Darja Semenistaja vs Kayla Day Head-to-Head Stats & Results
Latvia Darja SemenistajaDarja Semenistaja - Latvia
42 Struggling Form
L
W
L
L
W
W
L
WTA Rank
99
Elo Score
781
Age 23
H2H Record
0 - 1
Wins
0% - 100%
Sets Won
0 - 2
Kayla Day has won more matches in head to head against Darja Semenistaja
Verdict : Kayla Day has won more matches in head to head against Darja Semenistaja
H2H Stats
Latest Results
ALL SURFACES
HARD •
CLAY •
GRASS •
Head-to-Head - Full Stats
Performance
Profile
Data Point
Darja Semenistaja
Kayla Day
Prize Money
Career
Career
$424,117USD
$1,189,418USD
Current Rank
99
187
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
41.7%5 / 12 Matches
83.3%15 / 18 Matches
Win Percentage
Last 12 Months
Last 12 Months
64.6%53 / 82 Matches
69.2%45 / 65 Matches
Data Point
Darja Semenistaja
Kayla Day
Main Hand
Left-handed
Age
23
26
Birthday
September 16, 2002
September 28, 1999
Height
-m
1.73m
Weight
-kg
-kg
Head-to-Head Record
Date
Tournament
Results
Mar 3
2026
Indian Wells WTA
Hard
Darja Semenistaja
0
-2
Kayla Day
Win Percentage (Match / Set)
2026 Calendar Year
Last 12 Months
Data Point
Darja Semenistaja
Kayla Day
Match Wins
42%
83%
Match Wins (3 Sets)
42%
83%
Wins in Straight Sets
33%
67%
Wins From Behind
13%
40%
Won At Least 1 Set
58%
89%
Set 1 Win
42%
72%
Set 2 Win
50%
83%
Set 3 Win
33%
75%
Data Point
Darja Semenistaja
Kayla Day
Match Wins
65%
69%
Match Wins (3 Sets)
65%
70%
Wins in Straight Sets
43%
52%
Wins From Behind
28%
17%
Won At Least 1 Set
77%
80%
Set 1 Win
56%
68%
Set 2 Win
63%
65%
Set 3 Win
64%
61%
Aces - Over/Under, Match Total, Average (3 Set Matches)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Darja Semenistaja
Kayla Day
Match Total
Aces Per Match
2.25
4.67
6.92
Most Aces in a match
42%
67%
N/A
1+
92%
100%
100%
2+
67%
100%
100%
3+
42%
83%
83%
4+
17%
50%
75%
5+
8%
33%
50%
6+
0%
33%
46%
7+
0%
33%
29%
8+
0%
33%
29%
9+
0%
0%
29%
10+
0%
0%
25%
15+
0%
0%
9%
20+
0%
0%
0%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Over 0.5
92%
100%
100%
Over 1.5
67%
100%
100%
Over 2.5
42%
83%
83%
Over 3.5
17%
50%
75%
Over 4.5
8%
33%
50%
Over 5.5
0%
33%
46%
Over 6.5
0%
33%
29%
Over 7.5
0%
33%
29%
Over 8.5
0%
0%
29%
Over 9.5
0%
0%
25%
Over 10.5
0%
0%
17%
Over 11.5
0%
0%
13%
Over 12.5
0%
0%
13%
Over 13.5
0%
0%
9%
Over 14.5
0%
0%
9%
Over 15.5
0%
0%
9%
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
Darja Semenistaja
Kayla Day
Match Total
Under 0.5
8%
0%
0%
Under 1.5
33%
0%
0%
Under 2.5
58%
17%
17%
Under 3.5
83%
50%
25%
Under 4.5
92%
67%
50%
Under 5.5
100%
67%
54%
Under 6.5
100%
67%
71%
Under 7.5
100%
67%
71%
Under 8.5
100%
100%
71%
Under 9.5
100%
100%
75%
Under 10.5
100%
100%
83%
Under 11.5
100%
100%
88%
Under 12.5
100%
100%
88%
Under 13.5
100%
100%
92%
Under 14.5
100%
100%
92%
Milestones
Over
Under
Data Point
Darja Semenistaja
Kayla Day
Match Total
Aces Per Match
1.45
4.62
6.07
Most Aces in a match
35%
62%
N/A
1+
68%
92%
96%
2+
37%
85%
84%
3+
18%
69%
71%
4+
12%
54%
63%
5+
8%
38%
41%
6+
0%
23%
38%
7+
0%
23%
23%
8+
0%
23%
18%
9+
0%
8%
16%
10+
0%
8%
14%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Over 0.5
68%
92%
96%
Over 1.5
37%
85%
84%
Over 2.5
18%
69%
71%
Over 3.5
12%
54%
63%
Over 4.5
8%
38%
41%
Over 5.5
2%
23%
38%
Over 6.5
0%
23%
23%
Over 7.5
0%
23%
18%
Over 8.5
0%
8%
16%
Over 9.5
0%
