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W100 Gifu ITF Women

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Head to Head

 › 

Ishii vs Ena

Sayaka Ishii vs Ena Koike Head-to-Head Stats & Results

Japan Sayaka IshiiSayaka Ishii - Japan
Sayaka Ishii
50 Average Form
W
L
L
W
L
L
L

WTA Rank

215

Elo Score

337

Age 19

H2H Record

0 - 1

Wins

0% - 100%

Sets Won

0 - 2

Sayaka Ishii has won more matches in head to head against Ena Koike

JapanEna KoikeJapan - Ena Koike
Ena Koike
Bad Form 33
L
W
L
L
L
L
W

WTA Rank

775

Elo Score

38

Verdict : Sayaka Ishii has won more matches in head to head against Ena Koike

RECENT RESULT : Japan, W100 Gifu ITF Women - Hard Court

 

Set 1

Set 2

Ishii

2
6

Koike

6
7

May 1, 2025 - Ena Koike Win

H2H Stats
Latest Results

Match Stats (Live)

Match
Set 1
Set 2
Sayaka Ishii
Ena Koike
Points
4
Last 10 Balls
6
Sayaka Ishii
Ena Koike
Points
0
Match Points Saved
0
Sayaka Ishii
Ena Koike
Points
0
Match Points Saved
0
ALL SURFACES
HARD •
CLAY •
GRASS •

Head-to-Head - Full Stats

Performance
Profile
Data Point
Sayaka Ishii
Ena Koike
Prize Money
Career
$78,090USD
$23,739USD
Current Rank
215
775
Wins
H2H
0(0%)
0(0%)
Sets Won
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
50.0%9 / 18 Matches
33.3%3 / 9 Matches
Win Percentage
Last 12 Months
56.6%30 / 53 Matches
28.0%7 / 25 Matches
Data Point
Sayaka Ishii
Ena Koike
Main Hand
Right-handed
Age
19
-
Birthday
August 31, 2005
-
Height
-m
-m
Weight
-kg
-kg

Head-to-Head Record

No head-to-head record between Sayaka Ishii and Ena Koike. This might be their first match.

Win Percentage (Match / Set)

2025 Calendar Year
Last 12 Months
Sayaka Ishii
 
50% Win33% Win

Sayaka Ishii is performing better in the current calendar year.

Ena Koike
Data Point
Sayaka Ishii
Ena Koike
Match Wins
50%
33%
Match Wins (3 Sets)
50%
33%
Wins in Straight Sets
28%
22%
Wins From Behind
25%
14%
Won At Least 1 Set
50%
44%
Set 1 Win
33%
22%
Set 2 Win
47%
44%
Set 3 Win
100%
50%
Sayaka Ishii
 
57% Win28% Win

Sayaka Ishii is performing better in the trailing 12 months.

Sayaka Ishii
Data Point
Sayaka Ishii
Ena Koike
Match Wins
57%
28%
Match Wins (3 Sets)
57%
28%
Wins in Straight Sets
36%
20%
Wins From Behind
30%
5%
Won At Least 1 Set
68%
56%
Set 1 Win
43%
36%
Set 2 Win
62%
40%
Set 3 Win
65%
22%

Aces - Over/Under, Match Total, Average (3 Set Matches)

