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Ayumi Koshiishi Stats, Ranking & Age

Ayumi Koshiishi - Japan

Ayumi Koshiishi
50 Average Form
L
L
L
W
W
L
W

WTA Rank

413

Elo Score

137

Singles - Career

Age

W-L

Career Winnings

Height

Weight

Hand

24

114 - 61

$72,753

-

-

-

Ayumi Koshiishi is recently performing at a average level. Ayumi Koshiishi's record in 2025 is 6 wins to 6 losses. Their career record is 114 wins to 61 losses.

Stats
Matches & Results
Surface : All
 
2025 Stats
All Surfaces
Hard
Clay
Grass

General Overview Stats (All Surfaces)

Performance
Profile
Data Point
Total
Details
Percentile
Prize Money
Career Total
$72,753USD Earned
$416Earned Per Match
58
Current Ranking
WTA - Women
413Since Jul 2024
137Elo Points
71
Win Percentage
2025 Year
50.0%6 / 12 Matches
AverageAverage Form
56
Win Percentage
Trailing 12 Months
53.5%23 / 43 Matches
AverageAverage Form
68
Win Percentage
Career Total
65.1%114 / 175 Matches
AverageAverage Form
98
On the Court This Year
Aces
2025
N/AAces Per Match
-0 / 0 matches
N/A
First Serve
2025
N/AFirst Serve
-Success Rate
N/A
Double Faults
2025
N/APer Match
-0 / 0 matches
N/A
Break Points Won
2025
N/ABP Converted
-N/A Breaks
N/A

Ayumi Koshiishi is ranked 413 in the WTA rankings with an ELO score of 137. In 2025, Ayumi Koshiishi is in Average form, achieving 50.0% wins.

Data Point
Stat
Age
24
Forehand
Birthday
July 28, 2000
Height
m

Win Percentage (Match / Set)

2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Match Wins
50%
53%
62
Match Wins (3 Sets)
50%
53%
62
Wins in Straight Sets
25%
30%
42
Wins From Behind
14%
23%
63
Won At Least 1 Set
58%
65%
47
Set 1 Win
42%
42%
46
Set 2 Win
42%
53%
47
Set 3 Win
75%
67%
88
Data Point
Percentage
Number
Percentile
Match Wins
65%
114 / 175
98
Match Wins (3 Sets)
65%
114 / 175
97
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
50%
88 / 175
99
Wins From Behind
20%
15 times
89
Won At Least 1 Set
76%
133 / 175
94
Set 1 Win
62%
109 / 175
96
Set 2 Win
64%
110 / 173
98
Set 3 Win
60%
26 / 43
88
Set 4 Win
N/A
0 / 0
0
Set 5 Win
N/A
0 / 0
0

Aces Stats (3 Set Matches Only)

2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Aces Per Match
N/A
N/A
0
Most Aces in a match
N/A
N/A
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0

Overall, Ayumi Koshiishi is better than 0% of the players in terms of Aces Per Match during their latest matches.

Data Point
Percentage
Number
Percentile
Aces Per Match
N/A
0 / 0
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0

Match Total Games Stats

2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
21.75
20.67
69
Over 12.5
100%
100%
41
Over 13.5
92%
98%
23
Over 14.5
92%
95%
45
Over 15.5
92%
81%
71
Over 16.5
83%
74%
67
Over 17.5
75%
65%
68
Over 18.5
67%
56%
73
Over 19.5
67%
53%
87
Over 20.5
58%
49%
84
Over 21.5
50%
35%
75
Over 22.5
33%
28%
41
Over 23.5
33%
26%
53
Over 24.5
33%
23%
62
Over 25.5
33%
23%
73
Over 26.5
33%
21%
82
Over 27.5
33%
19%
88
Over 28.5
0%
7%
0
Over 29.5
0%
7%
0
Over 30.5
0%
5%
0
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
19.42
11
Over 12.5
94%
8
Over 13.5
91%
10
Over 14.5
88%
16
Over 15.5
79%
14
Over 16.5
70%
15
Over 17.5
54%
9
Over 18.5
45%
9
Over 19.5
38%
10
Over 20.5
34%
13
Over 21.5
30%
13
Over 22.5
24%
11
Over 23.5
21%
12
Over 24.5
18%
9
Over 25.5
17%
12
Over 26.5
14%
11
Over 27.5
12%
12
Over 28.5
8%
6
Over 29.5
8%
13
Over 30.5
5%
8