8%
14%
Over 10.5
0%
8%
10%
Over 11.5
0%
8%
9%
Over 12.5
0%
8%
9%
Over 13.5
0%
8%
8%
Over 14.5
0%
8%
8%
Over 15.5
0%
0%
8%
Over 16.5
0%
0%
4%
Over 17.5
0%
0%
4%
Over 18.5
0%
0%
4%
Over 19.5
0%
0%
4%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Under 0.5
32%
8%
4%
Under 1.5
63%
15%
17%
Under 2.5
82%
31%
29%
Under 3.5
88%
46%
38%
Under 4.5
92%
62%
60%
Under 5.5
98%
77%
62%
Under 6.5
100%
77%
77%
Under 7.5
100%
77%
83%
Under 8.5
100%
92%
85%
Under 9.5
100%
92%
86%
Under 10.5
100%
92%
90%
Under 11.5
100%
92%
92%
Under 12.5
100%
92%
92%
Under 13.5
100%
92%
93%
Under 14.5
100%
92%
93%
Match Total Games - Over/Under
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Average
Average Games in a Set
9.08
9.06
9.07
Over 6.5
100%
100%
100%
Over 7.5
92%
89%
91%
Over 8.5
67%
61%
64%
Over 9.5
25%
39%
32%
Over 10.5
8%
6%
7%
Over 11.5
8%
6%
7%
Over 12.5
8%
6%
7%
Data Point
Darja Semenistaja
Kayla Day
Average
Over 12.5
100%
100%
100%
Over 13.5
92%
100%
96%
Over 14.5
92%
100%
96%
Over 15.5
75%
94%
85%
Over 16.5
67%
78%
73%
Over 17.5
67%
72%
70%
Over 18.5
58%
39%
49%
Over 19.5
58%
33%
46%
Over 20.5
50%
22%
36%
Over 21.5
42%
22%
32%
Over 22.5
42%
17%
30%
Over 23.5
33%
17%
25%
Over 24.5
25%
17%
21%
Over 25.5
25%
17%
21%
Over 26.5
17%
17%
17%
Over 27.5
17%
17%
17%
Over 28.5
0%
6%
3%
Over 29.5
0%
0%
0%
Total Games In A Set
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Average
Average Games in a Set
9.39
9.25
9.32
Over 6.5
96%
95%
96%
Over 7.5
87%
83%
85%
Over 8.5
63%
61%
62%
Over 9.5
45%
47%
46%
Over 10.5
20%
16%
18%
Over 11.5
20%
16%
18%
Over 12.5
9%
8%
9%
Data Point
Darja Semenistaja
Kayla Day
Average
Over 12.5
100%
98%
99%
Over 13.5
98%
97%
98%
Over 14.5
95%
97%
96%
Over 15.5
87%
91%
89%
Over 16.5
76%
81%
79%
Over 17.5
70%
73%
72%
Over 18.5
63%
55%
59%
Over 19.5
60%
42%
51%
Over 20.5
50%
33%
42%
Over 21.5
45%
33%
39%
Over 22.5
41%
28%
35%
Over 23.5
38%
25%
32%
Over 24.5
34%
25%
30%
Over 25.5
30%
25%
28%
Over 26.5
27%
22%
25%
Over 27.5
20%
19%
20%
Over 28.5
12%
11%
12%
Over 29.5
10%
6%
8%
Break of Serve (Break Points Won) - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Darja Semenistaja
Kayla Day
Match Total
Breaks Per Match
3.88
3.58
7.46
Over 0.5
92%
100%
100%
Over 1.5
75%
100%
100%
Over 2.5
50%
100%
100%
Over 3.5
50%
100%
100%
Over 4.5
42%
50%
92%
Over 5.5
17%
0%
67%
Over 6.5
8%
0%
54%
Over 7.5
8%
0%
33%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Average Break-Points Converted (Set 1)
1.58
1.67
3.25
Average Break-Points Converted (Set 2)
1.62
1.58
3.2
Average Break-Points Converted (Set 3)
2.67
2
4.67
will Break Serve %
45%
47%
N/A
will not Break Serve %
71%
23%
N/A
Over 0.5
67%
100%
100%
Over 1.5
33%
83%
92%
Over 2.5
25%
17%
59%
Over 3.5
0%
0%
54%
Over 4.5
0%
0%
21%
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
Darja Semenistaja
Kayla Day
Match Total
Breaks Per Match
4.33
3.35
7.68
Over 0.5
97%
100%
100%
Over 1.5
88%
100%
100%
Over 2.5
75%
77%
100%
Over 3.5
68%
62%
100%
Over 4.5
60%
23%
91%
Over 5.5
35%
0%
70%
Over 6.5
18%
0%
61%
Over 7.5
10%
0%
42%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Average Break-Points Converted (Set 1)
1.78
1.62
3.4
Average Break-Points Converted (Set 2)
1.84
1.46
3.3
Average Break-Points Converted (Set 3)
2.02
1.17
3.19
will Break Serve %
52%
47%
N/A