2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Sayaka Ishii
Ena Koike
Match Total
Aces Per Match
1.67
N/A
N/A
Most Aces in a match
0%
N/A
N/A
1+
33%
N/A
N/A
2+
33%
N/A
N/A
3+
33%
N/A
N/A
4+
33%
N/A
N/A
5+
33%
N/A
N/A
6+
0%
N/A
N/A
7+
0%
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
Sayaka Ishii
Ena Koike
Match Total
Over 0.5
33%
N/A
N/A
Over 1.5
33%
N/A
N/A
Over 2.5
33%
N/A
N/A
Over 3.5
33%
N/A
N/A
Over 4.5
33%
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
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
Sayaka Ishii
Ena Koike
Match Total
Under 0.5
67%
N/A
N/A
Under 1.5
67%
N/A
16%
Under 2.5
67%
N/A
16%
Under 3.5
67%
N/A
16%
Under 4.5
67%
N/A
16%
Under 5.5
100%
N/A
16%
Under 6.5
100%
N/A
33%
Under 7.5
100%
N/A
33%
Under 8.5
100%
N/A
33%
Under 9.5
100%
N/A
33%
Under 10.5
100%
N/A
33%
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%
Milestones
Over
Under
Data Point
Sayaka Ishii
Ena Koike
Match Total
Aces Per Match
1.50
2.00
3.50
Most Aces in a match
21%
0%
N/A
1+
57%
100%
97%
2+
43%
50%
93%
3+
29%
50%
86%
4+
14%
0%
79%
5+
7%
0%
79%
6+
0%
0%
75%
7+
0%
0%
72%
8+
0%
0%
72%
9+
0%
0%
43%
10+
0%
0%
40%
Data Point
Sayaka Ishii
Ena Koike
Match Total
Over 0.5
57%
100%
97%
Over 1.5
43%
50%
93%
Over 2.5
29%
50%
86%
Over 3.5
14%
0%
79%
Over 4.5
7%
0%
79%
Over 5.5
0%
0%
75%
Over 6.5
0%
0%
72%
Over 7.5
0%
0%
72%
Over 8.5
0%
0%
43%
Over 9.5
0%
0%
40%
Over 10.5
0%
0%
7%
Over 11.5
0%
0%
4%
Over 12.5
0%
0%
4%
Over 13.5
0%
0%
4%
Over 14.5
0%
0%
4%
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
Sayaka Ishii
Ena Koike
Match Total
Under 0.5
43%
0%
4%
Under 1.5
57%
50%
7%
Under 2.5
71%
50%
15%
Under 3.5
86%
100%
22%
Under 4.5
93%
100%
22%
Under 5.5
100%
100%
25%
Under 6.5
100%
100%
29%
Under 7.5
100%
100%
29%
Under 8.5
100%
100%
57%
Under 9.5
100%
100%
61%
Under 10.5
100%
100%
93%
Under 11.5
100%
100%
97%
Under 12.5
100%
100%
97%
Under 13.5
100%
100%
97%
Under 14.5
100%
100%
97%

Match Total Games - Over/Under

2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Sayaka Ishii
Ena Koike
Average
Average Games in a Set
9.11
10
9.56
Over 6.5
89%
89%
89%
Over 7.5
83%
78%
81%
Over 8.5
67%
56%
62%
Over 9.5
39%
56%
48%
Over 10.5
22%
44%
33%
Over 11.5
22%
44%
33%
Over 12.5
17%
0%
9%
Data Point
Sayaka Ishii
Ena Koike
Average
Over 12.5
94%
100%
97%
Over 13.5
94%
89%
92%
Over 14.5
94%
89%
92%
Over 15.5
89%
78%
84%
Over 16.5
89%
78%
84%
Over 17.5
83%
56%
70%
Over 18.5
72%
56%
64%
Over 19.5
50%
56%
53%
Over 20.5
50%
33%
42%
Over 21.5
39%
22%
31%
Over 22.5
33%
22%
28%
Over 23.5
22%
22%
22%
Over 24.5
22%
22%
22%
Over 25.5
22%
22%
22%
Over 26.5
22%
22%
22%
Over 27.5
17%
22%
20%
Over 28.5
17%
22%
20%
Over 29.5
11%
11%
11%
3 Set Matches
Total Games In A Set
Data Point
Sayaka Ishii
Ena Koike
Average
Over 12.5
98%
100%
99%
Over 13.5
96%
96%
96%
Over 14.5
89%
92%
91%
Over 15.5
85%
84%
85%
Over 16.5
77%
84%
81%
Over 17.5
70%
68%
69%
Over 18.5
62%
60%
61%
Over 19.5
47%
52%
50%
Over 20.5
45%
40%
43%
Over 21.5
40%
36%
38%
Over 22.5
38%
36%
37%
Over 23.5
30%
36%
33%
Over 24.5
30%
36%
33%
Over 25.5
30%
32%
31%
Over 26.5
28%
32%
30%
Over 27.5
23%
28%
26%
Over 28.5
23%
24%
24%
Over 29.5
21%
20%
21%
Data Point
Sayaka Ishii
Ena Koike
Average
Average Games in a Set
9.26
9.8
9.53
Over 6.5
96%
96%
96%
Over 7.5
83%
92%
88%
Over 8.5
64%
68%
66%
Over 9.5
40%
44%
42%
Over 10.5
19%
28%
24%
Over 11.5
19%
28%
24%
Over 12.5
15%
24%
20%

