Lois Boisson vs Katerina Siniakova Head-to-Head Stats & Results
H2H Record
0 - 1
Wins
0% - 100%
Sets Won
0 - 2
Katerina Siniakova has won more matches in head to head against Lois Boisson
Czech RepublicKaterina SiniakovaCzech Republic - Katerina Siniakova
Average Form 53
W
W
W
W
W
W
W
WTA Rank
39
Elo Score
1342
Age 30, 1.74m, 69kg
Verdict : Katerina Siniakova has won more matches in head to head against Lois Boisson
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Lois Boisson
Katerina Siniakova
Prize Money
Career
Career
$126,909USD
$12,327,381USD
Current Rank
43
39
Wins
H2H
H2H
0(0.0%)
1(100.0%)
Sets Won
H2H
H2H
0(0.0%)
2(100.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
67.9%19 / 28 Matches
52.9%9 / 17 Matches
Win Percentage
Last 12 Months
Last 12 Months
67.9%19 / 28 Matches
62.5%35 / 56 Matches
Data Point
Lois Boisson
Katerina Siniakova
Main Hand
Right-handed
Age
22
30
Birthday
May 16, 2003
May 10, 1996
Height
-m
1.74m
Weight
-kg
69kg
Head-to-Head Record
No head-to-head record between Lois Boisson and Katerina Siniakova. This might be their first match.
Win Percentage (Match / Set)
2026 Calendar Year
Last 12 Months
Data Point
Lois Boisson
Katerina Siniakova
Match Wins
68%
53%
Match Wins (3 Sets)
68%
53%
Wins in Straight Sets
46%
35%
Wins From Behind
18%
27%
Won At Least 1 Set
82%
76%
Set 1 Win
68%
41%
Set 2 Win
61%
71%
Set 3 Win
60%
43%
Data Point
Lois Boisson
Katerina Siniakova
Match Wins
68%
63%
Match Wins (3 Sets)
68%
63%
Wins in Straight Sets
46%
54%
Wins From Behind
18%
13%
Won At Least 1 Set
82%
80%
Set 1 Win
68%
64%
Set 2 Win
61%
70%
Set 3 Win
60%
33%
Aces - Over/Under, Match Total, Average (3 Set Matches)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Aces Per Match
3.39
1.35
4.74
Most Aces in a match
70%
29%
N/A
1+
87%
65%
98%
2+
78%
29%
87%
3+
61%
24%
72%
4+
39%
12%
65%
5+
30%
6%
35%
6+
9%
0%
33%
7+
9%
0%
17%
8+
4%
0%
7%
9+
4%
0%
7%
10+
4%
0%
5%
15+
0%
0%
0%
20+
0%
0%
0%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Over 0.5
87%
65%
98%
Over 1.5
78%
29%
87%
Over 2.5
61%
24%
72%
Over 3.5
39%
12%
65%
Over 4.5
30%
6%
35%
Over 5.5
22%
0%
33%
Over 6.5
9%
0%
17%
Over 7.5
4%
0%
7%
Over 8.5
4%
0%
7%
Over 9.5
4%
0%
5%
Over 10.5
0%
0%
2%
Over 11.5
0%
0%
2%
Over 12.5
0%
0%
2%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
Over 15.5
0%
0%
0%
Over 16.5
0%
0%
0%
Over 17.5
0%
0%
0%
Over 18.5
0%
0%
0%
Over 19.5
0%
0%
0%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Under 0.5
13%
35%
2%
Under 1.5
22%
71%
14%
Under 2.5
39%
76%
29%
Under 3.5
61%
88%
36%
Under 4.5
70%
94%
65%
Under 5.5
78%
100%
67%
Under 6.5
91%
100%
83%
Under 7.5
96%
100%
94%
Under 8.5
96%
100%
94%
Under 9.5
96%
100%
96%
Under 10.5
100%
100%
98%
Under 11.5
100%
100%
98%
Under 12.5
100%
100%
98%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Milestones
Over
Under
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Aces Per Match
3.39
1.65
5.04
Most Aces in a match
70%
33%
N/A
1+
87%
74%
97%
2+
78%
42%
86%
3+
61%
25%
67%
4+
39%
16%
55%
5+
30%
7%
38%
6+
9%
0%
33%
7+
9%
0%
17%
8+
4%
0%
10%
9+
4%
0%
9%
10+
4%
0%
6%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Over 0.5
87%
74%
97%
Over 1.5
78%
42%
86%
Over 2.5
61%
25%
67%
Over 3.5
39%
16%
55%
Over 4.5
30%
7%
38%
Over 5.5
22%
2%
33%
Over 6.5
9%
0%
17%
Over 7.5
4%
0%
10%
Over 8.5
4%
0%
9%
Over 9.5
4%
0%
6%
Over 10.5
0%
0%
3%
Over 11.5
0%
0%
3%
Over 12.5
0%
0%
3%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
Over 15.5
0%
0%
0%
Over 16.5
0%
0%
0%
Over 17.5
0%
0%
0%
Over 18.5
0%
0%
0%
Over 19.5
0%
0%
0%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Under 0.5
13%
26%
3%
Under 1.5
22%
58%
14%
Under 2.5
39%
75%
33%
Under 3.5
61%
84%
45%
Under 4.5
70%
93%
63%
Under 5.5
78%
98%
67%
Under 6.5
91%
100%
84%
Under 7.5
96%
100%
90%
Under 8.5
96%
100%
91%
Under 9.5
96%
100%
95%
Under 10.5
100%
100%
97%
Under 11.5
100%
100%
97%
Under 12.5
100%
100%
97%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Match Total Games - Over/Under
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Average
Average Games in a Set
9.46
8.24
8.85
Over 6.5
100%
94%
97%
Over 7.5
82%
59%
71%