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

2025 & Last 12
Career
3 Set Matches
Breaks Per Set
Data Point
2025
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0

Data Point
2025
Last 12
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0

Breaks Per Set data uses Set 1 as a sample.

3 Set Matches
Breaks Per Set
Data Point
2025
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Data Point
2025
Number
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0

Breaks Per Set data uses Set 1 as a sample.

Double Faults - Over/Under

2025 & Last 12 Months
Career
3 Set Matches
Data Point
2025
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100

3 Set Matches
Data Point
2025
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100

Win Percentage (Hard Courts)

2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Match Wins
50%
53%
62
Match Wins (3 Sets)
50%
53%
62
Wins in Straight Sets
25%
30%
42
Wins From Behind
14%
23%
63
Won At Least 1 Set
58%
65%
47
Set 1 Win
42%
42%
46
Set 2 Win
42%
53%
47
Set 3 Win
75%
67%
88
Data Point
Percentage
Number
Percentile
Match Wins
66%
111 / 167
98
Match Wins (3 Sets)
66%
111 / 167
97
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
52%
86 / 167
99
Wins From Behind
21%
14 times
89
Won At Least 1 Set
77%
129 / 167
94
Set 1 Win
63%
106 / 167
96
Set 2 Win
65%
107 / 165
98
Set 3 Win
61%
25 / 41
88
Set 4 Win
N/A
0 / 0
0
Set 5 Win
N/A
0 / 0
0

Aces (Hard Courts)

2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Aces Per Match
N/A
N/A
0
Most Aces in a match
N/A
N/A
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Aces Per Match
N/A
0 / 0
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0

Match Total Games (Hard Courts)

2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
21.75
20.67
64
Over 12.5
100%
100%
41
Over 13.5
92%
98%
23
Over 14.5
92%
95%
45
Over 15.5
92%
81%
71
Over 16.5
83%
74%
67
Over 17.5
75%
65%
68
Over 18.5
67%
56%
73
Over 19.5
67%
53%
87
Over 20.5
58%
49%
84
Over 21.5
50%
35%
75
Over 22.5
33%
28%
41
Over 23.5
33%
26%
53
Over 24.5
33%
23%
62
Over 25.5
33%
23%
73
Over 26.5
33%
21%
82
Over 27.5
33%
19%
88
Over 28.5
0%
7%
0
Over 29.5
0%
7%
0
Over 30.5
0%
5%
0
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
19.38
13
Over 12.5
94%
8
Over 13.5
91%
10
Over 14.5
88%
16
Over 15.5
79%
14
Over 16.5
70%
15
Over 17.5
54%
9
Over 18.5
45%
9
Over 19.5
38%
10
Over 20.5
34%
13
Over 21.5
30%
13
Over 22.5
24%
11
Over 23.5
21%
12
Over 24.5
18%
9
Over 25.5
17%
12
Over 26.5
14%
11
Over 27.5
12%
12
Over 28.5
8%
6
Over 29.5
8%
13
Over 30.5
5%
8

Break Points Won (Hard Courts)

2025 & Last 12
Career
3 Set Matches
Breaks Per Set
Data Point
2025
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Data Point
2025
Last 12
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0

Breaks Per Set data uses Set 1 as a sample.

3 Set Matches
Breaks Per Set
Data Point
2025
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Data Point
2025
Number
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0

Breaks Per Set data uses Set 1 as a sample.