will not Break Serve %
51%
33%
N/A
Over 0.5
87%
100%
100%
Over 1.5
62%
69%
89%
Over 2.5
30%
15%
65%
Over 3.5
3%
0%
53%
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
Darja Semenistaja
Kayla Day
Match Total
Double Faults Per Match
1.5
2.17
3.67
Over 0.5 (1+)
83%
83%
96%
Over 1.5 (2+)
50%
50%
92%
Over 2.5 (3+)
17%
17%
79%
Over 3.5 (4+)
0%
17%
38%
Over 4.5 (5+)
0%
17%
34%
Over 5.5 (6+)
0%
17%
25%
Over 6.5 (7+)
0%
17%
9%
Over 7.5 (8+)
0%
0%
9%
Over 8.5 (9+)
0%
0%
9%
Over 9.5 (10+)
0%
0%
9%
Over 10.5 (11+)
0%
0%
9%
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Match Total
Double Faults Per Match
1.55
3.62
5.17
Over 0.5 (1+)
78%
92%
99%
Over 1.5 (2+)
47%
77%
92%
Over 2.5 (3+)
20%
46%
84%
Over 3.5 (4+)
7%
46%
64%
Over 4.5 (5+)
2%
31%
51%
Over 5.5 (6+)
2%
15%
48%
Over 6.5 (7+)
0%
15%
37%
Over 7.5 (8+)
0%
8%
28%
Over 8.5 (9+)
0%
8%
25%
Over 9.5 (10+)
0%
8%
23%
Over 10.5 (11+)
0%
8%
16%
Tie Breaks - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Darja Semenistaja
(Match)
(Match)
Kayla Day
(Match)
(Match)
Average
Tie Breaks Per Match
0.33
0.11
0.22
Over 0.5
25%
11%
18%
Over 1.5
8%
0%
4%
Over 2.5
0%
0%
0%
Under 0.5
75%
89%
18%
Under 1.5
92%
100%
4%
Under 2.5
100%
100%
0%
3 Set Matches
Data Point
Darja Semenistaja
(Match)
(Match)
Kayla Day
(Match)
(Match)
Average
Tie Breaks Per Match
0.2
0.16
0.18
Over 0.5
17%
16%
16%
Over 1.5
2%
0%
1%
Over 2.5
0%
0%
0%
Under 0.5
17%
16%
16%
Under 1.5
2%
0%
1%
Under 2.5
0%
0%
0%
Net Points Won - Over/Under
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
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
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Match Total
Net Points Won Per Match
9.08
10.5
19.58
Over 4.5 (5+)
83%
100%
92%
Over 5.5 (6+)
67%
100%
84%
Over 6.5 (7+)
33%
100%
67%
Over 7.5 (8+)
17%
100%
59%
Over 8.5 (9+)
17%
100%
59%
Over 9.5 (10+)
0%
100%
50%
Over 10.5 (11+)
0%
100%
50%
Over 11.5 (12+)
0%
100%
50%
Over 14.5 (15+)
0%
0%
0%
Head-to-Head (Hard Courts)
Performance
Profile
Data Point
Darja Semenistaja
Kayla Day
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
41.7%5 / 12 Matches
83.3%15 / 18 Matches
Win Percentage
Last 12 Months
Last 12 Months
62.5%15 / 24 Matches
75.0%42 / 56 Matches
Data Point
Darja Semenistaja
Kayla Day
Main Hand
Left-handed
Age
23
26
Birthday
September 16, 2002
September 28, 1999
Height
-m
1.73m
Weight
-kg
-kg
Win Percentage (Hard Courts)
2026 Calendar Year
Last 12 Months
Data Point
Darja Semenistaja
Kayla Day
Match Wins
42%
83%
Match Wins (3 Sets)
42%
83%
Wins in Straight Sets
33%
67%
Wins From Behind
13%
40%
Won At Least 1 Set
58%
89%
Set 1 Win
42%
72%
Set 2 Win
50%
83%
Set 3 Win
33%
75%
Data Point
Darja Semenistaja
Kayla Day
Match Wins
63%
75%
Match Wins (3 Sets)
63%
75%
Wins in Straight Sets
42%
57%
Wins From Behind
25%
18%
Won At Least 1 Set
75%
82%
Set 1 Win
58%
71%
Set 2 Win
58%
68%
Set 3 Win
63%
71%
Aces (Hard Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Darja Semenistaja
Kayla Day
Match Total
Aces Per Match
2.25
4.67
6.92
Most Aces in a match
42%
67%
N/A
1+
92%
100%
100%
2+
67%
100%
100%
3+
42%
83%
83%
4+
17%
50%
75%
5+
8%
33%
50%
6+
0%
33%
46%
7+
0%
33%
29%
8+
0%
33%
29%
9+
0%
0%
29%
10+
0%
0%
25%
15+
0%
0%
9%
20+
0%
0%
0%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Over 0.5
92%
100%
100%
Over 1.5