Over 8.5
68%
41%
55%
Over 9.5
39%
18%
29%
Over 10.5
21%
6%
14%
Over 11.5
21%
6%
14%
Over 12.5
14%
0%
7%
Data Point
Lois Boisson
Katerina Siniakova
Average
Over 12.5
96%
94%
95%
Over 13.5
96%
88%
92%
Over 14.5
96%
82%
89%
Over 15.5
86%
76%
81%
Over 16.5
79%
71%
75%
Over 17.5
71%
53%
62%
Over 18.5
68%
53%
61%
Over 19.5
50%
47%
49%
Over 20.5
46%
47%
47%
Over 21.5
43%
41%
42%
Over 22.5
36%
41%
39%
Over 23.5
36%
41%
39%
Over 24.5
32%
35%
34%
Over 25.5
32%
35%
34%
Over 26.5
29%
29%
29%
Over 27.5
21%
24%
23%
Over 28.5
21%
24%
23%
Over 29.5
14%
18%
16%
Total Games In A Set
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Average
Average Games in a Set
9.46
9.21
9.34
Over 6.5
100%
98%
99%
Over 7.5
82%
75%
79%
Over 8.5
68%
59%
64%
Over 9.5
39%
38%
39%
Over 10.5
21%
21%
21%
Over 11.5
21%
21%
21%
Over 12.5
14%
9%
12%
Data Point
Lois Boisson
Katerina Siniakova
Average
Over 12.5
96%
96%
96%
Over 13.5
96%
95%
96%
Over 14.5
96%
93%
95%
Over 15.5
86%
86%
86%
Over 16.5
79%
77%
78%
Over 17.5
71%
64%
68%
Over 18.5
68%
59%
64%
Over 19.5
50%
54%
52%
Over 20.5
46%
45%
46%
Over 21.5
43%
32%
38%
Over 22.5
36%
30%
33%
Over 23.5
36%
27%
32%
Over 24.5
32%
21%
27%
Over 25.5
32%
20%
26%
Over 26.5
29%
16%
23%
Over 27.5
21%
13%
17%
Over 28.5
21%
13%
17%
Over 29.5
14%
9%
12%
Break of Serve (Break Points Won) - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Breaks Per Match
3.28
3.88
7.16
Over 0.5
96%
100%
100%
Over 1.5
83%
94%
100%
Over 2.5
70%
82%
100%
Over 3.5
48%
82%
94%
Over 4.5
30%
24%
89%
Over 5.5
13%
18%
82%
Over 6.5
4%
0%
60%
Over 7.5
4%
0%
43%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Average Break-Points Converted (Set 1)
1.24
1.12
2.36
Average Break-Points Converted (Set 2)
1.3
2.03
3.33
Average Break-Points Converted (Set 3)
1.56
1.07
2.63
will Break Serve %
38%
23%
N/A
will not Break Serve %
32%
49%
N/A
Over 0.5
70%
35%
100%
Over 1.5
39%
29%
71%
Over 2.5
17%
18%
32%
Over 3.5
4%
0%
19%
Over 4.5
0%
0%
10%
Over 5.5
0%
0%
2%
Over 6.5
0%
0%
2%
Over 7.5
0%
0%
0%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Breaks Per Match
3.28
3.54
6.82
Over 0.5
96%
98%
99%
Over 1.5
83%
93%
99%
Over 2.5
70%
82%
99%
Over 3.5
48%
74%
92%
Over 4.5
30%
30%
85%
Over 5.5
13%
12%
75%
Over 6.5
4%
4%
53%
Over 7.5
4%
0%
34%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Average Break-Points Converted (Set 1)
1.24
1.39
2.63
Average Break-Points Converted (Set 2)
1.3
1.72
3.02
Average Break-Points Converted (Set 3)
1.56
1.33
2.89
will Break Serve %
38%
45%
N/A
will not Break Serve %
32%
41%
N/A
Over 0.5
70%
68%
98%
Over 1.5
39%
54%
74%
Over 2.5
17%
25%
44%
Over 3.5
4%
2%
25%
Breaks Per Set data uses Set 1 as a sample.
Double Faults - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Double Faults Per Match
3.48
3.35
6.83
Over 0.5 (1+)
96%
94%
100%
Over 1.5 (2+)
65%
82%
100%
Over 2.5 (3+)
57%
65%
91%
Over 3.5 (4+)
39%
35%
80%
Over 4.5 (5+)
26%
29%
78%
Over 5.5 (6+)
26%
24%
63%
Over 6.5 (7+)
22%
6%
55%
Over 7.5 (8+)
9%
0%
48%
Over 8.5 (9+)
4%
0%
39%
Over 9.5 (10+)
4%
0%
32%
Over 10.5 (11+)
0%
0%
24%
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Double Faults Per Match
3.48
4.16
7.64
Over 0.5 (1+)
96%
95%
98%
Over 1.5 (2+)
65%
81%
98%
Over 2.5 (3+)
57%
70%
90%
Over 3.5 (4+)
39%
53%
81%
Over 4.5 (5+)
26%
42%
77%
Over 5.5 (6+)
26%
30%
65%
Over 6.5 (7+)
22%
18%
57%
Over 7.5 (8+)
9%
11%
49%
Over 8.5 (9+)
4%
7%
36%
Over 9.5 (10+)
4%
5%
28%
Over 10.5 (11+)
0%
2%
23%
Tie Breaks - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Lois Boisson
(Match)
(Match)
Katerina Siniakova
(Match)
(Match)
Average
Tie Breaks Per Match
0.29
0.18
0.23
Over 0.5
29%
18%
23%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
71%
82%
23%
Under 1.5
100%
100%
0%
Under 2.5
100%
100%
0%
3 Set Matches
Data Point
Lois Boisson
(Match)
(Match)
Katerina Siniakova
(Match)
(Match)
Average
Tie Breaks Per Match
0.29
0.2
0.24
Over 0.5
29%
20%
24%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
29%
20%
24%
Under 1.5
0%
0%
0%
Under 2.5
0%
0%
0%
Net Points Won - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Net Points Won Per Match
13.12
5.25
18.37
Over 4.5 (5+)
75%