Double Faults (Hard Courts)

2025 & Last 12 Months
Career
3 Set Matches
Data Point
2025
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
3 Set Matches
Data Point
2025
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100

Win Percentage (Clay Courts)

2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Match Wins
N/A
N/A
0
Match Wins (3 Sets)
N/A
N/A
0
Wins in Straight Sets
N/A
N/A
0
Wins From Behind
N/A
N/A
0
Won At Least 1 Set
N/A
N/A
0
Set 1 Win
N/A
N/A
0
Set 2 Win
N/A
N/A
0
Set 3 Win
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Match Wins
38%
3 / 8
98
Match Wins (3 Sets)
38%
3 / 8
97
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
25%
2 / 8
99
Wins From Behind
17%
1 times
89
Won At Least 1 Set
50%
4 / 8
94
Set 1 Win
38%
3 / 8
96
Set 2 Win
38%
3 / 8
98
Set 3 Win
50%
1 / 2
88
Set 4 Win
N/A
0 / 0
0
Set 5 Win
N/A
0 / 0
0

Aces (Clay Courts)

2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Aces Per Match
N/A
N/A
0
Most Aces in a match
N/A
N/A
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Aces Per Match
N/A
0 / 0
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0

Match Total Games (Clay Courts)

2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
N/A
N/A
0
Over 12.5
100%
100%
41
Over 13.5
92%
98%
23
Over 14.5
92%
95%
45
Over 15.5
92%
81%
71
Over 16.5
83%
74%
67
Over 17.5
75%
65%
68
Over 18.5
67%
56%
73
Over 19.5
67%
53%
87
Over 20.5
58%
49%
84
Over 21.5
50%
35%
75
Over 22.5
33%
28%
41
Over 23.5
33%
26%
53
Over 24.5
33%
23%
62
Over 25.5
33%
23%
73
Over 26.5
33%
21%
82
Over 27.5
33%
19%
88
Over 28.5
0%
7%
0
Over 29.5
0%
7%
0
Over 30.5
0%
5%
0
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
20.25
28
Over 12.5
94%
8
Over 13.5
91%
10
Over 14.5
88%
16
Over 15.5
79%
14
Over 16.5
70%
15
Over 17.5
54%
9
Over 18.5
45%
9
Over 19.5
38%
10
Over 20.5
34%
13
Over 21.5
30%
13
Over 22.5
24%
11
Over 23.5
21%
12
Over 24.5
18%
9
Over 25.5
17%
12
Over 26.5
14%
11
Over 27.5
12%
12
Over 28.5
8%
6
Over 29.5
8%
13
Over 30.5
5%
8

Break Points Won (Clay Courts)

2025 & Last 12
Career
3 Set Matches
Breaks Per Set
Data Point
2025
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Data Point
2025
Last 12
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0

Breaks Per Set data uses Set 1 as a sample.

3 Set Matches
Breaks Per Set
Data Point
2025
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Data Point
2025
Number
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0

Breaks Per Set data uses Set 1 as a sample.

Double Faults (Clay Courts)

2025 & Last 12 Months
Career
3 Set Matches
Data Point
2025
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
3 Set Matches
Data Point
2025
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100

Win Percentage (Grass Courts)

2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Match Wins
N/A
N/A
0
Match Wins (3 Sets)
N/A
N/A
0
Wins in Straight Sets
N/A
N/A
0
Wins From Behind
N/A
N/A
0
Won At Least 1 Set
N/A
N/A
0
Set 1 Win
N/A
N/A
0
Set 2 Win
N/A
N/A
0
Set 3 Win
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Match Wins
N/A
0 / 0
98
Match Wins (3 Sets)
N/A
0 / 0
97
Match Wins (5 Sets)
N/A
0 / 0
0
Wins in Straight Sets
N/A
0 / 0
99
Wins From Behind
N/A
0 times
89
Won At Least 1 Set
N/A
0 / 0
94
Set 1 Win
N/A
0 / 0
96
Set 2 Win
N/A
0 / 0
98
Set 3 Win
N/A
0 / 0
88
Set 4 Win
N/A
0 / 0
0
Set 5 Win
N/A
0 / 0
0

Aces (Grass Courts)