Break of Serve (Break Points Won) - Over/Under

2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Sayaka Ishii
Ena Koike
Match Total
Breaks Per Match
3.33
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
67%
N/A
N/A
Over 2.5
33%
N/A
N/A
Over 3.5
33%
N/A
N/A
Over 4.5
33%
N/A
N/A
Over 5.5
33%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Data Point
Sayaka Ishii
Ena Koike
Match Total
Average Break-Points Converted (Set 1)
1.67
N/A
N/A
Average Break-Points Converted (Set 2)
1.67
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
87%
N/A
N/A
will not Break Serve %
75%
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
33%
N/A
N/A
Over 2.5
33%
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
Sayaka Ishii
Ena Koike
Match Total
Breaks Per Match
3.71
2.25
5.96
Over 0.5
93%
50%
97%
Over 1.5
86%
50%
97%
Over 2.5
71%
0%
97%
Over 3.5
57%
0%
72%
Over 4.5
57%
0%
72%
Over 5.5
29%
0%
65%
Over 6.5
7%
0%
29%
Over 7.5
7%
0%
25%
Data Point
Sayaka Ishii
Ena Koike
Match Total
Average Break-Points Converted (Set 1)
1.54
1.25
2.79
Average Break-Points Converted (Set 2)
1.77
1
2.77
Average Break-Points Converted (Set 3)
1.5
N/A
0.5
will Break Serve %
51%
34%
N/A
will not Break Serve %
45%
25%
N/A
Over 0.5
79%
50%
97%
Over 1.5
57%
50%
72%
Over 2.5
29%
0%
61%
Over 3.5
0%
0%
47%

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
Sayaka Ishii
Ena Koike
Match Total
Double Faults Per Match
2
N/A
N/A
Over 0.5 (1+)
100%
N/A
N/A
Over 1.5 (2+)
33%
N/A
N/A
Over 2.5 (3+)
33%
N/A
N/A
Over 3.5 (4+)
33%
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
Sayaka Ishii
Ena Koike
Match Total
Double Faults Per Match
4.21
5
9.21
Over 0.5 (1+)
93%
100%
97%
Over 1.5 (2+)
79%
100%
97%
Over 2.5 (3+)
64%
100%
93%
Over 3.5 (4+)
64%
100%
93%
Over 4.5 (5+)
50%
50%
93%
Over 5.5 (6+)
29%
50%
93%
Over 6.5 (7+)
21%
0%
54%
Over 7.5 (8+)
14%
0%
50%
Over 8.5 (9+)
7%
0%
22%
Over 9.5 (10+)
0%
0%
18%
Over 10.5 (11+)
0%
0%
15%

Tie Breaks - Over/Under

2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Sayaka Ishii
(Match)
Ena Koike
(Match)
Average
Tie Breaks Per Match
0.28
0.44
0.36
Over 0.5
28%
33%
31%
Over 1.5
0%
11%
6%
Over 2.5
0%
0%
0%
Under 0.5
72%
67%
31%
Under 1.5
100%
89%
6%
Under 2.5
100%
100%
0%
3 Set Matches
Data Point
Sayaka Ishii
(Match)
Ena Koike
(Match)
Average
Tie Breaks Per Match
0.26
0.4
0.33
Over 0.5
25%
32%
28%
Over 1.5
2%
8%
5%
Over 2.5
0%
0%
0%
Under 0.5
25%
32%
28%
Under 1.5
2%
8%
5%
Under 2.5
0%
0%
0%

Head-to-Head (Hard Courts)

Performance
Profile
Data Point
Sayaka Ishii
Ena Koike
Wins
H2H
0(0%)
0(0%)
Sets Won
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
50.0%9 / 18 Matches
50.0%1 / 2 Matches
Win Percentage
Last 12 Months
56.6%30 / 53 Matches
26.7%4 / 15 Matches
Data Point
Sayaka Ishii
Ena Koike
Main Hand
Right-handed
Age
19
-
Birthday
August 31, 2005
-
Height
-m
-m
Weight
-kg
-kg

Win Percentage (Hard Courts)

2025 Calendar Year
Last 12 Months
Sayaka Ishii
 
50% Win33% Win

Sayaka Ishii is performing better in the current calendar year.

