Ikumi Yamazaki vs Jenna Defalco Head-to-Head Stats & Results
H2H Record
No H2H
Wins
No Past Match-Ups
Ikumi Yamazaki and Jenna Defalco are likely playing for the first time at the professional level.
Verdict : Ikumi Yamazaki and Jenna Defalco have equal wins in their careers.
NEXT MATCH :
2:00am, May 2, 2025
South Korea, W35 Goyang ITF Women •
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Ikumi Yamazaki
Jenna Defalco
Prize Money
Career
Career
$30,843USD
$38,788USD
Current Rank
402
649
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
55.6%10 / 18 Matches
52.6%10 / 19 Matches
Win Percentage
Last 12 Months
Last 12 Months
60.4%29 / 48 Matches
50.0%20 / 40 Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
Main Hand
Age
23
-
Birthday
August 24, 2001
-
Height
-m
-m
Weight
-kg
-kg
Head-to-Head Record
No head-to-head record between Ikumi Yamazaki and Jenna Defalco. This might be their first match.
Win Percentage (Match / Set)
2025 Calendar Year
Last 12 Months
Data Point
Ikumi Yamazaki
Jenna Defalco
Match Wins
56%
53%
Match Wins (3 Sets)
56%
53%
Wins in Straight Sets
22%
42%
Wins From Behind
20%
0%
Won At Least 1 Set
61%
74%
Set 1 Win
50%
63%
Set 2 Win
33%
53%
Set 3 Win
86%
33%
Data Point
Ikumi Yamazaki
Jenna Defalco
Match Wins
60%
50%
Match Wins (3 Sets)
61%
50%
Wins in Straight Sets
38%
38%
Wins From Behind
24%
5%
Won At Least 1 Set
71%
65%
Set 1 Win
54%
55%
Set 2 Win
54%
48%
Set 3 Win
69%
45%
Aces - Over/Under, Match Total, Average (3 Set Matches)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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 - Over/Under
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Average Games in a Set
9.94
9.63
9.79
Over 6.5
100%
95%
98%
Over 7.5
94%
84%
89%
Over 8.5
78%
68%
73%
Over 9.5
61%
58%
60%
Over 10.5
28%
21%
25%
Over 11.5
28%
21%
25%
Over 12.5
6%
0%
3%
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Over 12.5
94%
95%
95%
Over 13.5
94%
95%
95%
Over 14.5
94%
95%
95%
Over 15.5
94%
95%
95%
Over 16.5
72%
79%
76%
Over 17.5
67%
68%
68%
Over 18.5
67%
63%
65%
Over 19.5
56%
58%
57%
Over 20.5
56%
47%
52%
Over 21.5
50%
42%
46%
Over 22.5
44%
32%
38%
Over 23.5
39%
26%
33%
Over 24.5
33%
26%
30%
Over 25.5
28%
26%
27%
Over 26.5
22%
21%
22%
Over 27.5
11%
16%
14%
Over 28.5
11%
11%
11%
Over 29.5
6%
5%
6%
3 Set Matches
Total Games In A Set
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Over 12.5
98%
95%
97%
Over 13.5
96%
95%
96%
Over 14.5
91%
95%
93%
Over 15.5
87%
93%
90%
Over 16.5
74%
80%
77%
Over 17.5
67%
70%
69%
Over 18.5
63%
63%
63%
Over 19.5
52%
55%
54%
Over 20.5
46%
48%
47%
Over 21.5
39%
43%
41%
Over 22.5
37%
33%
35%
Over 23.5
33%
28%
31%
Over 24.5
28%
23%
26%
Over 25.5
24%
23%
24%
Over 26.5
20%
18%
19%
Over 27.5
15%
15%
15%
Over 28.5
9%
10%
10%
Over 29.5
7%
8%
8%
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Average Games in a Set
9.29
9.28
9.29
Over 6.5
98%
95%
97%
Over 7.5
87%
75%
81%
Over 8.5
61%
55%
58%
Over 9.5
43%
48%
46%
Over 10.5
20%
20%
20%
Over 11.5
20%
20%
20%
Over 12.5
7%
15%
11%
Break of Serve (Break Points Won) - Over/Under
2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Breaks Per Set
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Breaks Per Set data uses Set 1 as a sample.