67%
100%
100%
Over 2.5
42%
83%
83%
Over 3.5
17%
50%
75%
Over 4.5
8%
33%
50%
Over 5.5
0%
33%
46%
Over 6.5
0%
33%
29%
Over 7.5
0%
33%
29%
Over 8.5
0%
0%
29%
Over 9.5
0%
0%
25%
Over 10.5
0%
0%
17%
Over 11.5
0%
0%
13%
Over 12.5
0%
0%
13%
Over 13.5
0%
0%
9%
Over 14.5
0%
0%
9%
Over 15.5
0%
0%
9%
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
Darja Semenistaja
Kayla Day
Match Total
Under 0.5
8%
0%
0%
Under 1.5
33%
0%
0%
Under 2.5
58%
17%
17%
Under 3.5
83%
50%
25%
Under 4.5
92%
67%
50%
Under 5.5
100%
67%
54%
Under 6.5
100%
67%
71%
Under 7.5
100%
67%
71%
Under 8.5
100%
100%
71%
Under 9.5
100%
100%
75%
Under 10.5
100%
100%
83%
Under 11.5
100%
100%
88%
Under 12.5
100%
100%
88%
Under 13.5
100%
100%
92%
Under 14.5
100%
100%
92%
Milestones
Over
Under
Data Point
Darja Semenistaja
Kayla Day
Match Total
Aces Per Match
2
4.55
6.55
Most Aces in a match
35%
62%
N/A
1+
79%
91%
100%
2+
53%
82%
92%
3+
37%
64%
77%
4+
21%
45%
68%
5+
11%
27%
44%
6+
0%
27%
41%
7+
0%
27%
27%
8+
0%
27%
27%
9+
0%
9%
27%
10+
0%
9%
22%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Over 0.5
79%
91%
100%
Over 1.5
53%
82%
92%
Over 2.5
37%
64%
77%
Over 3.5
21%
45%
68%
Over 4.5
11%
27%
44%
Over 5.5
0%
27%
41%
Over 6.5
0%
27%
27%
Over 7.5
0%
27%
27%
Over 8.5
0%
9%
27%
Over 9.5
0%
9%
22%
Over 10.5
0%
9%
17%
Over 11.5
0%
9%
12%
Over 12.5
0%
9%
12%
Over 13.5
0%
9%
9%
Over 14.5
0%
9%
9%
Over 15.5
0%
0%
9%
Over 16.5
0%
0%
5%
Over 17.5
0%
0%
5%
Over 18.5
0%
0%
5%
Over 19.5
0%
0%
5%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Under 0.5
21%
9%
0%
Under 1.5
47%
18%
8%
Under 2.5
63%
36%
23%
Under 3.5
79%
55%
33%
Under 4.5
89%
73%
57%
Under 5.5
100%
73%
59%
Under 6.5
100%
73%
74%
Under 7.5
100%
73%
74%
Under 8.5
100%
91%
74%
Under 9.5
100%
91%
79%
Under 10.5
100%
91%
83%
Under 11.5
100%
91%
89%
Under 12.5
100%
91%
89%
Under 13.5
100%
91%
91%
Under 14.5
100%
91%
91%
Match Total Games (Hard Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Average
Average Games in a Set
9.08
9.06
9.07
Over 6.5
100%
100%
100%
Over 7.5
92%
89%
91%
Over 8.5
67%
61%
64%
Over 9.5
25%
39%
32%
Over 10.5
8%
6%
7%
Over 11.5
8%
6%
7%
Over 12.5
8%
6%
7%
Data Point
Darja Semenistaja
Kayla Day
Average
Over 12.5
100%
100%
100%
Over 13.5
92%
100%
96%
Over 14.5
92%
100%
96%
Over 15.5
75%
94%
85%
Over 16.5
67%
78%
73%
Over 17.5
67%
72%
70%
Over 18.5
58%
39%
49%
Over 19.5
58%
33%
46%
Over 20.5
50%
22%
36%
Over 21.5
42%
22%
32%
Over 22.5
42%
17%
30%
Over 23.5
33%
17%
25%
Over 24.5
25%
17%
21%
Over 25.5
25%
17%
21%
Over 26.5
17%
17%
17%
Over 27.5
17%
17%
17%
Over 28.5
0%
6%
3%
Over 29.5
0%
0%
0%
Total Games In A Set
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Average
Average Games in a Set
9.39
9.25
9.32
Over 6.5
96%
95%
96%
Over 7.5
87%
83%
85%
Over 8.5
63%
61%
62%
Over 9.5
45%
47%
46%
Over 10.5
20%
16%
18%
Over 11.5
20%
16%
18%
Over 12.5
9%
8%
9%
Data Point
Darja Semenistaja
Kayla Day
Average
Over 12.5
100%
98%
99%
Over 13.5
98%
97%
98%
Over 14.5
95%
97%
96%
Over 15.5
87%
91%
89%
Over 16.5
76%
81%
79%
Over 17.5
70%
73%
72%
Over 18.5
63%
55%
59%
Over 19.5
60%
42%
51%
Over 20.5
50%
33%
42%
Over 21.5
45%
33%
39%
Over 22.5
41%
28%
35%
Over 23.5
38%
25%
32%
Over 24.5
34%
25%
30%
Over 25.5
30%
25%
28%
Over 26.5
27%
22%
25%
Over 27.5
20%
19%
20%
Over 28.5
12%
11%
12%
Over 29.5
10%
6%
8%
