+
43%
8%
66%
9+
38%
5%
61%
10+
35%
5%
56%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Over 0.5
98%
89%
100%
Over 1.5
95%
71%
96%
Over 2.5
83%
58%
95%
Over 3.5
83%
29%
86%
Over 4.5
78%
24%
81%
Over 5.5
58%
21%
80%
Over 6.5
50%
16%
73%
Over 7.5
43%
8%
66%
Over 8.5
38%
5%
61%
Over 9.5
35%
5%
56%
Over 10.5
20%
3%
51%
Over 11.5
13%
0%
48%
Over 12.5
8%
0%
42%
Over 13.5
5%
0%
37%
Over 14.5
5%
0%
29%
Over 15.5
3%
0%
24%
Over 16.5
3%
0%
24%
Over 17.5
3%
0%
22%
Over 18.5
3%
0%
14%
Over 19.5
3%
0%
14%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Under 0.5
3%
11%
0%
Under 1.5
5%
29%
4%
Under 2.5
18%
42%
6%
Under 3.5
18%
71%
15%
Under 4.5
23%
76%
20%
Under 5.5
43%
79%
21%
Under 6.5
50%
84%
28%
Under 7.5
58%
92%
35%
Under 8.5
63%
95%
40%
Under 9.5
65%
95%
45%
Under 10.5
80%
97%
50%
Under 11.5
88%
100%
53%
Under 12.5
93%
100%
59%
Under 13.5
95%
100%
64%
Under 14.5
95%
100%
72%
Match Total Games (Hard Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Average
Average Games in a Set
10.13
9.29
9.71
Over 6.5
96%
91%
94%
Over 7.5
92%
82%
87%
Over 8.5
83%
64%
74%
Over 9.5
63%
45%
54%
Over 10.5
29%
23%
26%
Over 11.5
29%
23%
26%
Over 12.5
21%
9%
15%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 12.5
100%
91%
96%
Over 13.5
100%
91%
96%
Over 14.5
100%
82%
91%
Over 15.5
96%
82%
89%
Over 16.5
96%
77%
87%
Over 17.5
92%
73%
83%
Over 18.5
75%
68%
72%
Over 19.5
71%
45%
58%
Over 20.5
58%
41%
50%
Over 21.5
50%
36%
43%
Over 22.5
42%
32%
37%
Over 23.5
38%
23%
31%
Over 24.5
38%
9%
24%
Over 25.5
38%
5%
22%
Over 26.5
29%
5%
17%
Over 27.5
25%
5%
15%
Over 28.5
17%
5%
11%
Over 29.5
13%
5%
9%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Average
Average Games in a Set
9.87
9.53
9.7
Over 6.5
98%
95%
97%
Over 7.5
87%
85%
86%
Over 8.5
75%
73%
74%
Over 9.5
52%
45%
49%
Over 10.5
27%
24%
26%
Over 11.5
27%
24%
26%
Over 12.5
18%
10%
14%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 12.5
100%
97%
99%
Over 13.5
99%
97%
98%
Over 14.5
99%
94%
97%
Over 15.5
92%
92%
92%
Over 16.5
86%
84%
85%
Over 17.5
80%
77%
79%
Over 18.5
69%
61%
65%
Over 19.5
61%
48%
55%
Over 20.5
52%
42%
47%
Over 21.5
48%
37%
43%
Over 22.5
42%
32%
37%
Over 23.5
35%
27%
31%
Over 24.5
35%
23%
29%
Over 25.5
33%
16%
25%
Over 26.5
27%
15%
21%
Over 27.5
25%
15%
20%
Over 28.5
19%
11%
15%
Over 29.5
14%
11%
13%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A
Break Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
2.12
2.91
5.03
Over 0.5
81%
94%
100%
Over 1.5
44%
94%
100%
Over 2.5
19%
50%
97%
Over 3.5
13%
38%
66%
Over 4.5
6%
0%
56%
Over 5.5
6%
0%
50%
Over 6.5
0%
0%
29%
Over 7.5
0%
0%
3%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Average Break-Points Converted (Set 1)
0.59
1.53
2.12
Average Break-Points Converted (Set 2)
0.78
0.81
1.59
Average Break-Points Converted (Set 3)
1.2
1.5
2.7
will Break Serve %
25%
53%
N/A
will not Break Serve %
26%
29%
N/A