Double Faults - Over/Under
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
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
3 Set Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
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
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Jenna Defalco
(Match)
(Match)
Average
Tie Breaks Per Match
0.11
0.21
0.16
Over 0.5
11%
21%
16%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
89%
79%
16%
Under 1.5
100%
100%
0%
Under 2.5
100%
100%
0%
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Jenna Defalco
(Match)
(Match)
Average
Tie Breaks Per Match
0.17
0.25
0.21
Over 0.5
17%
23%
20%
Over 1.5
0%
3%
1%
Over 2.5
0%
0%
0%
Under 0.5
17%
23%
20%
Under 1.5
0%
3%
1%
Under 2.5
0%
0%
0%
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Ikumi Yamazaki
Jenna Defalco
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
54.6%6 / 11 Matches
52.6%10 / 19 Matches
Win Percentage
Last 12 Months
Last 12 Months
56.5%13 / 23 Matches
50.0%20 / 40 Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
Main Hand
Age
23
-
Birthday
August 24, 2001
-
Height
-m
-m
Weight
-kg
-kg
Win Percentage (Hard Courts)
2025 Calendar Year
Last 12 Months
Data Point
Ikumi Yamazaki
Jenna Defalco
Match Wins
55%
53%
Match Wins (3 Sets)
55%
53%
Wins in Straight Sets
27%
42%
Wins From Behind
17%
0%
Won At Least 1 Set
64%
74%
Set 1 Win
55%
63%
Set 2 Win
36%
53%
Set 3 Win
75%
33%
Data Point
Ikumi Yamazaki
Jenna Defalco
Match Wins
57%
50%
Match Wins (3 Sets)
57%
50%
Wins in Straight Sets
39%
38%
Wins From Behind
17%
5%
Won At Least 1 Set
74%
65%
Set 1 Win
57%
55%
Set 2 Win
57%
48%
Set 3 Win
50%
45%
Aces (Hard Courts)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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 (Hard Courts)
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Average Games in a Set
9.94
9.63
9.79
Over 6.5
100%
95%
98%
Over 7.5
94%
84%
89%
Over 8.5
78%
68%
73%
Over 9.5
61%
58%
60%
Over 10.5
28%
21%
25%
Over 11.5
28%
21%
25%
Over 12.5
6%
0%
3%
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Over 12.5
94%
95%
95%
Over 13.5
94%
95%
95%
Over 14.5
94%
95%
95%
Over 15.5
94%
95%
95%
Over 16.5
72%
79%
76%
Over 17.5
67%
68%
68%
Over 18.5
67%
63%
65%
Over 19.5
56%
58%
57%
Over 20.5
56%
47%
52%
Over 21.5
50%
42%
46%
Over 22.5
44%
32%
38%
Over 23.5
39%
26%
33%
Over 24.5
33%
26%
30%
Over 25.5
28%
26%
27%
Over 26.5
22%
21%
22%
Over 27.5
11%
16%
14%
Over 28.5
11%
11%
11%
Over 29.5
6%
5%
6%
3 Set Matches
Total Games In A Set
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Over 12.5
98%
95%
97%
Over 13.5
96%
95%
96%
Over 14.5
91%
95%
93%
Over 15.5
87%
93%
90%
Over 16.5
74%
80%
77%
Over 17.5
67%
70%
69%
Over 18.5
63%
63%
63%
Over 19.5
52%
55%
54%
Over 20.5
46%
48%
47%
Over 21.5
39%
43%
41%
Over 22.5
37%
33%
35%
Over 23.5
33%
28%
31%
Over 24.5
28%
23%
26%
Over 25.5
24%
23%
24%
Over 26.5
20%
18%
19%
Over 27.5
15%
15%
15%
Over 28.5
9%
10%
10%
Over 29.5
7%
8%
8%
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Average Games in a Set
9.29
9.28
9.29
Over 6.5
98%
95%
97%
Over 7.5
87%
75%
81%
Over 8.5
61%
55%
58%
Over 9.5
43%
48%
46%
Over 10.5
20%
20%
20%
Over 11.5
20%
20%
20%
Over 12.5
7%
15%
11%
Break Points Won (Hard Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Breaks Per Set
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Hard Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
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
3 Set Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
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)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Jenna Defalco
(Match)
(Match)
Average