50%
63%
Over 5.5 (6+)
75%
50%
63%
Over 6.5 (7+)
63%
50%
57%
Over 7.5 (8+)
63%
0%
32%
Over 8.5 (9+)
63%
0%
32%
Over 9.5 (10+)
50%
0%
25%
Over 10.5 (11+)
38%
0%
19%
Over 11.5 (12+)
25%
0%
13%
Over 14.5 (12+)
13%
0%
7%
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Net Points Won Per Match
13.12
7.67
20.79
Over 4.5 (5+)
75%
83%
79%
Over 5.5 (6+)
75%
83%
79%
Over 6.5 (7+)
63%
83%
73%
Over 7.5 (8+)
63%
67%
65%
Over 8.5 (9+)
63%
67%
65%
Over 9.5 (10+)
50%
50%
50%
Over 10.5 (11+)
38%
50%
44%
Over 11.5 (12+)
25%
33%
29%
Over 14.5 (15+)
13%
0%
7%
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Lois Boisson
Katerina Siniakova
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
42.9%3 / 7 Matches
50.0%7 / 14 Matches
Win Percentage
Last 12 Months
Last 12 Months
42.9%3 / 7 Matches
64.9%24 / 37 Matches
Data Point
Lois Boisson
Katerina Siniakova
Main Hand
Right-handed
Age
22
30
Birthday
May 16, 2003
May 10, 1996
Height
-m
1.74m
Weight
-kg
69kg
Win Percentage (Hard Courts)
2026 Calendar Year
Last 12 Months
Data Point
Lois Boisson
Katerina Siniakova
Match Wins
43%
50%
Match Wins (3 Sets)
43%
50%
Wins in Straight Sets
29%
29%
Wins From Behind
0%
30%
Won At Least 1 Set
86%
71%
Set 1 Win
71%
36%
Set 2 Win
43%
64%
Set 3 Win
25%
50%
Data Point
Lois Boisson
Katerina Siniakova
Match Wins
43%
65%
Match Wins (3 Sets)
43%
65%
Wins in Straight Sets
29%
54%
Wins From Behind
0%
19%
Won At Least 1 Set
86%
81%
Set 1 Win
71%
62%
Set 2 Win
43%
73%
Set 3 Win
25%
40%
Aces (Hard Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Aces Per Match
4.00
1.36
5.36
Most Aces in a match
71%
29%
N/A
1+
71%
71%
100%
2+
71%
29%
93%
3+
57%
21%
68%
4+
57%
7%
64%
5+
43%
7%
46%
6+
14%
0%
46%
7+
14%
0%
22%
8+
14%
0%
15%
9+
14%
0%
15%
10+
14%
0%
7%
15+
0%
0%
0%
20+
0%
0%
0%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Over 0.5
71%
71%
100%
Over 1.5
71%
29%
93%
Over 2.5
57%
21%
68%
Over 3.5
57%
7%
64%
Over 4.5
43%
7%
46%
Over 5.5
43%
0%
46%
Over 6.5
14%
0%
22%
Over 7.5
14%
0%
15%
Over 8.5
14%
0%
15%
Over 9.5
14%
0%
7%
Over 10.5
0%
0%
0%
Over 11.5
0%
0%
0%
Over 12.5
0%
0%
0%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
Over 15.5
0%
0%
0%
Over 16.5
0%
0%
0%
Over 17.5
0%
0%
0%
Over 18.5
0%
0%
0%
Over 19.5
0%
0%
0%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Under 0.5
29%
29%
0%
Under 1.5
29%
71%
7%
Under 2.5
43%
79%
33%
Under 3.5
43%
93%
36%
Under 4.5
57%
93%
54%
Under 5.5
57%
100%
54%
Under 6.5
86%
100%
79%
Under 7.5
86%
100%
86%
Under 8.5
86%
100%
86%
Under 9.5
86%
100%
93%
Under 10.5
100%
100%
100%
Under 11.5
100%
100%
100%
Under 12.5
100%
100%
100%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Milestones
Over
Under
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Aces Per Match
4
1.62
5.62
Most Aces in a match
70%
33%
N/A
1+
71%
78%
100%
2+
71%
41%
89%
3+
57%
24%
63%
4+
57%
11%
55%
5+
43%
8%
45%
6+
14%
0%
43%
7+
14%
0%
19%
8+
14%
0%
16%
9+
14%
0%
15%
10+
14%
0%
7%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Over 0.5
71%
78%
100%
Over 1.5
71%
41%
89%
Over 2.5
57%
24%
63%
Over 3.5
57%
11%
55%
Over 4.5
43%
8%
45%
Over 5.5
43%
0%
43%
Over 6.5
14%
0%
19%
Over 7.5
14%
0%
16%
Over 8.5
14%
0%
15%
Over 9.5
14%
0%
7%
Over 10.5
0%
0%
0%
Over 11.5
0%
0%
0%
Over 12.5
0%
0%
0%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
Over 15.5
0%
0%
0%
Over 16.5
0%
0%
0%
Over 17.5
0%
0%
0%
Over 18.5
0%
0%
0%
Over 19.5
0%
0%
0%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Under 0.5
29%
22%
0%
Under 1.5
29%
59%
11%
Under 2.5
43%
76%
38%
Under 3.5
43%
89%
46%
Under 4.5
57%
92%
55%
Under 5.5
57%
100%
58%
Under 6.5
86%
100%
82%
Under 7.5
86%
100%
84%
Under 8.5
86%
100%
86%
Under 9.5
86%
100%
93%
Under 10.5
100%
100%
100%
Under 11.5
100%
100%
100%
Under 12.5
100%
100%
100%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Match Total Games (Hard Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Average
Average Games in a Set
9.46
8.24
8.85
Over 6.5
100%
94%
97%
Over 7.5
82%
59%
71%
Over 8.5
68%
41%
55%
Over 9.5
39%
18%
29%
Over 10.5
21%
6%
14%
Over 11.5
21%
6%
14%
Over 12.5
14%
0%
7%
Data Point
Lois Boisson
Katerina Siniakova
Average
