Ayumi Koshiishi
Ranking
487
Career high
370 (Jun 30, 2025)
Elo peak
1500 (4.6%ile)
Career record
0–0
Career titles
0
Prize money
$94,314
YTD W-L
—
Recent WTA Matches
| Date | Tournament | Category | Round | Surface | Opponent | Score | Result | H2H | Match |
|---|---|---|---|---|---|---|---|---|---|
| No recent matches. | |||||||||
Career Results
| Season | Age | W | L | M | Win % | Start Rank | End Rank |
|---|---|---|---|---|---|---|---|
| No season data available. | |||||||
Career Results by Surface
| Season | Age | Hard | Clay | Grass | Total | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | W | L | M | Win % | ||
| No surface data available. | |||||||||||||||||
Advanced Stats
| Season | Age | ELO | ELO % | Hard % | Clay % | Grass % | Set Win % | Set Margin | SoS % | Deep Run % | Dec. Set W% | TB W | TB L | TB W% |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 24 | 1482 | 39 | — | — | — | — | — | 4 | — | — | 0 | 0 | — |
| Career | — | — | — | — | — | — | — | — | — | — | 0 | 0 | — |
Tournament Results by Category
Results show best round reached per tournament per season.
WTA Ranking History full ranking history →
Current rank
487
Career high
370
Career-high date
Jun 30, 2025
First top 100
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First top 50
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First top 20
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First top 10
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Ranking History Matrix
| Season | Age | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025 | 24 | 454 | 444 | 413 | 408 | 390 | 370 | 372 | 383 | 434 | 462 | 462 | 449 |
| 2026 | 25 | 484 | 487 | — | — | — | — | — | — | — | — | — | — |
Frequently Asked Questions
- How old is Ayumi Koshiishi?
- Ayumi Koshiishi is 25 years old, born on July 28, 2000.
- Which country is Ayumi Koshiishi from?
- Ayumi Koshiishi is from Japan.
- How many Grand Slams has Ayumi Koshiishi won?
- Ayumi Koshiishi has not won a Grand Slam title.
- How many WTA 1000 titles has Ayumi Koshiishi won?
- Ayumi Koshiishi has not won a WTA 1000 title.
- What is Ayumi Koshiishi's highest WTA ranking?
- Ayumi Koshiishi's career-high WTA singles ranking is world No. 370, first achieved on June 30, 2025.
- What is Ayumi Koshiishi's career win-loss record?
- Ayumi Koshiishi has a career WTA singles record of 0 wins and 0 losses.
- How much career prize money has Ayumi Koshiishi earned?
- Ayumi Koshiishi has earned at least $94,314 in career prize money from professional tennis.