Tie Breaks Per Match
0.18
0.21
0.16
Over 0.5
18%
11%
15%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
82%
89%
86%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Jenna Defalco
(Match)
(Match)
Average
Tie Breaks Per Match
0.22
0.25
0.21
Over 0.5
17%
15%
16%
Over 1.5
0%
3%
2%
Over 2.5
0%
0%
0%
Under 0.5
83%
85%
84%
Under 1.5
100%
98%
99%
Under 2.5
100%
100%
100%
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
Ikumi Yamazaki
Jenna Defalco
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
2025 Calendar Year
57.1%4 / 7 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
65.2%15 / 23 Matches
N/A0 / 0 Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
Main Hand
Age
23
-
Birthday
August 24, 2001
-
Height
-m
-m
Weight
-kg
-kg
Win Percentage (Clay Courts)
2025 Calendar Year
Last 12 Months
Data Point
Ikumi Yamazaki
Jenna Defalco
Match Wins
57%
N/A
Match Wins (3 Sets)
57%
N/A
Wins in Straight Sets
14%
N/A
Wins From Behind
25%
N/A
Won At Least 1 Set
57%
N/A
Set 1 Win
43%
N/A
Set 2 Win
29%
N/A
Set 3 Win
100%
N/A
Data Point
Ikumi Yamazaki
Jenna Defalco
Match Wins
65%
N/A
Match Wins (3 Sets)
65%
N/A
Wins in Straight Sets
35%
N/A
Wins From Behind
33%
N/A
Won At Least 1 Set
70%
N/A
Set 1 Win
52%
N/A
Set 2 Win
52%
N/A
Set 3 Win
88%
N/A
Aces (Clay Courts)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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 (Clay Courts)
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Average Games in a Set
9.94
9.63
9.79
Over 6.5
100%
95%
98%
Over 7.5
94%
84%
89%
Over 8.5
78%
68%
73%
Over 9.5
61%
58%
60%
Over 10.5
28%
21%
25%
Over 11.5
28%
21%
25%
Over 12.5
6%
0%
3%
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Over 12.5
94%
95%
95%
Over 13.5
94%
95%
95%
Over 14.5
94%
95%
95%
Over 15.5
94%
95%
95%
Over 16.5
72%
79%
76%
Over 17.5
67%
68%
68%
Over 18.5
67%
63%
65%
Over 19.5
56%
58%
57%
Over 20.5
56%
47%
52%
Over 21.5
50%
42%
46%
Over 22.5
44%
32%
38%
Over 23.5
39%
26%
33%
Over 24.5
33%
26%
30%
Over 25.5
28%
26%
27%
Over 26.5
22%
21%
22%
Over 27.5
11%
16%
14%
Over 28.5
11%
11%
11%
Over 29.5
6%
5%
6%
3 Set Matches
Total Games In A Set
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Over 12.5
98%
95%
97%
Over 13.5
96%
95%
96%
Over 14.5
91%
95%
93%
Over 15.5
87%
93%
90%
Over 16.5
74%
80%
77%
Over 17.5
67%
70%
69%
Over 18.5
63%
63%
63%
Over 19.5
52%
55%
54%
Over 20.5
46%
48%
47%
Over 21.5
39%
43%
41%
Over 22.5
37%
33%
35%
Over 23.5
33%
28%
31%
Over 24.5
28%
23%
26%
Over 25.5
24%
23%
24%
Over 26.5
20%
18%
19%
Over 27.5
15%
15%
15%
Over 28.5
9%
10%
10%
Over 29.5
7%
8%
8%
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Average Games in a Set
9.29
9.28
9.29
Over 6.5
98%
95%
97%
Over 7.5
87%
75%
81%
Over 8.5
61%
55%
58%
Over 9.5
43%
48%
46%
Over 10.5
20%
20%
20%
Over 11.5
20%
20%
20%
Over 12.5
7%
15%
11%
Break Points Won (Clay Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Breaks Per Set
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Clay Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
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
3 Set Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
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)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Jenna Defalco
(Match)
(Match)
Average
Tie Breaks Per Match
0
N/A
0.16
Over 0.5
0%
N/A
N/A
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Under 0.5
100%
N/A
50%
Under 1.5
100%
N/A
50%
Under 2.5
100%
N/A
50%
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Jenna Defalco
(Match)
(Match)
Average
Tie Breaks Per Match
0.13
N/A
0.21
Over 0.5
13%
N/A
6%
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Under 0.5