Over 0.5
38%
94%
78%
Over 1.5
13%
88%
75%
Over 2.5
0%
31%
29%
Over 3.5
0%
0%
16%
Over 4.5
0%
0%
16%
Over 5.5
0%
0%
0%
Over 6.5
0%
0%
0%
Over 7.5
0%
0%
0%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
2.08
2.86
4.94
Over 0.5
83%
87%
100%
Over 1.5
63%
74%
95%
Over 2.5
38%
47%
85%
Over 3.5
23%
39%
65%
Over 4.5
10%
8%
50%
Over 5.5
5%
5%
42%
Over 6.5
0%
0%
23%
Over 7.5
0%
0%
12%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Average Break-Points Converted (Set 1)
0.66
1.34
2.03
Average Break-Points Converted (Set 2)
0.79
1.14
1.94
Average Break-Points Converted (Set 3)
1.36
2
3.36
will Break Serve %
33%
42%
N/A
will not Break Serve %
31%
37%
N/A
Over 0.5
50%
74%
87%
Over 1.5
20%
58%
62%
Over 2.5
0%
29%
28%
Over 3.5
0%
0%
13%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
2.5
2.69
5.19
Over 0.5 (1+)
94%
81%
100%
Over 1.5 (2+)
63%
63%
97%
Over 2.5 (3+)
38%
50%
85%
Over 3.5 (4+)
38%
25%
85%
Over 4.5 (5+)
13%
19%
56%
Over 5.5 (6+)
6%
6%
32%
Over 6.5 (7+)
0%
6%
25%
Over 7.5 (8+)
0%
6%
13%
Over 8.5 (9+)
0%
6%
6%
Over 9.5 (10+)
0%
6%
6%
Over 10.5 (11+)
0%
0%
6%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
0%
0%
N/A
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
2.62
3.45
6.07
Over 0.5 (1+)
93%
89%
100%
Over 1.5 (2+)
63%
76%
96%
Over 2.5 (3+)
38%
61%
87%
Over 3.5 (4+)
33%
45%
80%
Over 4.5 (5+)
23%
39%
62%
Over 5.5 (6+)
8%
13%
46%
Over 6.5 (7+)
5%
11%
33%
Over 7.5 (8+)
3%
5%
23%
Over 8.5 (9+)
0%
3%
14%
Over 9.5 (10+)
0%
3%
11%
Over 10.5 (11+)
0%
0%
8%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Tie Breaks (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
(Match)
(Match)
Justin Boulais
(Match)
(Match)
Average
Tie Breaks Per Match
0.33
0.18
0.26
Over 0.5
13%
18%
16%
Over 1.5
4%
0%
2%
Over 2.5
0%
0%
0%
Under 0.5
88%
82%
85%
Under 1.5
96%
100%
98%
Under 2.5
100%
100%
100%
Data Point
Kaichi Uchida (Match)
Justin Boulais (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
(Match)
(Match)
Justin Boulais
(Match)
(Match)
Average
Tie Breaks Per Match
0.38
0.25
0.33
Over 0.5
15%
16%
16%
Over 1.5
4%
2%
3%
Over 2.5
0%
0%
0%
Under 0.5
85%
84%
85%
Under 1.5
96%
98%
97%
Under 2.5
100%
100%
100%
Data Point
Kaichi Uchida (Match)
Justin Boulais (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Net Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Points Won Per Match
5.17
7.93
13.1
Over 4.5 (5+)
53%
93%
73%
Over 5.5 (6+)
53%
71%
62%
Over 6.5 (7+)
40%
64%
52%
Over 7.5 (8+)
20%
43%
32%
Over 8.5 (9+)
20%
36%
28%
Over 9.5 (10+)
20%
36%
28%
Over 10.5 (11+)
13%
36%
25%
Over 11.5 (12+)
7%
21%
14%
Over 14.5 (12+)
7%
14%
11%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Point Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Points Won Per Match
5.03
8.26
13.29
Over 4.5 (5+)
50%
89%
70%
Over 5.5 (6+)
50%
68%
59%
Over 6.5 (7+)
39%
58%
49%
Over 7.5 (8+)
22%
37%
30%
Over 8.5 (9+)
22%
32%
27%