Ena Koike
Data Point
Sayaka Ishii
Ena Koike
Match Wins
50%
50%
Match Wins (3 Sets)
50%
50%
Wins in Straight Sets
28%
0%
Wins From Behind
25%
50%
Won At Least 1 Set
50%
50%
Set 1 Win
33%
0%
Set 2 Win
47%
50%
Set 3 Win
100%
100%
Sayaka Ishii
 
57% Win27% Win

Sayaka Ishii is performing better in the trailing 12 months.

Sayaka Ishii
Data Point
Sayaka Ishii
Ena Koike
Match Wins
57%
27%
Match Wins (3 Sets)
57%
27%
Wins in Straight Sets
36%
20%
Wins From Behind
30%
8%
Won At Least 1 Set
68%
60%
Set 1 Win
43%
40%
Set 2 Win
62%
40%
Set 3 Win
65%
17%

Aces (Hard Courts)

2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Sayaka Ishii
Ena Koike
Match Total
Aces Per Match
1.67
N/A
N/A
Most Aces in a match
0%
N/A
N/A
1+
33%
N/A
N/A
2+
33%
N/A
N/A
3+
33%
N/A
N/A
4+
33%
N/A
N/A
5+
33%
N/A
N/A
6+
0%
N/A
N/A
7+
0%
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
Sayaka Ishii
Ena Koike
Match Total
Over 0.5
33%
N/A
N/A
Over 1.5
33%
N/A
N/A
Over 2.5
33%
N/A
N/A
Over 3.5
33%
N/A
N/A
Over 4.5
33%
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
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
Sayaka Ishii
Ena Koike
Match Total
Under 0.5
67%
N/A
N/A
Under 1.5
67%
N/A
16%
Under 2.5
67%
N/A
16%
Under 3.5
67%
N/A
16%
Under 4.5
67%
N/A
16%
Under 5.5
100%
N/A
16%
Under 6.5
100%
N/A
33%
Under 7.5
100%
N/A
33%
Under 8.5
100%
N/A
33%
Under 9.5
100%
N/A
33%
Under 10.5
100%
N/A
33%
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%
Milestones
Over
Under
Data Point
Sayaka Ishii
Ena Koike
Match Total
Aces Per Match
1.5
2
3.50
Most Aces in a match
21%
0%
N/A
1+
57%
100%
97%
2+
43%
50%
93%
3+
29%
50%
86%
4+
14%
0%
79%
5+
7%
0%
79%
6+
0%
0%
75%
7+
0%
0%
72%
8+
0%
0%
72%
9+
0%
0%
43%
10+
0%
0%
40%
Data Point
Sayaka Ishii
Ena Koike
Match Total
Over 0.5
57%
100%
97%
Over 1.5
43%
50%
93%
Over 2.5
29%
50%
86%
Over 3.5
14%
0%
79%
Over 4.5
7%
0%
79%
Over 5.5
0%
0%
75%
Over 6.5
0%
0%
72%
Over 7.5
0%
0%
72%
Over 8.5
0%
0%
43%
Over 9.5
0%
0%
40%
Over 10.5
0%
0%
7%
Over 11.5
0%
0%
4%
Over 12.5
0%
0%
4%
Over 13.5
0%
0%
4%
Over 14.5
0%
0%
4%
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
Sayaka Ishii
Ena Koike
Match Total
Under 0.5
43%
0%
4%
Under 1.5
57%
50%
7%
Under 2.5
71%
50%
15%
Under 3.5
86%
100%
22%
Under 4.5
93%
100%
22%
Under 5.5
100%
100%
25%
Under 6.5
100%
100%
29%
Under 7.5
100%
100%
29%
Under 8.5
100%
100%
57%
Under 9.5
100%
100%
61%
Under 10.5
100%
100%
93%
Under 11.5
100%
100%
97%
Under 12.5
100%
100%
97%
Under 13.5
100%
100%
97%
Under 14.5
100%
100%
97%