87%
N/A
43%
Under 1.5
100%
N/A
50%
Under 2.5
100%
N/A
50%
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
Ikumi Yamazaki
Jenna Defalco
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
2025 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
Ikumi Yamazaki
Jenna Defalco
Main Hand
Age
23
-
Birthday
August 24, 2001
-
Height
-m
-m
Weight
-kg
-kg
Win Percentage (Grass Courts)
2025 Calendar Year
Last 12 Months
Data Point
Ikumi Yamazaki
Jenna Defalco
Match Wins
N/A
N/A
Match Wins (3 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
Data Point
Ikumi Yamazaki
Jenna Defalco
Match Wins
N/A
N/A
Match Wins (3 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
Aces (Grass Courts)
2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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)
2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Average Games in a Set
9.94
9.63
9.79
Over 6.5
100%
95%
98%
Over 7.5
94%
84%
89%
Over 8.5
78%
68%
73%
Over 9.5
61%
58%
60%
Over 10.5
28%
21%
25%
Over 11.5
28%
21%
25%
Over 12.5
6%
0%
3%
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Over 12.5
94%
95%
95%
Over 13.5
94%
95%
95%
Over 14.5
94%
95%
95%
Over 15.5
94%
95%
95%
Over 16.5
72%
79%
76%
Over 17.5
67%
68%
68%
Over 18.5
67%
63%
65%
Over 19.5
56%
58%
57%
Over 20.5
56%
47%
52%
Over 21.5
50%
42%
46%
Over 22.5
44%
32%
38%
Over 23.5
39%
26%
33%
Over 24.5
33%
26%
30%
Over 25.5
28%
26%
27%
Over 26.5
22%
21%
22%
Over 27.5
11%
16%
14%
Over 28.5
11%
11%
11%
Over 29.5
6%
5%
6%
3 Set Matches
Total Games In A Set
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Over 12.5
98%
95%
97%
Over 13.5
96%
95%
96%
Over 14.5
91%
95%
93%
Over 15.5
87%
93%
90%
Over 16.5
74%
80%
77%
Over 17.5
67%
70%
69%
Over 18.5
63%
63%
63%
Over 19.5
52%
55%
54%
Over 20.5
46%
48%
47%
Over 21.5
39%
43%
41%
Over 22.5
37%
33%
35%
Over 23.5
33%
28%
31%
Over 24.5
28%
23%
26%
Over 25.5
24%
23%
24%
Over 26.5
20%
18%
19%
Over 27.5
15%
15%
15%
Over 28.5
9%
10%
10%
Over 29.5
7%
8%
8%
Data Point
Ikumi Yamazaki
Jenna Defalco
Average
Average Games in a Set
9.29
9.28
9.29
Over 6.5
98%
95%
97%
Over 7.5
87%
75%
81%
Over 8.5
61%
55%
58%
Over 9.5
43%
48%
46%
Over 10.5
20%
20%
20%
Over 11.5
20%
20%
20%
Over 12.5
7%
15%
11%
Break Points Won (Grass Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Breaks Per Set
Data Point
Ikumi Yamazaki
Jenna Defalco
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
Ikumi Yamazaki
Jenna Defalco
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
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Grass Courts)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
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
3 Set Matches
Data Point
Ikumi Yamazaki
Jenna Defalco
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)
2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Ikumi Yamazaki
(Match)
(Match)
Jenna Defalco
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.16
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
Data Point
Ikumi Yamazaki
(Match)
(Match)
Jenna Defalco
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.21
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
Latest Results For Ikumi Yamazaki
Date
Tournament
Player
Opponent
Total Sets
Ikumi Yamazaki
10 - 13
Opponent
Total Wins
Ikumi Yamazaki
5 - 5
Opponent
Win Percentage
Ikumi Yamazaki
50% - 50%
Opponent
Latest Results For Jenna Defalco
Date
Tournament
Player
Opponent
Total Sets
Jenna Defalco
15 - 9
Opponent
Total Wins
Jenna Defalco
6 - 4
Opponent
Win Percentage
Jenna Defalco
60% - 40%
Opponent
Match Odds
Decimal
Market
Odds
Match Winner - Jenna Defalco
2.00
Match Winner - Ikumi Yamazaki
1.73
Ranking
Elo
Ranking
Elo