Over 9.5 (10+)
17%
32%
25%
Over 10.5 (11+)
11%
32%
22%
Over 11.5 (12+)
6%
21%
14%
Over 14.5 (15+)
6%
16%
11%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Points won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
Kaichi Uchida
Justin Boulais
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
N/A0 / 0 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
0.0%0 / 3 Matches
0.0%0 / 1 Matches
Data Point
Kaichi Uchida
Justin Boulais
Main Hand
Right-handed
Left-handed
Age
31
24
Birthday
August 23, 1994
October 20, 2001
Height
1.80m
1.83m
Weight
74kg
77kg
Win Percentage (Clay Courts)
2026 Calendar Year
Last 12 Months
Data Point
Kaichi Uchida
Justin Boulais
Match Wins
N/A
N/A
Match Wins (3 Sets)
N/A
N/A
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
N/A
N/A
Wins From Behind
N/A
N/A
Won At Least 1 Set
N/A
N/A
Set 1 Win
N/A
N/A
Set 2 Win
N/A
N/A
Set 3 Win
N/A
N/A
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Wins
0%
0%
Match Wins (3 Sets)
0%
0%
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
0%
0%
Wins From Behind
0%
0%
Won At Least 1 Set
0%
100%
Set 1 Win
0%
100%
Set 2 Win
0%
0%
Set 3 Win
N/A
0%
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Aces (Clay Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
N/A
N/A
N/A
1+
N/A
N/A
N/A
2+
N/A
N/A
N/A
3+
N/A
N/A
N/A
4+
N/A
N/A
N/A
5+
N/A
N/A
N/A
6+
N/A
N/A
N/A
7+
N/A
N/A
N/A
8+
N/A
N/A
N/A
9+
N/A
N/A
N/A
10+
N/A
N/A
N/A
15+
N/A
N/A
N/A
20+
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Over 10.5
N/A
N/A
N/A
Over 11.5
N/A
N/A
N/A
Over 12.5
N/A
N/A
N/A
Over 13.5
N/A
N/A
N/A
Over 14.5
N/A
N/A
N/A
Over 15.5
N/A
N/A
N/A
Over 16.5
N/A
N/A
N/A
Over 17.5
N/A
N/A
N/A
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Under 3.5
N/A
N/A
N/A
Under 4.5
N/A
N/A
N/A
Under 5.5
N/A
N/A
N/A
Under 6.5
N/A
N/A
N/A
Under 7.5
N/A
N/A
N/A
Under 8.5
N/A
N/A
N/A
Under 9.5
N/A
N/A
N/A
Under 10.5
N/A
N/A
N/A
Under 11.5
N/A
N/A
N/A
Under 12.5
N/A
N/A
N/A
Under 13.5
N/A
N/A
N/A
Under 14.5
N/A
N/A
N/A
Milestones
Over
Under
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Aces Per Match
1
N/A
N/A
Most Aces in a match
31%
47%
N/A
1+
100%
N/A
50%
2+
0%
N/A
50%
3+
0%
N/A
50%
4+
0%
N/A
50%
5+
0%
N/A
25%
6+
0%
N/A
25%
7+
0%
N/A
25%
8+
0%
N/A
25%
9+
0%
N/A
25%
10+
0%
N/A
25%
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Over 0.5
100%
N/A
50%
Over 1.5
0%
N/A
50%
Over 2.5
0%
N/A
50%
Over 3.5
0%
N/A
50%
Over 4.5
0%
N/A
25%
Over 5.5
0%
N/A
25%
Over 6.5
0%
N/A
25%
Over 7.5
0%
N/A
25%
Over 8.5
0%
N/A
25%
Over 9.5
0%
N/A
25%
Over 10.5
0%
N/A
25%
Over 11.5
0%
N/A
25%
Over 12.5
0%
N/A
25%
Over 13.5
0%
N/A
N/A
Over 14.5
0%
N/A
N/A
Over 15.5
0%
N/A
N/A
Over 16.5
0%
N/A
N/A
Over 17.5
0%
N/A
N/A
Over 18.5
0%
N/A
N/A
Over 19.5
0%
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Under 0.5
0%
N/A
N/A
Under 1.5
100%
N/A
N/A
Under 2.5
100%
N/A
N/A
Under 3.5
100%
N/A
N/A