Match Total Games (Hard Courts)

2025 Calendar Year
Last 12 Months
Total Games In A Set
3 Set Matches
Data Point
Sayaka Ishii
Ena Koike
Average
Average Games in a Set
9.11
10
9.56
Over 6.5
89%
89%
89%
Over 7.5
83%
78%
81%
Over 8.5
67%
56%
62%
Over 9.5
39%
56%
48%
Over 10.5
22%
44%
33%
Over 11.5
22%
44%
33%
Over 12.5
17%
0%
9%
Data Point
Sayaka Ishii
Ena Koike
Average
Over 12.5
94%
100%
97%
Over 13.5
94%
89%
92%
Over 14.5
94%
89%
92%
Over 15.5
89%
78%
84%
Over 16.5
89%
78%
84%
Over 17.5
83%
56%
70%
Over 18.5
72%
56%
64%
Over 19.5
50%
56%
53%
Over 20.5
50%
33%
42%
Over 21.5
39%
22%
31%
Over 22.5
33%
22%
28%
Over 23.5
22%
22%
22%
Over 24.5
22%
22%
22%
Over 25.5
22%
22%
22%
Over 26.5
22%
22%
22%
Over 27.5
17%
22%
20%
Over 28.5
17%
22%
20%
Over 29.5
11%
11%
11%
3 Set Matches
Total Games In A Set
Data Point
Sayaka Ishii
Ena Koike
Average
Over 12.5
98%
100%
99%
Over 13.5
96%
96%
96%
Over 14.5
89%
92%
91%
Over 15.5
85%
84%
85%
Over 16.5
77%
84%
81%
Over 17.5
70%
68%
69%
Over 18.5
62%
60%
61%
Over 19.5
47%
52%
50%
Over 20.5
45%
40%
43%
Over 21.5
40%
36%
38%
Over 22.5
38%
36%
37%
Over 23.5
30%
36%
33%
Over 24.5
30%
36%
33%
Over 25.5
30%
32%
31%
Over 26.5
28%
32%
30%
Over 27.5
23%
28%
26%
Over 28.5
23%
24%
24%
Over 29.5
21%
20%
21%
Data Point
Sayaka Ishii
Ena Koike
Average
Average Games in a Set
9.26
9.8
9.53
Over 6.5
96%
96%
96%
Over 7.5
83%
92%
88%
Over 8.5
64%
68%
66%
Over 9.5
40%
44%
42%
Over 10.5
19%
28%
24%
Over 11.5
19%
28%
24%
Over 12.5
15%
24%
20%

Break Points Won (Hard Courts)

2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Sayaka Ishii
Ena Koike
Match Total
Breaks Per Match
3.33
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
67%
N/A
N/A
Over 2.5
33%
N/A
N/A
Over 3.5
33%
N/A
N/A
Over 4.5
33%
N/A
N/A
Over 5.5
33%
N/A
N/A
Over 6.5
0%
N/A
N/A
Over 7.5
0%
N/A
N/A
Data Point
Sayaka Ishii
Ena Koike
Match Total
Average Break-Points Converted (Set 1)
1.67
N/A
N/A
Average Break-Points Converted (Set 2)
1.67
N/A
N/A
Average Break-Points Converted (Set 3)
N/A
N/A
N/A
will Break Serve %
87%
N/A
N/A
will not Break Serve %
75%
N/A
N/A
Over 0.5
100%
N/A
N/A
Over 1.5
33%
N/A
N/A
Over 2.5
33%
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
Sayaka Ishii
Ena Koike
Match Total
Breaks Per Match
3.71
2.25
5.96
Over 0.5
93%
50%
97%
Over 1.5
86%
50%
97%
Over 2.5
71%
0%
97%
Over 3.5
57%
0%
72%
Over 4.5
57%
0%
72%
Over 5.5
29%
0%
65%
Over 6.5
7%
0%
29%
Over 7.5
7%
0%
25%
Data Point
Sayaka Ishii
Ena Koike
Match Total
Average Break-Points Converted (Set 1)
1.54
1.25
2.79
Average Break-Points Converted (Set 2)
1.77
1
2.77
Average Break-Points Converted (Set 3)
1.5
N/A
0.5
will Break Serve %
51%
34%
N/A
will not Break Serve %
45%
25%
N/A
Over 0.5
79%
50%
97%
Over 1.5
57%
50%
72%
Over 2.5
29%
0%
61%
Over 3.5
0%
0%
47%