2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Aces Per Match
N/A
N/A
0
Most Aces in a match
N/A
N/A
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0
Data Point
Percentage
Number
Percentile
Aces Per Match
N/A
0 / 0
0
Over 0.5 Aces
N/A
N/A
0
Over 1.5 Aces
N/A
N/A
0
Over 2.5 Aces
N/A
N/A
0
Over 3.5 Aces
N/A
N/A
0
Over 4.5 Aces
N/A
N/A
0
Over 5.5 Aces
N/A
N/A
0
Over 6.5 Aces
N/A
N/A
0
Over 7.5 Aces
N/A
N/A
0
Over 8.5 Aces
N/A
N/A
0
Over 9.5 Aces
N/A
N/A
0
Over 14.5 Aces
N/A
N/A
0

Match Total Games (Grass Courts)

2025 & Last 12 Months
Career
Data Point
2025
Last 12 Months
Percentile
Average Total Games (3 Set Matches)
N/A
N/A
0
Over 12.5
100%
100%
41
Over 13.5
92%
98%
23
Over 14.5
92%
95%
45
Over 15.5
92%
81%
71
Over 16.5
83%
74%
67
Over 17.5
75%
65%
68
Over 18.5
67%
56%
73
Over 19.5
67%
53%
87
Over 20.5
58%
49%
84
Over 21.5
50%
35%
75
Over 22.5
33%
28%
41
Over 23.5
33%
26%
53
Over 24.5
33%
23%
62
Over 25.5
33%
23%
73
Over 26.5
33%
21%
82
Over 27.5
33%
19%
88
Over 28.5
0%
7%
0
Over 29.5
0%
7%
0
Over 30.5
0%
5%
0
Data Point
Percentage
Percentile
Average Total Games (3 Set Matches)
N/A
0
Over 12.5
94%
8
Over 13.5
91%
10
Over 14.5
88%
16
Over 15.5
79%
14
Over 16.5
70%
15
Over 17.5
54%
9
Over 18.5
45%
9
Over 19.5
38%
10
Over 20.5
34%
13
Over 21.5
30%
13
Over 22.5
24%
11
Over 23.5
21%
12
Over 24.5
18%
9
Over 25.5
17%
12
Over 26.5
14%
11
Over 27.5
12%
12
Over 28.5
8%
6
Over 29.5
8%
13
Over 30.5
5%
8

Break Points Won (Grass Courts)

2025 & Last 12
Career
3 Set Matches
Breaks Per Set
Data Point
2025
Last 12
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0
Over 3.5
N/A
N/A
0
Over 4.5
N/A
N/A
0
Over 5.5
N/A
N/A
0
Over 6.5
N/A
N/A
0
Data Point
2025
Last 12
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
N/A
0
Over 1.5
N/A
N/A
0
Over 2.5
N/A
N/A
0

Breaks Per Set data uses Set 1 as a sample.

3 Set Matches
Breaks Per Set
Data Point
2025
Number
Percentile
Breaks Per Match
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0
Over 3.5
N/A
0 / 0
0
Over 4.5
N/A
0 / 0
0
Over 5.5
N/A
0 / 0
0
Over 6.5
N/A
0 / 0
0
Data Point
2025
Number
Percentile
Average Break-Points Converted (Set 1)
N/A
N/A
0
Average Break-Points Converted (Set 2)
N/A
N/A
0
Average Break-Points Converted (Set 3)
N/A
N/A
0
will Break Serve %
N/A
N/A
0
will not Break Serve %
N/A
N/A
0
Over 0.5
N/A
0 / 0
0
Over 1.5
N/A
0 / 0
0
Over 2.5
N/A
0 / 0
0

Breaks Per Set data uses Set 1 as a sample.