Over 12.5
96%
94%
95%
Over 13.5
96%
88%
92%
Over 14.5
96%
82%
89%
Over 15.5
86%
76%
81%
Over 16.5
79%
71%
75%
Over 17.5
71%
53%
62%
Over 18.5
68%
53%
61%
Over 19.5
50%
47%
49%
Over 20.5
46%
47%
47%
Over 21.5
43%
41%
42%
Over 22.5
36%
41%
39%
Over 23.5
36%
41%
39%
Over 24.5
32%
35%
34%
Over 25.5
32%
35%
34%
Over 26.5
29%
29%
29%
Over 27.5
21%
24%
23%
Over 28.5
21%
24%
23%
Over 29.5
14%
18%
16%
Total Games In A Set
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Average
Average Games in a Set
9.46
9.21
9.34
Over 6.5
100%
98%
99%
Over 7.5
82%
75%
79%
Over 8.5
68%
59%
64%
Over 9.5
39%
38%
39%
Over 10.5
21%
21%
21%
Over 11.5
21%
21%
21%
Over 12.5
14%
9%
12%
Data Point
Lois Boisson
Katerina Siniakova
Average
Over 12.5
96%
96%
96%
Over 13.5
96%
95%
96%
Over 14.5
96%
93%
95%
Over 15.5
86%
86%
86%
Over 16.5
79%
77%
78%
Over 17.5
71%
64%
68%
Over 18.5
68%
59%
64%
Over 19.5
50%
54%
52%
Over 20.5
46%
45%
46%
Over 21.5
43%
32%
38%
Over 22.5
36%
30%
33%
Over 23.5
36%
27%
32%
Over 24.5
32%
21%
27%
Over 25.5
32%
20%
26%
Over 26.5
29%
16%
23%
Over 27.5
21%
13%
17%
Over 28.5
21%
13%
17%
Over 29.5
14%
9%
12%
Break Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Breaks Per Match
2.64
3.71
6.35
Over 0.5
86%
100%
100%
Over 1.5
71%
93%
100%
Over 2.5
43%
79%
100%
Over 3.5
29%
79%
79%
Over 4.5
14%
29%
79%
Over 5.5
14%
21%
75%
Over 6.5
0%
0%
54%
Over 7.5
0%
0%
32%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Average Break-Points Converted (Set 1)
0.86
1.18
2.04
Average Break-Points Converted (Set 2)
1
1.93
2.93
Average Break-Points Converted (Set 3)
1.38
1.08
2.46
will Break Serve %
27%
28%
N/A
will not Break Serve %
32%
44%
N/A
Over 0.5
71%
43%
100%
Over 1.5
14%
36%
61%
Over 2.5
14%
21%
25%
Over 3.5
0%
0%
14%
Over 4.5
0%
0%
4%
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
Breaks Per Set
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Breaks Per Match
2.64
3.57
6.21
Over 0.5
86%
100%
100%
Over 1.5
71%
97%
100%
Over 2.5
43%
86%
100%
Over 3.5
29%
81%
79%
Over 4.5
14%
32%
75%
Over 5.5
14%
16%
71%
Over 6.5
0%
3%
51%
Over 7.5
0%
0%
26%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Average Break-Points Converted (Set 1)
0.86
1.51
2.63
Average Break-Points Converted (Set 2)
1
1.65
3.02
Average Break-Points Converted (Set 3)
1.38
1.3
2.89
will Break Serve %
27%
52%
N/A
will not Break Serve %
32%
38%
N/A
Over 0.5
71%
76%
98%
Over 1.5
14%
62%
74%
Over 2.5
14%
32%
44%
Over 3.5
0%
3%
25%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Double Faults Per Match
3.43
3.86
7.29
Over 0.5 (1+)
86%
100%
100%
Over 1.5 (2+)
71%
93%
100%
Over 2.5 (3+)
57%
79%
82%
Over 3.5 (4+)
43%
43%
79%
Over 4.5 (5+)
29%
36%
79%
Over 5.5 (6+)
29%
29%
68%
Over 6.5 (7+)
29%
7%
61%
Over 7.5 (8+)
0%
0%
54%
Over 8.5 (9+)
0%
0%
50%
Over 9.5 (10+)
0%
0%
43%
Over 10.5 (11+)
0%
0%
29%
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Double Faults Per Match
3.43
4.46
7.89
Over 0.5 (1+)
86%
97%
99%
Over 1.5 (2+)
71%
89%
99%
Over 2.5 (3+)
57%
78%
83%
Over 3.5 (4+)
43%
59%
80%
Over 4.5 (5+)
29%
46%
76%
Over 5.5 (6+)
29%
30%
67%
Over 6.5 (7+)
29%
16%
61%
Over 7.5 (8+)
0%
8%
54%
Over 8.5 (9+)
0%
8%
46%
Over 9.5 (10+)
0%
5%
38%
Over 10.5 (11+)
0%
3%
25%
Tie Breaks (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Lois Boisson
(Match)
(Match)
Katerina Siniakova
(Match)
(Match)
Average
Tie Breaks Per Match
0.29
0.14
0.23
Over 0.5
14%
14%
14%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
86%
86%
86%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Lois Boisson
(Match)
(Match)
Katerina Siniakova
(Match)
(Match)
Average
Tie Breaks Per Match
0.29
0.14
0.24
Over 0.5
14%
11%
13%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
86%
89%
88%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Net Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Net Points Won Per Match
12
5.25
17.25
Over 4.5 (5+)
100%
50%
75%
Over 5.5 (6+)
100%
50%
75%
Over 6.5 (7+)
100%
50%
75%
Over 7.5 (8+)
100%
0%
50%
Over 8.5 (9+)
100%
0%
50%
Over 9.5 (10+)
0%
0%
0%
Over 10.5 (11+)
0%
0%
0%
Over 11.5 (12+)
0%
0%
0%
Over 14.5 (12+)
0%
0%
0%