Break Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Darja Semenistaja
Kayla Day
Match Total
Breaks Per Match
3.88
3.58
7.46
Over 0.5
92%
100%
100%
Over 1.5
75%
100%
100%
Over 2.5
50%
100%
100%
Over 3.5
50%
100%
100%
Over 4.5
42%
50%
92%
Over 5.5
17%
0%
67%
Over 6.5
8%
0%
54%
Over 7.5
8%
0%
33%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Average Break-Points Converted (Set 1)
1.58
1.67
3.25
Average Break-Points Converted (Set 2)
1.62
1.58
3.2
Average Break-Points Converted (Set 3)
2.67
2
4.67
will Break Serve %
45%
47%
N/A
will not Break Serve %
71%
23%
N/A
Over 0.5
67%
100%
100%
Over 1.5
33%
83%
92%
Over 2.5
25%
17%
59%
Over 3.5
0%
0%
54%
Over 4.5
0%
0%
21%
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
Darja Semenistaja
Kayla Day
Match Total
Breaks Per Match
3.82
3.23
7.05
Over 0.5
89%
100%
100%
Over 1.5
79%
100%
100%
Over 2.5
63%
73%
100%
Over 3.5
58%
73%
100%
Over 4.5
47%
27%
86%
Over 5.5
21%
0%
62%
Over 6.5
5%
0%
54%
Over 7.5
5%
0%
28%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Average Break-Points Converted (Set 1)
1.45
1.5
3.4
Average Break-Points Converted (Set 2)
1.66
1.5
3.3
Average Break-Points Converted (Set 3)
2.25
1.25
3.19
will Break Serve %
49%
48%
N/A
will not Break Serve %
61%
24%
N/A
Over 0.5
74%
100%
100%
Over 1.5
37%
64%
89%
Over 2.5
21%
9%
65%
Over 3.5
0%
0%
53%
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
Darja Semenistaja
Kayla Day
Match Total
Double Faults Per Match
1.5
2.17
3.67
Over 0.5 (1+)
83%
83%
96%
Over 1.5 (2+)
50%
50%
92%
Over 2.5 (3+)
17%
17%
79%
Over 3.5 (4+)
0%
17%
38%
Over 4.5 (5+)
0%
17%
34%
Over 5.5 (6+)
0%
17%
25%
Over 6.5 (7+)
0%
17%
9%
Over 7.5 (8+)
0%
0%
9%
Over 8.5 (9+)
0%
0%
9%
Over 9.5 (10+)
0%
0%
9%
Over 10.5 (11+)
0%
0%
9%
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Match Total
Double Faults Per Match
1.58
3.36
4.94
Over 0.5 (1+)
89%
91%
98%
Over 1.5 (2+)
53%
73%
92%
Over 2.5 (3+)
16%
36%
85%
Over 3.5 (4+)
0%
36%
59%
Over 4.5 (5+)
0%
18%
46%
Over 5.5 (6+)
0%
18%
41%
Over 6.5 (7+)
0%
18%
26%
Over 7.5 (8+)
0%
9%
24%
Over 8.5 (9+)
0%
9%
24%
Over 9.5 (10+)
0%
9%
21%
Over 10.5 (11+)
0%
9%
12%
Tie Breaks (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Darja Semenistaja
(Match)
(Match)
Kayla Day
(Match)
(Match)
Average
Tie Breaks Per Match
0.33
0.11
0.22
Over 0.5
17%
6%
12%
Over 1.5
8%
0%
4%
Over 2.5
0%
0%
0%
Under 0.5
83%
94%
89%
Under 1.5
92%
100%
96%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Darja Semenistaja
(Match)
(Match)
Kayla Day
(Match)
(Match)
Average
Tie Breaks Per Match
0.29
0.16
0.18
Over 0.5
21%
11%
16%
Over 1.5
4%
0%
2%
Over 2.5
0%
0%
0%
Under 0.5
79%
89%
84%
Under 1.5
96%
100%
98%
Under 2.5
100%
100%
100%
Net Points Won (Hard Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
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
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Match Total
Net Points Won Per Match
4.5
N/A
N/A
Over 4.5 (5+)
50%
N/A
N/A
Over 5.5 (6+)
50%
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
Head-to-Head (Clay Courts)
Performance
Profile
Data Point
Darja Semenistaja
Kayla Day
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
65.5%36 / 55 Matches
50.0%3 / 6 Matches
Data Point
Darja Semenistaja
Kayla Day
Main Hand
Left-handed
Age
23
26
Birthday
September 16, 2002