Double Faults (Grass Courts)

2025 & Last 12 Months
Career
3 Set Matches
Data Point
2025
Last 12
Percentile
Double Faults Per Match
N/A
N/A
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100
3 Set Matches
Data Point
2025
Number
Percentile
Double Faults Per Match
N/A
0 / 0
100
Over 0.5 (1+)
N/A
N/A
100
Over 1.5 (2+)
N/A
N/A
100
Over 2.5 (3+)
N/A
N/A
100
Over 3.5 (4+)
N/A
N/A
100
Over 4.5 (5+)
N/A
N/A
100
Over 5.5 (6+)
N/A
N/A
100
Over 6.5 (7+)
N/A
N/A
100
Over 7.5 (8+)
N/A
N/A
100

Latest Results For Ayumi Koshiishi

Date
Tournament
 
Player
 
Opponent

Mar 12
2025

W50 Kyoto ITF Women
Hard

L

Ayumi Koshiishi

1

 - 

2

Akiko Omae

Feb 28
2025

W35 Launceston ITF Women
Hard

L

Ayumi Koshiishi

0

 - 

2

Sakura Hosogi

Feb 27
2025

W35 Launceston ITF Women
Hard

W

Ayumi Koshiishi

2

 - 

1

Miho Kuramochi

Feb 24
2025

W35 Launceston ITF Women
Hard

W

Ayumi Koshiishi

2

 - 

0

Alana Parnaby

Feb 21
2025

W35 Burnie ITF Women
Hard

L

Ayumi Koshiishi

0

 - 

2

Jaimee Fourlis

Feb 20
2025

W35 Burnie ITF Women
Hard

W

Ayumi Koshiishi

2

 - 

0

Alicia Dale

Feb 17
2025

W35 Burnie ITF Women
Hard

W

Ayumi Koshiishi

2

 - 

1

Elena Micic

Feb 13
2025

W35 Timaru ITF Women
Hard

L

Ayumi Koshiishi

0

 - 

2

Miho Kuramochi

Feb 12
2025

W35 Timaru ITF Women
Hard

W

Ayumi Koshiishi

2

 - 

0

Monique Barry

Jan 9
2025

W75 Nonthaburi 2 ITF Women
Hard

L

Ayumi Koshiishi

0

 - 

2

Xinxin Yao

Jan 8
2025

W75 Nonthaburi 2 ITF Women
Hard

W

Ayumi Koshiishi

2

 - 

1

Eudice Chong

 
Total Sets
 
Ayumi Koshiishi
13 - 13
Opponent
 
Total Wins
 
Ayumi Koshiishi
6 - 5
Opponent
 
Win Percentage
 
Ayumi Koshiishi
55% - 45%
Opponent

ATP Singles

Men

Singles

 

Ranking

Elo

1

Jannik Sinner

10,330

2

Alexander Zverev

7,645

3

Carlos Alcaraz

6,720

4

Taylor Fritz

5,290

5

Novak Djokovic

4,510

6

Casper Ruud

3,855

7

Jack Draper

3,780

8

Stefanos Tsitsipas

3,445

9

Andrey Rublev

3,440

10

Alex De Minaur

3,335

Titles

Tournament

Year

Result

W15 Nakhon Si Thammarat 4 ITF Women

2024

2nd

W15 Ust-Kamenogorsk ITF Women

2024

2nd

W15 Ust-Kamenogorsk ITF Women

2023

Won

W15 Kuala Lumpur ITF Women

2023

2nd

W15 Kuching ITF Women

2023

Won

W15 Hua Hin 2 ITF Women

2023

Won

W15 Hua Hin 2 ITF Doubles Women

2023

Won

W15 Monastir 23 ITF Women

2023

Won

W15 Monastir 27 ITF Women

2021

2nd

W15 Monastir 31 ITF Women

2021

Won

Show All Titles

WTA Singles

Women

Singles

 

Ranking

Elo

1

Aryna Sabalenka

10,541

2

Iga Swiatek

7,470

3

Coco Gauff

6,063

4

Jessica Pegula

5,796

5

Madison Keys

4,949

6

Jasmine Paolini

4,843

7

Mirra Andreeva

4,775

8

Qinwen Zheng

4,135

9

Paula Badosa

3,821

10

Elena Rybakina

3,808

P Time : 0.70593309402466