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
Sayaka Ishii
Ena Koike
Match Total
Double Faults Per Match
2
N/A
N/A
Over 0.5 (1+)
100%
N/A
N/A
Over 1.5 (2+)
33%
N/A
N/A
Over 2.5 (3+)
33%
N/A
N/A
Over 3.5 (4+)
33%
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
Sayaka Ishii
Ena Koike
Match Total
Double Faults Per Match
4.21
5
9.21
Over 0.5 (1+)
93%
100%
97%
Over 1.5 (2+)
79%
100%
97%
Over 2.5 (3+)
64%
100%
93%
Over 3.5 (4+)
64%
100%
93%
Over 4.5 (5+)
50%
50%
93%
Over 5.5 (6+)
29%
50%
93%
Over 6.5 (7+)
21%
0%
54%
Over 7.5 (8+)
14%
0%
50%
Over 8.5 (9+)
7%
0%
22%
Over 9.5 (10+)
0%
0%
18%
Over 10.5 (11+)
0%
0%
15%

Tie Breaks (Hard Courts)

2025 Calendar Year
Last 12 Months
3 Set Matches
Data Point
Sayaka Ishii
(Match)
Ena Koike
(Match)
Average
Tie Breaks Per Match
0.28
0
0.36
Over 0.5
6%
0%
3%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
94%
100%
97%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%
3 Set Matches
Data Point
Sayaka Ishii
(Match)
Ena Koike
(Match)
Average
Tie Breaks Per Match
0.26
0.33
0.33
Over 0.5
13%
13%
13%
Over 1.5
0%
0%
0%
Over 2.5
0%
0%
0%
Under 0.5
87%
87%
87%
Under 1.5
100%
100%
100%
Under 2.5
100%
100%
100%

Head-to-Head (Clay Courts)

Performance
Profile
Data Point
Sayaka Ishii
Ena Koike
Wins
H2H
0(0%)
0(0%)
Sets Won
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
N/A0 / 0 Matches
28.6%2 / 7 Matches
Win Percentage
Last 12 Months
N/A0 / 0 Matches
25.0%2 / 8 Matches
Data Point
Sayaka Ishii
Ena Koike
Main Hand
Right-handed
Age
19
-
Birthday
August 31, 2005
-
Height
-m
-m
Weight
-kg
-kg

Win Percentage (Clay Courts)

2025 Calendar Year
Last 12 Months
Sayaka Ishii
 
50% Win33% Win

Sayaka Ishii is performing better in the current calendar year.

Ena Koike
Data Point
Sayaka Ishii
Ena Koike
Match Wins
N/A
29%
Match Wins (3 Sets)
N/A
29%
Wins in Straight Sets
N/A
29%
Wins From Behind
N/A
0%
Won At Least 1 Set
N/A
43%
Set 1 Win
N/A
29%
Set 2 Win
N/A
43%
Set 3 Win
N/A
0%
Sayaka Ishii
 
N/A% Win25% Win

Sayaka Ishii is performing better in the trailing 12 months.

Sayaka Ishii
Data Point
Sayaka Ishii
Ena Koike
Match Wins
N/A
25%
Match Wins (3 Sets)
N/A
25%
Wins in Straight Sets
N/A
25%
Wins From Behind
N/A
0%
Won At Least 1 Set
N/A
50%
Set 1 Win
N/A
25%
Set 2 Win
N/A
50%
Set 3 Win
N/A
0%

Aces (Clay Courts)