Under 4.5
100%
N/A
25%
Under 5.5
100%
N/A
25%
Under 6.5
100%
N/A
25%
Under 7.5
100%
N/A
25%
Under 8.5
100%
N/A
25%
Under 9.5
100%
N/A
25%
Under 10.5
100%
N/A
25%
Under 11.5
100%
N/A
25%
Under 12.5
100%
N/A
25%
Under 13.5
100%
N/A
50%
Under 14.5
100%
N/A
50%
Match Total Games (Clay Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Average
Average Games in a Set
10.13
9.29
9.71
Over 6.5
96%
91%
94%
Over 7.5
92%
82%
87%
Over 8.5
83%
64%
74%
Over 9.5
63%
45%
54%
Over 10.5
29%
23%
26%
Over 11.5
29%
23%
26%
Over 12.5
21%
9%
15%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 12.5
100%
91%
96%
Over 13.5
100%
91%
96%
Over 14.5
100%
82%
91%
Over 15.5
96%
82%
89%
Over 16.5
96%
77%
87%
Over 17.5
92%
73%
83%
Over 18.5
75%
68%
72%
Over 19.5
71%
45%
58%
Over 20.5
58%
41%
50%
Over 21.5
50%
36%
43%
Over 22.5
42%
32%
37%
Over 23.5
38%
23%
31%
Over 24.5
38%
9%
24%
Over 25.5
38%
5%
22%
Over 26.5
29%
5%
17%
Over 27.5
25%
5%
15%
Over 28.5
17%
5%
11%
Over 29.5
13%
5%
9%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Average
Average Games in a Set
9.87
9.53
9.7
Over 6.5
98%
95%
97%
Over 7.5
87%
85%
86%
Over 8.5
75%
73%
74%
Over 9.5
52%
45%
49%
Over 10.5
27%
24%
26%
Over 11.5
27%
24%
26%
Over 12.5
18%
10%
14%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 12.5
100%
97%
99%
Over 13.5
99%
97%
98%
Over 14.5
99%
94%
97%
Over 15.5
92%
92%
92%
Over 16.5
86%
84%
85%
Over 17.5
80%
77%
79%
Over 18.5
69%
61%
65%
Over 19.5
61%
48%
55%
Over 20.5
52%
42%
47%
Over 21.5
48%
37%
43%
Over 22.5
42%
32%
37%
Over 23.5
35%
27%
31%
Over 24.5
35%
23%
29%
Over 25.5
33%
16%
25%
Over 26.5
27%
15%
21%
Over 27.5
25%
15%
20%
Over 28.5
19%
11%
15%
Over 29.5
14%
11%
13%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A
Break Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
N/A
Average Break-Points Converted (Set 2)
N/A
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
N/A
N/A
N/A
will not Break Serve %
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
2.25
N/A
1.25
Over 0.5
50%
N/A
50%
Over 1.5
0%
N/A
50%
Over 2.5
0%
N/A
50%
Over 3.5
0%
N/A
25%
Over 4.5
0%
N/A
25%
Over 5.5
0%
N/A
25%
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Average Break-Points Converted (Set 1)
1.25
N/A
2.03
Average Break-Points Converted (Set 2)
1
N/A
1.94
Average Break-Points Converted (Set 3)
N/A
N/A
3.36
will Break Serve %
17%
N/A
N/A
will not Break Serve %
48%
N/A
N/A
Over 0.5
50%
N/A
87%
Over 1.5
0%
N/A
62%
Over 2.5
0%
N/A
28%
Over 3.5
0%
N/A
13%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
0%
0%
N/A
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
2
N/A
N/A
Over 0.5 (1+)
100%
N/A
N/A
Over 1.5 (2+)
50%
N/A
N/A
Over 2.5 (3+)
50%
N/A
N/A
Over 3.5 (4+)
0%
N/A
N/A
Over 4.5 (5+)
0%
N/A
N/A
Over 5.5 (6+)
0%
N/A
N/A
Over 6.5 (7+)
0%
N/A
N/A
Over 7.5 (8+)
0%
N/A
N/A
Over 8.5 (9+)
0%
N/A
N/A
Over 9.5 (10+)