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Net Points Won Per Match
12
6.83
18.83
Over 4.5 (5+)
100%
67%
84%
Over 5.5 (6+)
100%
67%
84%
Over 6.5 (7+)
100%
67%
84%
Over 7.5 (8+)
100%
33%
67%
Over 8.5 (9+)
100%
33%
67%
Over 9.5 (10+)
0%
33%
17%
Over 10.5 (11+)
0%
33%
17%
Over 11.5 (12+)
0%
33%
17%
Over 14.5 (15+)
0%
0%
0%
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
Lois Boisson
Katerina Siniakova
Wins
H2H
H2H
0(0.0%)
1(100.0%)
Sets Won
H2H
H2H
0(0.0%)
2(100.0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
80.0%16 / 20 Matches
66.7%2 / 3 Matches
Win Percentage
Last 12 Months
Last 12 Months
80.0%16 / 20 Matches
50.0%4 / 8 Matches
Data Point
Lois Boisson
Katerina Siniakova
Main Hand
Right-handed
Age
22
30
Birthday
May 16, 2003
May 10, 1996
Height
-m
1.74m
Weight
-kg
69kg
Win Percentage (Clay Courts)
2026 Calendar Year
Last 12 Months
Data Point
Lois Boisson
Katerina Siniakova
Match Wins
80%
67%
Match Wins (3 Sets)
80%
67%
Wins in Straight Sets
55%
67%
Wins From Behind
33%
0%
Won At Least 1 Set
80%
100%
Set 1 Win
70%
67%
Set 2 Win
65%
100%
Set 3 Win
100%
0%
Data Point
Lois Boisson
Katerina Siniakova
Match Wins
80%
50%
Match Wins (3 Sets)
80%
50%
Wins in Straight Sets
55%
50%
Wins From Behind
33%
0%
Won At Least 1 Set
80%
100%
Set 1 Win
70%
75%
Set 2 Win
65%
75%
Set 3 Win
100%
0%
Aces (Clay Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Aces Per Match
2.87
1.33
4.20
Most Aces in a match
67%
33%
N/A
1+
93%
33%
97%
2+
80%
33%
77%
3+
60%
33%
74%
4+
27%
33%
67%
5+
20%
0%
20%
6+
0%
0%
17%
7+
0%
0%
7%
8+
0%
0%
0%
9+
0%
0%
0%
10+
0%
0%
0%
15+
0%
0%
0%
20+
0%
0%
0%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Over 0.5
93%
33%
97%
Over 1.5
80%
33%
77%
Over 2.5
60%
33%
74%
Over 3.5
27%
33%
67%
Over 4.5
20%
0%
20%
Over 5.5
7%
0%
17%
Over 6.5
0%
0%
7%
Over 7.5
0%
0%
0%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Over 10.5
0%
0%
0%
Over 11.5
0%
0%
0%
Over 12.5
0%
0%
0%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
Over 15.5
0%
0%
0%
Over 16.5
0%
0%
0%
Over 17.5
0%
0%
0%
Over 18.5
0%
0%
0%
Over 19.5
0%
0%
0%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Under 0.5
7%
67%
4%
Under 1.5
20%
67%
23%
Under 2.5
40%
67%
27%
Under 3.5
73%
67%
33%
Under 4.5
80%
100%
80%
Under 5.5
93%
100%
84%
Under 6.5
100%
100%
94%
Under 7.5
100%
100%
100%
Under 8.5
100%
100%
100%
Under 9.5
100%
100%
100%
Under 10.5
100%
100%
100%
Under 11.5
100%
100%
100%
Under 12.5
100%
100%
100%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Milestones
Over
Under
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Aces Per Match
2.87
0.89
3.76
Most Aces in a match
70%
33%
N/A
1+
93%
44%
91%
2+
80%
22%
83%
3+
60%
11%
62%
4+
27%
11%
45%
5+
20%
0%
20%
6+
0%
0%
17%
7+
0%
0%
7%
8+
0%
0%
0%
9+
0%
0%
0%
10+
0%
0%
0%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Over 0.5
93%
44%
91%
Over 1.5
80%
22%
83%
Over 2.5
60%
11%
62%
Over 3.5
27%
11%
45%
Over 4.5
20%
0%
20%
Over 5.5
7%
0%
17%
Over 6.5
0%
0%
7%
Over 7.5
0%
0%
0%
Over 8.5
0%
0%
0%
Over 9.5
0%
0%
0%
Over 10.5
0%
0%
0%
Over 11.5
0%
0%
0%
Over 12.5
0%
0%
0%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
Over 15.5
0%
0%
0%
Over 16.5
0%
0%
0%
Over 17.5
0%
0%
0%
Over 18.5
0%
0%
0%
Over 19.5
0%
0%
0%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Under 0.5
7%
56%
9%
Under 1.5
20%
78%
18%
Under 2.5
40%
89%
38%
Under 3.5
73%
89%
56%
Under 4.5
80%
100%
80%
Under 5.5
93%
100%
84%
Under 6.5
100%
100%
94%
Under 7.5
100%
100%
100%
Under 8.5
100%
100%
100%
Under 9.5
100%
100%
100%
Under 10.5
100%
100%
100%
Under 11.5
100%
100%
100%
Under 12.5
100%
100%
100%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Match Total Games (Clay Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Average
Average Games in a Set
9.46
8.24
8.85
Over 6.5
100%
94%
97%
Over 7.5
82%
59%
71%
Over 8.5
68%
41%
55%
Over 9.5
39%
18%
29%
Over 10.5
21%
6%
14%
Over 11.5
21%
6%
14%
Over 12.5
14%
0%
7%
Data Point
Lois Boisson
Katerina Siniakova
Average
Over 12.5
96%
94%
95%
Over 13.5
96%
88%
92%
Over 14.5
96%
82%
89%
Over 15.5
86%
76%
81%
Over 16.5
79%
71%
75%
Over 17.5
71%
53%
62%
Over 18.5
68%
53%
61%
Over 19.5
50%
47%
49%
Over 20.5