2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
21%
0%
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
Average
Average Games in a Set
9.11
10
9.56
Over 6.5
89%
89%
89%
Over 7.5
83%
78%
81%
Over 8.5
67%
56%
62%
Over 9.5
39%
56%
48%
Over 10.5
22%
44%
33%
Over 11.5
22%
44%
33%
Over 12.5
17%
0%
9%
Data Point
Sayaka Ishii
Ena Koike
Average
Over 12.5
94%
100%
97%
Over 13.5
94%
89%
92%
Over 14.5
94%
89%
92%
Over 15.5
89%
78%
84%
Over 16.5
89%
78%
84%
Over 17.5
83%
56%
70%
Over 18.5
72%
56%
64%
Over 19.5
50%
56%
53%
Over 20.5
50%
33%
42%
Over 21.5
39%
22%
31%
Over 22.5
33%
22%
28%
Over 23.5
22%
22%
22%
Over 24.5
22%
22%
22%
Over 25.5
22%
22%
22%
Over 26.5
22%
22%
22%
Over 27.5
17%
22%
20%
Over 28.5
17%
22%
20%
Over 29.5
11%
11%
11%
3 Set Matches
Total Games In A Set
Data Point
Sayaka Ishii
Ena Koike
Average
Over 12.5
98%
100%
99%
Over 13.5
96%
96%
96%
Over 14.5
89%
92%
91%
Over 15.5
85%
84%
85%
Over 16.5
77%
84%
81%
Over 17.5
70%
68%
69%
Over 18.5
62%
60%
61%
Over 19.5
47%
52%
50%
Over 20.5
45%
40%
43%
Over 21.5
40%
36%
38%
Over 22.5
38%
36%
37%
Over 23.5
30%
36%
33%
Over 24.5
30%
36%
33%
Over 25.5
30%
32%
31%
Over 26.5
28%
32%
30%
Over 27.5
23%
28%
26%
Over 28.5
23%
24%
24%
Over 29.5
21%
20%
21%
Data Point
Sayaka Ishii
Ena Koike
Average
Average Games in a Set
9.26
9.8
9.53
Over 6.5
96%
96%
96%
Over 7.5
83%
92%
88%
Over 8.5
64%
68%
66%
Over 9.5
40%
44%
42%
Over 10.5
19%
28%
24%
Over 11.5
19%
28%
24%
Over 12.5
15%
24%
20%

Break Points Won (Clay Courts)

2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
2.79
Average Break-Points Converted (Set 2)
N/A
N/A
2.77
Average Break-Points Converted (Set 3)
N/A
N/A
0.5
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
97%
Over 1.5
N/A
N/A
72%
Over 2.5
N/A
N/A
61%
Over 3.5
N/A
N/A
47%

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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
(Match)
Ena Koike
(Match)
Average
Tie Breaks Per Match
N/A
0.57
0.36
Over 0.5
N/A
29%
14%
Over 1.5
N/A
0%
N/A
Over 2.5
N/A
0%
N/A
Under 0.5
N/A
71%
35%
Under 1.5
N/A
100%
50%
Under 2.5
N/A
100%
50%
3 Set Matches
Data Point
Sayaka Ishii
(Match)
Ena Koike
(Match)
Average
Tie Breaks Per Match
N/A
0.5
0.33
Over 0.5
N/A
25%
12%
Over 1.5
N/A
0%
N/A
Over 2.5
N/A
0%
N/A
Under 0.5
N/A
75%
37%
Under 1.5
N/A
100%
50%
Under 2.5
N/A
100%
50%

Head-to-Head (Grass Courts)

Performance
Profile
Data Point
Sayaka Ishii
Ena Koike
Wins
H2H
0(0%)
0(0%)
Sets Won
H2H
0(0%)
0(0%)
Win Percentage
2025 Calendar Year
N/A0 / 0 Matches
N/A0 / 0 Matches
Win Percentage
Last 12 Months
N/A0 / 0 Matches
50.0%1 / 2 Matches
Data Point
Sayaka Ishii
Ena Koike
Main Hand
Right-handed
Age
19
-
Birthday
August 31, 2005
-
Height
-m
-m
Weight
-kg
-kg

Win Percentage (Grass Courts)

2025 Calendar Year
Last 12 Months
Sayaka Ishii
 
50% Win33% Win

Sayaka Ishii is performing better in the current calendar year.

Ena Koike
Data Point
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
 
N/A% Win50% Win

Sayaka Ishii is performing better in the trailing 12 months.