0%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Tie Breaks (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
(Match)
(Match)
Justin Boulais
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.26
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Data Point
Kaichi Uchida (Match)
Justin Boulais (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
(Match)
(Match)
Justin Boulais
(Match)
(Match)
Average
Tie Breaks Per Match
0.33
2
0.33
Over 0.5
0%
100%
50%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
100%
0%
50%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Data Point
Kaichi Uchida (Match)
Justin Boulais (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Net Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (12+)
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Point Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Points Won Per Match
3
N/A
N/A
Over 4.5 (5+)
0%
N/A
N/A
Over 5.5 (6+)
0%
N/A
N/A
Over 6.5 (7+)
0%
N/A
N/A
Over 7.5 (8+)
0%
N/A
N/A
Over 8.5 (9+)
0%
N/A
N/A
Over 9.5 (10+)
0%
N/A
N/A
Over 10.5 (11+)
0%
N/A
N/A
Over 11.5 (12+)
0%
N/A
N/A
Over 14.5 (15+)
0%
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Points won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
Kaichi Uchida
Justin Boulais
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
N/A0 / 0 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
N/A0 / 0 Matches
N/A0 / 0 Matches
Data Point
Kaichi Uchida
Justin Boulais
Main Hand
Right-handed
Left-handed
Age
31
24
Birthday
August 23, 1994
October 20, 2001
Height
1.80m
1.83m
Weight
74kg
77kg
Win Percentage (Grass Courts)
2026 Calendar Year
Last 12 Months
Data Point
Kaichi Uchida
Justin Boulais
Match Wins
N/A
N/A
Match Wins (3 Sets)
N/A
N/A
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
N/A
N/A
Wins From Behind
N/A
N/A
Won At Least 1 Set
N/A
N/A
Set 1 Win
N/A
N/A
Set 2 Win
N/A
N/A
Set 3 Win
N/A
N/A
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Wins
N/A
N/A
Match Wins (3 Sets)
N/A
N/A
Match Wins (5 Sets)
N/A
N/A
Wins in Straight Sets
N/A
N/A
Wins From Behind
N/A
N/A
Won At Least 1 Set
N/A
N/A
Set 1 Win
N/A
N/A
Set 2 Win
N/A
N/A
Set 3 Win
N/A
N/A
Set 4 Win
N/A
N/A
Set 5 Win
N/A
N/A
Aces (Grass Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
N/A
N/A
N/A
1+
N/A
N/A
N/A
2+
N/A
N/A
N/A
3+
N/A
N/A
N/A
4+
N/A
N/A
N/A
5+
N/A
N/A
N/A
6+
N/A
N/A
N/A
7+
N/A
N/A
N/A
8+
N/A
N/A
N/A
9+
N/A
N/A
N/A
10+
N/A
N/A
N/A
15+
N/A
N/A
N/A
20+
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Over 10.5
N/A
N/A
N/A
Over 11.5
N/A
N/A
N/A
Over 12.5
N/A
N/A
N/A
Over 13.5
N/A
N/A
N/A
Over 14.5
N/A
N/A
N/A
Over 15.5
N/A
N/A
N/A
Over 16.5
N/A
N/A
N/A
Over 17.5
N/A
N/A
N/A
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Under 3.5
N/A
N/A
N/A
Under 4.5
N/A
N/A
N/A
Under 5.5
N/A
N/A
N/A
Under 6.5
N/A
N/A
N/A
Under 7.5
N/A
N/A
N/A
Under 8.5
N/A
N/A
N/A
Under 9.5
N/A
N/A
N/A
Under 10.5
N/A
N/A
N/A