46%
47%
47%
Over 21.5
43%
41%
42%
Over 22.5
36%
41%
39%
Over 23.5
36%
41%
39%
Over 24.5
32%
35%
34%
Over 25.5
32%
35%
34%
Over 26.5
29%
29%
29%
Over 27.5
21%
24%
23%
Over 28.5
21%
24%
23%
Over 29.5
14%
18%
16%
Total Games In A Set
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Average
Average Games in a Set
9.46
9.21
9.34
Over 6.5
100%
98%
99%
Over 7.5
82%
75%
79%
Over 8.5
68%
59%
64%
Over 9.5
39%
38%
39%
Over 10.5
21%
21%
21%
Over 11.5
21%
21%
21%
Over 12.5
14%
9%
12%
Data Point
Lois Boisson
Katerina Siniakova
Average
Over 12.5
96%
96%
96%
Over 13.5
96%
95%
96%
Over 14.5
96%
93%
95%
Over 15.5
86%
86%
86%
Over 16.5
79%
77%
78%
Over 17.5
71%
64%
68%
Over 18.5
68%
59%
64%
Over 19.5
50%
54%
52%
Over 20.5
46%
45%
46%
Over 21.5
43%
32%
38%
Over 22.5
36%
30%
33%
Over 23.5
36%
27%
32%
Over 24.5
32%
21%
27%
Over 25.5
32%
20%
26%
Over 26.5
29%
16%
23%
Over 27.5
21%
13%
17%
Over 28.5
21%
13%
17%
Over 29.5
14%
9%
12%
Break Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Breaks Per Match
3.83
8
11.83
Over 0.5
100%
100%
100%
Over 1.5
87%
100%
100%
Over 2.5
87%
100%
100%
Over 3.5
73%
100%
100%
Over 4.5
53%
67%
94%
Over 5.5
27%
67%
87%
Over 6.5
7%
67%
80%
Over 7.5
7%
67%
74%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Average Break-Points Converted (Set 1)
1.83
4
5.83
Average Break-Points Converted (Set 2)
1.53
4
5.53
Average Break-Points Converted (Set 3)
1.75
6
7.75
will Break Serve %
57%
58%
N/A
will not Break Serve %
30%
42%
N/A
Over 0.5
87%
100%
100%
Over 1.5
67%
100%
94%
Over 2.5
33%
67%
80%
Over 3.5
20%
67%
74%
Over 4.5
0%
67%
67%
Over 5.5
0%
67%
60%
Over 6.5
0%
0%
60%
Over 7.5
0%
0%
50%
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Breaks Per Match
3.83
4.5
8.33
Over 0.5
100%
89%
95%
Over 1.5
87%
89%
95%
Over 2.5
87%
89%
95%
Over 3.5
73%
44%
95%
Over 4.5
53%
33%
88%
Over 5.5
27%
0%
81%
Over 6.5
7%
0%
69%
Over 7.5
7%
0%
63%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Average Break-Points Converted (Set 1)
1.83
1.28
2.63
Average Break-Points Converted (Set 2)
1.53
2
3.02
Average Break-Points Converted (Set 3)
1.75
1.5
2.89
will Break Serve %
57%
48%
N/A
will not Break Serve %
30%
39%
N/A
Over 0.5
87%
56%
98%
Over 1.5
67%
56%
74%
Over 2.5
33%
0%
44%
Over 3.5
20%
0%
25%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Double Faults Per Match
3.67
1
4.67
Over 0.5 (1+)
100%
67%
100%
Over 1.5 (2+)
67%
33%
100%
Over 2.5 (3+)
60%
0%
97%
Over 3.5 (4+)
40%
0%
74%
Over 4.5 (5+)
27%
0%
70%
Over 5.5 (6+)
27%
0%
34%
Over 6.5 (7+)
20%
0%
30%
Over 7.5 (8+)
13%
0%
24%
Over 8.5 (9+)
7%
0%
14%
Over 9.5 (10+)
7%
0%
7%
Over 10.5 (11+)
0%
0%
7%
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Double Faults Per Match
3.67
3.44
7.11
Over 0.5 (1+)
100%
78%
95%
Over 1.5 (2+)
67%
67%
95%
Over 2.5 (3+)
60%
56%
91%
Over 3.5 (4+)
40%
44%
79%
Over 4.5 (5+)
27%
33%
76%
Over 5.5 (6+)
27%
22%
56%
Over 6.5 (7+)
20%
11%
47%
Over 7.5 (8+)
13%
11%
40%
Over 8.5 (9+)
7%
11%
30%
Over 9.5 (10+)
7%
11%
23%
Over 10.5 (11+)
0%
0%
23%
Tie Breaks (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Lois Boisson
(Match)
(Match)
Katerina Siniakova
(Match)
(Match)
Average
Tie Breaks Per Match
0.25
0.33
0.23
Over 0.5
20%
0%
10%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
80%
100%
90%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Lois Boisson
(Match)
(Match)
Katerina Siniakova
(Match)
(Match)
Average
Tie Breaks Per Match
0.25
0.38
0.24
Over 0.5
20%
13%
17%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
80%
88%
84%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Net Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Net Points Won Per Match
14
N/A
N/A
Over 4.5 (5+)
67%
N/A
N/A
Over 5.5 (6+)
67%
N/A
N/A
Over 6.5 (7+)
67%
N/A
N/A
Over 7.5 (8+)
67%
N/A
N/A
Over 8.5 (9+)
67%
N/A
N/A
Over 9.5 (10+)
67%
N/A
N/A
Over 10.5 (11+)
50%
N/A
N/A
Over 11.5 (12+)
33%
N/A
N/A
Over 14.5 (12+)
17%
N/A
N/A
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Net Points Won Per Match
14
10.5
24.5
Over 4.5 (5+)
67%
100%
84%
Over 5.5 (6+)
67%
100%
84%
Over 6.5 (7+)
67%
100%
84%
Over 7.5 (8+)
67%
100%
84%
Over 8.5 (9+)
67%
100%
84%