Sayaka Ishii
Data Point
Sayaka Ishii
Ena Koike
Match Wins
N/A
50%
Match Wins (3 Sets)
N/A
50%
Wins in Straight Sets
N/A
0%
Wins From Behind
N/A
0%
Won At Least 1 Set
N/A
50%
Set 1 Win
N/A
50%
Set 2 Win
N/A
0%
Set 3 Win
N/A
100%

Aces (Grass Courts)

2025 Calendar Year
Last 12 Months
Milestones
Over
Under
Data Point
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
Match Total
Aces Per Match
N/A
N/A
N/A
Most Aces in a match
21%
0%
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
Average
Average Games in a Set
9.11
10
9.56
Over 6.5
89%
89%
89%
Over 7.5
83%
78%
81%
Over 8.5
67%
56%
62%
Over 9.5
39%
56%
48%
Over 10.5
22%
44%
33%
Over 11.5
22%
44%
33%
Over 12.5
17%
0%
9%
Data Point
Sayaka Ishii
Ena Koike
Average
Over 12.5
94%
100%
97%
Over 13.5
94%
89%
92%
Over 14.5
94%
89%
92%
Over 15.5
89%
78%
84%
Over 16.5
89%
78%
84%
Over 17.5
83%
56%
70%
Over 18.5
72%
56%
64%
Over 19.5
50%
56%
53%
Over 20.5
50%
33%
42%
Over 21.5
39%
22%
31%
Over 22.5
33%
22%
28%
Over 23.5
22%
22%
22%
Over 24.5
22%
22%
22%
Over 25.5
22%
22%
22%
Over 26.5
22%
22%
22%
Over 27.5
17%
22%
20%
Over 28.5
17%
22%
20%
Over 29.5
11%
11%
11%
3 Set Matches
Total Games In A Set
Data Point
Sayaka Ishii
Ena Koike
Average
Over 12.5
98%
100%
99%
Over 13.5
96%
96%
96%
Over 14.5
89%
92%
91%
Over 15.5
85%
84%
85%
Over 16.5
77%
84%
81%
Over 17.5
70%
68%
69%
Over 18.5
62%
60%
61%
Over 19.5
47%
52%
50%
Over 20.5
45%
40%
43%
Over 21.5
40%
36%
38%
Over 22.5
38%
36%
37%
Over 23.5
30%
36%
33%
Over 24.5
30%
36%
33%
Over 25.5
30%
32%
31%
Over 26.5
28%
32%
30%
Over 27.5
23%
28%
26%
Over 28.5
23%
24%
24%
Over 29.5
21%
20%
21%
Data Point
Sayaka Ishii
Ena Koike
Average
Average Games in a Set
9.26
9.8
9.53
Over 6.5
96%
96%
96%
Over 7.5
83%
92%
88%
Over 8.5
64%
68%
66%
Over 9.5
40%
44%
42%
Over 10.5
19%
28%
24%
Over 11.5
19%
28%
24%
Over 12.5
15%
24%
20%

Break Points Won (Grass Courts)

2025 Calendar Year
Last 12 Months
3 Set Matches
Breaks Per Set
Data Point
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
Match Total
Average Break-Points Converted (Set 1)
N/A
N/A
2.79
Average Break-Points Converted (Set 2)
N/A
N/A
2.77
Average Break-Points Converted (Set 3)
N/A
N/A
0.5
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
97%
Over 1.5
N/A
N/A
72%
Over 2.5
N/A
N/A
61%
Over 3.5
N/A
N/A
47%

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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
Ena Koike
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
Sayaka Ishii
(Match)
Ena Koike
(Match)
Average
Tie Breaks Per Match
N/A
N/A
0.36
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
Sayaka Ishii
(Match)
Ena Koike
(Match)
Average
Tie Breaks Per Match
N/A
0.5
0.33
Over 0.5
N/A
50%
25%
Over 1.5
N/A
0%
N/A
Over 2.5
N/A
0%
N/A
Under 0.5
N/A
50%
25%
Under 1.5
N/A
100%
50%
Under 2.5
N/A
100%
50%

Match Odds

Decimal

Market

Odds

Match Winner - Sayaka Ishii

1.12

Match Winner - Ena Koike

5.50

Set 1 Winner - Sayaka Ishii

1.22

Set 1 Winner - Ena Koike

4.00

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9,930

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2,920

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P Time : 0.27192902565002