September 28, 1999
Height
-m
1.73m
Weight
-kg
-kg
Win Percentage (Clay Courts)
2026 Calendar Year
Last 12 Months
Data Point
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
Match Wins
65%
50%
Match Wins (3 Sets)
65%
50%
Wins in Straight Sets
44%
33%
Wins From Behind
27%
25%
Won At Least 1 Set
78%
83%
Set 1 Win
56%
50%
Set 2 Win
65%
67%
Set 3 Win
63%
33%
Aces (Clay Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
Match Total
Aces Per Match
1.18
N/A
N/A
Most Aces in a match
35%
62%
N/A
1+
63%
N/A
43%
2+
26%
N/A
27%
3+
11%
N/A
19%
4+
8%
N/A
16%
5+
8%
N/A
9%
6+
0%
N/A
6%
7+
0%
N/A
5%
8+
0%
N/A
2%
9+
0%
N/A
N/A
10+
0%
N/A
N/A
Data Point
Darja Semenistaja
Kayla Day
Match Total
Over 0.5
63%
N/A
43%
Over 1.5
26%
N/A
27%
Over 2.5
11%
N/A
19%
Over 3.5
8%
N/A
16%
Over 4.5
8%
N/A
9%
Over 5.5
3%
N/A
6%
Over 6.5
0%
N/A
5%
Over 7.5
0%
N/A
2%
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
Darja Semenistaja
Kayla Day
Match Total
Under 0.5
37%
N/A
6%
Under 1.5
74%
N/A
22%
Under 2.5
89%
N/A
30%
Under 3.5
92%
N/A
34%
Under 4.5
92%
N/A
41%
Under 5.5
97%
N/A
43%
Under 6.5
100%
N/A
44%
Under 7.5
100%
N/A
47%
Under 8.5
100%
N/A
50%
Under 9.5
100%
N/A
50%
Under 10.5
100%
N/A
50%
Under 11.5
100%
N/A
50%
Under 12.5
100%
N/A
50%
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
Data Point
Darja Semenistaja
Kayla Day
Average
Average Games in a Set
9.08
9.06
9.07
Over 6.5
100%
100%
100%
Over 7.5
92%
89%
91%
Over 8.5
67%
61%
64%
Over 9.5
25%
39%
32%
Over 10.5
8%
6%
7%
Over 11.5
8%
6%
7%
Over 12.5
8%
6%
7%
Data Point
Darja Semenistaja
Kayla Day
Average
Over 12.5
100%
100%
100%
Over 13.5
92%
100%
96%
Over 14.5
92%
100%
96%
Over 15.5
75%
94%
85%
Over 16.5
67%
78%
73%
Over 17.5
67%
72%
70%
Over 18.5
58%
39%
49%
Over 19.5
58%
33%
46%
Over 20.5
50%
22%
36%
Over 21.5
42%
22%
32%
Over 22.5
42%
17%
30%
Over 23.5
33%
17%
25%
Over 24.5
25%
17%
21%
Over 25.5
25%
17%
21%
Over 26.5
17%
17%
17%
Over 27.5
17%
17%
17%
Over 28.5
0%
6%
3%
Over 29.5
0%
0%
0%
Total Games In A Set
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Average
Average Games in a Set
9.39
9.25
9.32
Over 6.5
96%
95%
96%
Over 7.5
87%
83%
85%
Over 8.5
63%
61%
62%
Over 9.5
45%
47%
46%
Over 10.5
20%
16%
18%
Over 11.5
20%
16%
18%
Over 12.5
9%
8%
9%
Data Point
Darja Semenistaja
Kayla Day
Average
Over 12.5
100%
98%
99%
Over 13.5
98%
97%
98%
Over 14.5
95%
97%
96%
Over 15.5
87%
91%
89%
Over 16.5
76%
81%
79%
Over 17.5
70%
73%
72%
Over 18.5
63%
55%
59%
Over 19.5
60%
42%
51%
Over 20.5
50%
33%
42%
Over 21.5
45%
33%
39%
Over 22.5
41%
28%
35%
Over 23.5
38%
25%
32%
Over 24.5
34%
25%
30%
Over 25.5
30%
25%
28%
Over 26.5
27%
22%
25%
Over 27.5
20%
19%
20%
Over 28.5
12%
11%
12%
Over 29.5
10%
6%
8%
Break Points Won (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
Match Total
Breaks Per Match
4.58
N/A
3.58
Over 0.5
100%
N/A
50%
Over 1.5
92%
N/A
50%
Over 2.5
79%
N/A
50%
Over 3.5
74%
N/A
50%
Over 4.5
66%
N/A
50%
Over 5.5
42%
N/A
43%
Over 6.5
24%
N/A
33%
Over 7.5
13%
N/A
30%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Average Break-Points Converted (Set 1)
1.89
N/A
3.4
Average Break-Points Converted (Set 2)
1.97
N/A
3.3
Average Break-Points Converted (Set 3)
1.93
N/A
3.19
will Break Serve %
53%
N/A
N/A
will not Break Serve %
47%
N/A
N/A
Over 0.5
92%
N/A
100%
Over 1.5