Under 11.5
N/A
N/A
N/A
Under 12.5
N/A
N/A
N/A
Under 13.5
N/A
N/A
N/A
Under 14.5
N/A
N/A
N/A
Milestones
Over
Under
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
31%
47%
N/A
1+
N/A
N/A
N/A
2+
N/A
N/A
N/A
3+
N/A
N/A
N/A
4+
N/A
N/A
N/A
5+
N/A
N/A
N/A
6+
N/A
N/A
N/A
7+
N/A
N/A
N/A
8+
N/A
N/A
N/A
9+
N/A
N/A
N/A
10+
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Over 10.5
N/A
N/A
N/A
Over 11.5
N/A
N/A
N/A
Over 12.5
N/A
N/A
N/A
Over 13.5
N/A
N/A
N/A
Over 14.5
N/A
N/A
N/A
Over 15.5
N/A
N/A
N/A
Over 16.5
N/A
N/A
N/A
Over 17.5
N/A
N/A
N/A
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Under 3.5
N/A
N/A
N/A
Under 4.5
N/A
N/A
N/A
Under 5.5
N/A
N/A
N/A
Under 6.5
N/A
N/A
N/A
Under 7.5
N/A
N/A
N/A
Under 8.5
N/A
N/A
N/A
Under 9.5
N/A
N/A
N/A
Under 10.5
N/A
N/A
N/A
Under 11.5
N/A
N/A
N/A
Under 12.5
N/A
N/A
N/A
Under 13.5
N/A
N/A
N/A
Under 14.5
N/A
N/A
N/A
Match Total Games (Grass Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Average
Average Games in a Set
10.13
9.29
9.71
Over 6.5
96%
91%
94%
Over 7.5
92%
82%
87%
Over 8.5
83%
64%
74%
Over 9.5
63%
45%
54%
Over 10.5
29%
23%
26%
Over 11.5
29%
23%
26%
Over 12.5
21%
9%
15%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 12.5
100%
91%
96%
Over 13.5
100%
91%
96%
Over 14.5
100%
82%
91%
Over 15.5
96%
82%
89%
Over 16.5
96%
77%
87%
Over 17.5
92%
73%
83%
Over 18.5
75%
68%
72%
Over 19.5
71%
45%
58%
Over 20.5
58%
41%
50%
Over 21.5
50%
36%
43%
Over 22.5
42%
32%
37%
Over 23.5
38%
23%
31%
Over 24.5
38%
9%
24%
Over 25.5
38%
5%
22%
Over 26.5
29%
5%
17%
Over 27.5
25%
5%
15%
Over 28.5
17%
5%
11%
Over 29.5
13%
5%
9%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A
Total Games In A Set
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Average
Average Games in a Set
9.87
9.53
9.7
Over 6.5
98%
95%
97%
Over 7.5
87%
85%
86%
Over 8.5
75%
73%
74%
Over 9.5
52%
45%
49%
Over 10.5
27%
24%
26%
Over 11.5
27%
24%
26%
Over 12.5
18%
10%
14%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 12.5
100%
97%
99%
Over 13.5
99%
97%
98%
Over 14.5
99%
94%
97%
Over 15.5
92%
92%
92%
Over 16.5
86%
84%
85%
Over 17.5
80%
77%
79%
Over 18.5
69%
61%
65%
Over 19.5
61%
48%
55%
Over 20.5
52%
42%
47%
Over 21.5
48%
37%
43%
Over 22.5
42%
32%
37%
Over 23.5
35%
27%
31%
Over 24.5
35%
23%
29%
Over 25.5
33%
16%
25%
Over 26.5
27%
15%
21%
Over 27.5
25%
15%
20%
Over 28.5
19%
11%
15%
Over 29.5
14%
11%
13%
Data Point
Kaichi Uchida
Justin Boulais
Average
Over 18.5
N/A
N/A
N/A
Over 19.5
N/A
N/A
N/A
Over 20.5
N/A
N/A
N/A
Over 21.5
N/A
N/A
N/A
Over 22.5
N/A
N/A
N/A
Over 23.5
N/A
N/A
N/A
Over 24.5
N/A
N/A
N/A
Over 25.5
N/A
N/A
N/A
Over 26.5
N/A
N/A
N/A
Over 27.5
N/A
N/A
N/A
Over 28.5
N/A
N/A
N/A
Over 29.5
N/A
N/A
N/A
Over 30.5
N/A
N/A
N/A
Over 31.5
N/A
N/A
N/A
Over 32.5
N/A
N/A
N/A
Over 33.5
N/A
N/A
N/A
Over 34.5
N/A
N/A
N/A
Over 35.5
N/A
N/A
N/A
Over 36.5
N/A
N/A
N/A
Over 37.5
N/A
N/A
N/A