Over 9.5 (10+)
67%
100%
84%
Over 10.5 (11+)
50%
100%
75%
Over 11.5 (12+)
33%
100%
67%
Over 14.5 (15+)
17%
0%
9%
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
Lois Boisson
Katerina Siniakova
Wins
H2H
H2H
0(0%)
0(0%)
Sets Won
H2H
H2H
0(0%)
0(0%)
Win Percentage
2026 Calendar Year
2026 Calendar Year
0.0%0 / 1 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
Last 12 Months
0.0%0 / 1 Matches
63.6%7 / 11 Matches
Data Point
Lois Boisson
Katerina Siniakova
Main Hand
Right-handed
Age
22
30
Birthday
May 16, 2003
May 10, 1996
Height
-m
1.74m
Weight
-kg
69kg
Win Percentage (Grass Courts)
2026 Calendar Year
Last 12 Months
Data Point
Lois Boisson
Katerina Siniakova
Match Wins
0%
N/A
Match Wins (3 Sets)
0%
N/A
Wins in Straight Sets
0%
N/A
Wins From Behind
0%
N/A
Won At Least 1 Set
100%
N/A
Set 1 Win
0%
N/A
Set 2 Win
100%
N/A
Set 3 Win
0%
N/A
Data Point
Lois Boisson
Katerina Siniakova
Match Wins
0%
64%
Match Wins (3 Sets)
0%
64%
Wins in Straight Sets
0%
55%
Wins From Behind
0%
0%
Won At Least 1 Set
100%
64%
Set 1 Win
0%
64%
Set 2 Win
100%
55%
Set 3 Win
0%
100%
Aces (Grass Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Aces Per Match
7.00
N/A
N/A
Most Aces in a match
100%
N/A
N/A
1+
100%
N/A
N/A
2+
100%
N/A
N/A
3+
100%
N/A
N/A
4+
100%
N/A
N/A
5+
100%
N/A
N/A
6+
100%
N/A
N/A
7+
100%
N/A
N/A
8+
0%
N/A
N/A
9+
0%
N/A
N/A
10+
0%
N/A
N/A
15+
0%
N/A
N/A
20+
0%
N/A
N/A
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Over 0.5
100%
N/A
N/A
Over 1.5
100%
N/A
N/A
Over 2.5
100%
N/A
N/A
Over 3.5
100%
N/A
N/A
Over 4.5
100%
N/A
N/A
Over 5.5
100%
N/A
N/A
Over 6.5
100%
N/A
N/A
Over 7.5
0%
N/A
N/A
Over 8.5
0%
N/A
N/A
Over 9.5
0%
N/A
N/A
Over 10.5
0%
N/A
N/A
Over 11.5
0%
N/A
N/A
Over 12.5
0%
N/A
N/A
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
Lois Boisson
Katerina Siniakova
Match Total
Under 0.5
0%
N/A
N/A
Under 1.5
0%
N/A
N/A
Under 2.5
0%
N/A
N/A
Under 3.5
0%
N/A
N/A
Under 4.5
0%
N/A
N/A
Under 5.5
0%
N/A
N/A
Under 6.5
0%
N/A
N/A
Under 7.5
100%
N/A
N/A
Under 8.5
100%
N/A
N/A
Under 9.5
100%
N/A
N/A
Under 10.5
100%
N/A
N/A
Under 11.5
100%
N/A
N/A
Under 12.5
100%
N/A
N/A
Under 13.5
100%
N/A
50%
Under 14.5
100%
N/A
50%
Milestones
Over
Under
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Aces Per Match
7
2.36
9.36
Most Aces in a match
70%
33%
N/A
1+
100%
82%
100%
2+
100%
64%
96%
3+
100%
36%
87%
4+
100%
36%
82%
5+
100%
9%
78%
6+
100%
0%
73%
7+
100%
0%
64%
8+
0%
0%
64%
9+
0%
0%
64%
10+
0%
0%
55%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Over 0.5
100%
82%
100%
Over 1.5
100%
64%
96%
Over 2.5
100%
36%
87%
Over 3.5
100%
36%
82%
Over 4.5
100%
9%
78%
Over 5.5
100%
9%
73%
Over 6.5
100%
0%
64%
Over 7.5
0%
0%
64%
Over 8.5
0%
0%
64%
Over 9.5
0%
0%
55%
Over 10.5
0%
0%
55%
Over 11.5
0%
0%
55%
Over 12.5
0%
0%
55%
Over 13.5
0%
0%
0%
Over 14.5
0%
0%
0%
Over 15.5
0%
0%
0%
Over 16.5
0%
0%
0%
Over 17.5
0%
0%
0%
Over 18.5
0%
0%
0%
Over 19.5
0%
0%
0%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Under 0.5
0%
18%
0%
Under 1.5
0%
36%
5%
Under 2.5
0%
64%
14%
Under 3.5
0%
64%
18%
Under 4.5
0%
91%
23%
Under 5.5
0%
91%
28%
Under 6.5
0%
100%
37%
Under 7.5
100%
100%
37%
Under 8.5
100%
100%
37%
Under 9.5
100%
100%
46%
Under 10.5
100%
100%
46%
Under 11.5
100%
100%
46%
Under 12.5
100%
100%
46%
Under 13.5
100%
100%
100%
Under 14.5
100%
100%
100%
Match Total Games (Grass Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Average
Average Games in a Set
9.46
8.24
8.85
Over 6.5
100%
94%
97%
Over 7.5
82%
59%
71%
Over 8.5
68%
41%
55%
Over 9.5
39%
18%
29%
Over 10.5
21%
6%
14%
Over 11.5
21%
6%
14%
Over 12.5
14%
0%
7%
Data Point
Lois Boisson
Katerina Siniakova
Average
Over 12.5
96%
94%
95%
Over 13.5
96%
88%
92%
Over 14.5
96%
82%
89%
Over 15.5
86%
76%
81%
Over 16.5
79%
71%
75%
Over 17.5
71%
53%
62%
Over 18.5
68%
53%
61%
Over 19.5
50%
47%
49%
Over 20.5
46%
47%
47%
Over 21.5
43%
41%
42%
Over 22.5
36%
41%
39%
Over 23.5
36%
41%
39%
Over 24.5
32%
35%
34%
Over 25.5
32%
35%
34%
Over 26.5
29%
29%
29%
Over 27.5
21%
24%
23%
Over 28.5
21%
24%
23%
Over 29.5
14%
18%
16%
Total Games In A Set
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Average
Average Games in a Set