74%
N/A
89%
Over 2.5
32%
N/A
65%
Over 3.5
5%
N/A
53%
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
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
Match Total
Double Faults Per Match
1.55
N/A
N/A
Over 0.5 (1+)
71%
N/A
N/A
Over 1.5 (2+)
45%
N/A
N/A
Over 2.5 (3+)
24%
N/A
N/A
Over 3.5 (4+)
11%
N/A
N/A
Over 4.5 (5+)
3%
N/A
N/A
Over 5.5 (6+)
3%
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
Tie Breaks (Clay Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Darja Semenistaja
(Match)
(Match)
Kayla Day
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.22
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
Darja Semenistaja
(Match)
(Match)
Kayla Day
(Match)
(Match)
Average
Tie Breaks Per Match
0.16
0.17
0.18
Over 0.5
5%
0%
3%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
95%
100%
98%
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
Darja Semenistaja
Kayla Day
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
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Match Total
Net Points Won Per Match
12
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+)
100%
N/A
N/A
Over 7.5 (8+)
100%
N/A
N/A
Over 8.5 (9+)
100%
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
Head-to-Head (Grass Courts)
Performance
Profile
Data Point
Darja Semenistaja
Kayla Day
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
66.7%2 / 3 Matches
0.0%0 / 2 Matches
Data Point
Darja Semenistaja
Kayla Day
Main Hand
Left-handed
Age
23
26
Birthday
September 16, 2002
September 28, 1999
Height
-m
1.73m
Weight
-kg
-kg
Win Percentage (Grass Courts)
2026 Calendar Year
Last 12 Months
Data Point
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
Match Wins
67%
0%
Match Wins (3 Sets)
67%
0%
Wins in Straight Sets
33%
0%
Wins From Behind
50%
0%
Won At Least 1 Set
67%
50%
Set 1 Win
33%
50%
Set 2 Win
67%
0%
Set 3 Win
100%
0%
Aces (Grass Courts)
2026 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
Match Total
Aces Per Match
1.33
5
6.33
Most Aces in a match
35%
62%
N/A
1+
67%
100%
100%
2+
67%
100%
100%
3+
0%
100%
100%
4+
0%
100%
84%
5+
0%
100%
67%
6+
0%
0%
67%
7+
0%
0%
25%
8+
0%
0%
0%
9+
0%
0%
0%
10+
0%
0%
0%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Over 0.5
67%
100%
100%
Over 1.5
67%
100%
100%
Over 2.5
0%
100%
100%
Over 3.5
0%
100%
84%
Over 4.5
0%
100%
67%
Over 5.5
0%
0%
67%
Over 6.5
0%
0%
25%
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
Darja Semenistaja
Kayla Day
Match Total
Under 0.5
33%
0%
0%
Under 1.5
33%
0%
0%
Under 2.5
100%
0%
0%
Under 3.5
100%
0%
17%
Under 4.5
100%
0%
34%
Under 5.5
100%
100%
34%
Under 6.5
100%
100%
75%
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 (Grass Courts)
2026 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Average
Average Games in a Set
9.08
9.06
9.07
Over 6.5
100%
100%
100%
Over 7.5
92%
89%
91%
Over 8.5
67%
61%
64%
Over 9.5
25%
39%
32%
Over 10.5
8%
6%
7%
Over 11.5
8%
6%
7%
Over 12.5
8%
6%
7%
Data Point
Darja Semenistaja
Kayla Day
Average
Over 12.5
100%
100%
100%
Over 13.5
92%
100%
96%
Over 14.5
92%
100%
96%
Over 15.5
75%
94%
85%
Over 16.5
67%
78%
73%
Over 17.5
67%
72%
70%
Over 18.5
58%
39%
49%
Over 19.5
58%
33%
46%
Over 20.5
50%
22%
36%
Over 21.5
42%
22%
32%
Over 22.5
42%
17%
30%
Over 23.5
33%
17%
25%
Over 24.5
25%
17%
21%
Over 25.5
25%
17%
21%