Break Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
N/A
Average Break-Points Converted (Set 2)
N/A
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
N/A
N/A
N/A
will not Break Serve %
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
5 Set Matches
Breaks Per Set
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Over 3.5
N/A
N/A
N/A
Over 4.5
N/A
N/A
N/A
Over 5.5
N/A
N/A
N/A
Over 6.5
N/A
N/A
N/A
Over 7.5
N/A
N/A
N/A
Over 8.5
N/A
N/A
N/A
Over 9.5
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
2.03
Average Break-Points Converted (Set 2)
N/A
N/A
1.94
Average Break-Points Converted (Set 3)
N/A
N/A
3.36
will Break Serve %
N/A
N/A
N/A
will not Break Serve %
N/A
N/A
N/A
Over 0.5
N/A
N/A
87%
Over 1.5
N/A
N/A
62%
Over 2.5
N/A
N/A
28%
Over 3.5
N/A
N/A
13%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
0%
0%
N/A
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Double Faults Per Match
N/A
N/A
N/A
Over 0.5 (1+)
N/A
N/A
N/A
Over 1.5 (2+)
N/A
N/A
N/A
Over 2.5 (3+)
N/A
N/A
N/A
Over 3.5 (4+)
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Tie Breaks (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
(Match)
(Match)
Justin Boulais
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.26
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Data Point
Kaichi Uchida (Match)
Justin Boulais (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
(Match)
(Match)
Justin Boulais
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.33
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Data Point
Kaichi Uchida (Match)
Justin Boulais (Match)
Average
Tie Breaks Per Match
N/A
N/A
N/A
Over 0.5
N/A
N/A
N/A
Over 1.5
N/A
N/A
N/A
Over 2.5
N/A
N/A
N/A
Under 0.5
N/A
N/A
N/A
Under 1.5
N/A
N/A
N/A
Under 2.5
N/A
N/A
N/A
Net Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (12+)
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Point Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A
3 Set Matches
5 Set Matches
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Points Won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Data Point
Kaichi Uchida
Justin Boulais
Match Total
Net Points won Per Match
N/A
N/A
N/A
Over 4.5 (5+)
N/A
N/A
N/A
Over 5.5 (6+)
N/A
N/A
N/A
Over 6.5 (7+)
N/A
N/A
N/A
Over 7.5 (8+)
N/A
N/A
N/A
Over 8.5 (9+)
N/A
N/A
N/A
Over 9.5 (10+)
N/A
N/A
N/A
Over 10.5 (11+)
N/A
N/A
N/A
Over 11.5 (12+)
N/A
N/A
N/A
Over 14.5 (15+)
N/A
N/A
N/A
Over 19.5 (20+)
N/A
N/A
N/A
Over 22.5 (23+)
N/A
N/A
N/A
Latest Results For Kaichi Uchida
Date
Tournament
Player
Opponent
Total Sets
Kaichi Uchida
6 - 16
Opponent
Total Wins
Kaichi Uchida
2 - 8
Opponent
Win Percentage
Kaichi Uchida
20% - 80%
Opponent
Latest Results For Justin Boulais
Date
Tournament
Player
Opponent
Total Sets
Justin Boulais
11 - 10
Opponent
Total Wins
Justin Boulais
6 - 4
Opponent
Win Percentage
Justin Boulais
60% - 40%
Opponent
Ranking
Elo
Ranking
Elo
Ranking
Elo