9.46
9.21
9.34
Over 6.5
100%
98%
99%
Over 7.5
82%
75%
79%
Over 8.5
68%
59%
64%
Over 9.5
39%
38%
39%
Over 10.5
21%
21%
21%
Over 11.5
21%
21%
21%
Over 12.5
14%
9%
12%
Data Point
Lois Boisson
Katerina Siniakova
Average
Over 12.5
96%
96%
96%
Over 13.5
96%
95%
96%
Over 14.5
96%
93%
95%
Over 15.5
86%
86%
86%
Over 16.5
79%
77%
78%
Over 17.5
71%
64%
68%
Over 18.5
68%
59%
64%
Over 19.5
50%
54%
52%
Over 20.5
46%
45%
46%
Over 21.5
43%
32%
38%
Over 22.5
36%
30%
33%
Over 23.5
36%
27%
32%
Over 24.5
32%
21%
27%
Over 25.5
32%
20%
26%
Over 26.5
29%
16%
23%
Over 27.5
21%
13%
17%
Over 28.5
21%
13%
17%
Over 29.5
14%
9%
12%
Break Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Breaks Per Match
3.5
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
100%
N/A
N/A
Over 2.5
0%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Average Break-Points Converted (Set 1)
1
N/A
N/A
Average Break-Points Converted (Set 2)
1
N/A
N/A
Average Break-Points Converted (Set 3)
1.5
N/A
N/A
will Break Serve %
0%
N/A
N/A
will not Break Serve %
67%
N/A
N/A
Over 0.5
0%
N/A
N/A
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Over 3.5
0%
N/A
N/A
Over 4.5
0%
N/A
N/A
Over 5.5
0%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Breaks Per Set data uses Set 1 as a sample.
3 Set Matches
Breaks Per Set
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Breaks Per Match
3.5
3.09
6.59
Over 0.5
100%
100%
100%
Over 1.5
100%
82%
100%
Over 2.5
0%
64%
100%
Over 3.5
0%
45%
96%
Over 4.5
0%
36%
96%
Over 5.5
0%
9%
78%
Over 6.5
0%
9%
68%
Over 7.5
0%
0%
14%
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Average Break-Points Converted (Set 1)
1
1.45
2.63
Average Break-Points Converted (Set 2)
1
1.55
3.02
Average Break-Points Converted (Set 3)
1.5
1
2.89
will Break Serve %
0%
45%
N/A
will not Break Serve %
67%
54%
N/A
Over 0.5
0%
82%
98%
Over 1.5
0%
55%
74%
Over 2.5
0%
18%
44%
Over 3.5
0%
0%
25%
Breaks Per Set data uses Set 1 as a sample.
Double Faults (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Double Faults Per Match
1
N/A
N/A
Over 0.5 (1+)
100%
N/A
N/A
Over 1.5 (2+)
0%
N/A
N/A
Over 2.5 (3+)
0%
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
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Double Faults Per Match
1
3.73
4.73
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
0%
64%
100%
Over 2.5 (3+)
0%
55%
96%
Over 3.5 (4+)
0%
36%
87%
Over 4.5 (5+)
0%
36%
87%
Over 5.5 (6+)
0%
36%
32%
Over 6.5 (7+)
0%
27%
23%
Over 7.5 (8+)
0%
18%
18%
Over 8.5 (9+)
0%
0%
14%
Over 9.5 (10+)
0%
0%
9%
Over 10.5 (11+)
0%
0%
9%
Tie Breaks (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Lois Boisson
(Match)
(Match)
Katerina Siniakova
(Match)
(Match)
Average
Tie Breaks Per Match
1
N/A
0.23
Over 0.5
100%
N/A
50%
Over 1.5
0%
N/A
N/A
Over 2.5
0%
N/A
N/A
Under 0.5
0%
N/A
N/A
Under 1.5
100%
N/A
50%
Under 2.5
100%
N/A
50%
3 Set Matches
Data Point
Lois Boisson
(Match)
(Match)
Katerina Siniakova
(Match)
(Match)
Average
Tie Breaks Per Match
1
0.27
0.24
Over 0.5
100%
18%
59%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
0%
82%
41%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
Net Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Net Points Won Per Match
9
N/A
N/A
Over 4.5 (5+)
100%
N/A
N/A
Over 5.5 (6+)
100%
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 (12+)
0%
N/A
N/A
3 Set Matches
Data Point
Lois Boisson
Katerina Siniakova
Match Total
Net Points Won Per Match
9
7.5
16.5
Over 4.5 (5+)
100%
100%
100%
Over 5.5 (6+)
100%
100%
100%
Over 6.5 (7+)
0%
100%
50%
Over 7.5 (8+)
0%
100%
50%
Over 8.5 (9+)
0%
100%
50%
Over 9.5 (10+)
0%
50%
25%
Over 10.5 (11+)
0%
50%
25%
Over 11.5 (12+)
0%
0%
0%
Over 14.5 (15+)
0%
0%
0%
Latest Results For Lois Boisson
Date
Tournament
Player
Opponent
Total Sets
Lois Boisson
11 - 11
Opponent
Total Wins
Lois Boisson
4 - 5
Opponent
Win Percentage
Lois Boisson
44% - 56%
Opponent
Latest Results For Katerina Siniakova
Date
Tournament
Player
Opponent
Total Sets
Katerina Siniakova
20 - 2
Opponent
Total Wins
Katerina Siniakova
10 - 0
Opponent
Win Percentage
Katerina Siniakova
100% - 0%
Opponent
Ranking
Elo
Ranking
Elo
Ranking
Elo