Over 26.5
17%
17%
17%
Over 27.5
17%
17%
17%
Over 28.5
0%
6%
3%
Over 29.5
0%
0%
0%
Total Games In A Set
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Average
Average Games in a Set
9.39
9.25
9.32
Over 6.5
96%
95%
96%
Over 7.5
87%
83%
85%
Over 8.5
63%
61%
62%
Over 9.5
45%
47%
46%
Over 10.5
20%
16%
18%
Over 11.5
20%
16%
18%
Over 12.5
9%
8%
9%
Data Point
Darja Semenistaja
Kayla Day
Average
Over 12.5
100%
98%
99%
Over 13.5
98%
97%
98%
Over 14.5
95%
97%
96%
Over 15.5
87%
91%
89%
Over 16.5
76%
81%
79%
Over 17.5
70%
73%
72%
Over 18.5
63%
55%
59%
Over 19.5
60%
42%
51%
Over 20.5
50%
33%
42%
Over 21.5
45%
33%
39%
Over 22.5
41%
28%
35%
Over 23.5
38%
25%
32%
Over 24.5
34%
25%
30%
Over 25.5
30%
25%
28%
Over 26.5
27%
22%
25%
Over 27.5
20%
19%
20%
Over 28.5
12%
11%
12%
Over 29.5
10%
6%
8%
Break Points Won (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
Match Total
Breaks Per Match
4.5
4
8.5
Over 0.5
100%
100%
100%
Over 1.5
100%
100%
100%
Over 2.5
100%
100%
100%
Over 3.5
67%
0%
100%
Over 4.5
67%
0%
100%
Over 5.5
33%
0%
100%
Over 6.5
33%
0%
100%
Over 7.5
0%
0%
84%
Data Point
Darja Semenistaja
Kayla Day
Match Total
Average Break-Points Converted (Set 1)
2.5
2.25
3.4
Average Break-Points Converted (Set 2)
1.33
1.25
3.3
Average Break-Points Converted (Set 3)
2
1
3.19
will Break Serve %
56%
45%
N/A
will not Break Serve %
42%
80%
N/A
Over 0.5
100%
100%
100%
Over 1.5
67%
100%
89%
Over 2.5
67%
50%
65%
Over 3.5
0%
0%
53%
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
Darja Semenistaja
Kayla Day
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
Darja Semenistaja
Kayla Day
Match Total
Double Faults Per Match
1.33
5
6.33
Over 0.5 (1+)
100%
100%
100%
Over 1.5 (2+)
33%
100%
100%
Over 2.5 (3+)
0%
100%
100%
Over 3.5 (4+)
0%
100%
100%
Over 4.5 (5+)
0%
100%
67%
Over 5.5 (6+)
0%
0%
67%
Over 6.5 (7+)
0%
0%
67%
Over 7.5 (8+)
0%
0%
25%
Over 8.5 (9+)
0%
0%
25%
Over 9.5 (10+)
0%
0%
25%
Over 10.5 (11+)
0%
0%
25%
Tie Breaks (Grass Courts)
2026 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Darja Semenistaja
(Match)
(Match)
Kayla Day
(Match)
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.22
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
Darja Semenistaja
(Match)
(Match)
Kayla Day
(Match)
(Match)
Average
Tie Breaks Per Match
0
0
0.18
Over 0.5
0%
0%
0%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
100%
100%
100%
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
Darja Semenistaja
Kayla Day
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
3 Set Matches
Data Point
Darja Semenistaja
Kayla Day
Match Total
Net Points Won Per Match
11.17
10.5
21.67
Over 4.5 (5+)
100%
100%
100%
Over 5.5 (6+)
67%
100%
84%
Over 6.5 (7+)
33%
100%
67%
Over 7.5 (8+)
0%
100%
50%
Over 8.5 (9+)
0%
100%
50%
Over 9.5 (10+)
0%
100%
50%
Over 10.5 (11+)
0%
100%
50%
Over 11.5 (12+)
0%
100%
50%
Over 14.5 (15+)
0%
0%
0%
Latest Results For Darja Semenistaja
Date
Tournament
Player
Opponent
Total Sets
Darja Semenistaja
9 - 13
Opponent
Total Wins
Darja Semenistaja
4 - 6
Opponent
Win Percentage
Darja Semenistaja
40% - 60%
Opponent
Latest Results For Kayla Day
Date
Tournament
Player
Opponent
Total Sets
Kayla Day
17 - 5
Opponent
Total Wins
Kayla Day
8 - 2
Opponent
Win Percentage
Kayla Day
80% - 20%
Opponent
Ranking
Elo
Ranking
Elo
Ranking
Elo