Ayumi Koshiishi (JPN)
Country: Japan,
Born in 2000 (24 years old),
Category: WTA
WTA Ranking
431
13
Season High : 431
Career High : 431
ITF Ranking
-
Career High : 442
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 5 | 0 | 11 | 6 | 5 | 0.545 | 0 | 1 | 2 | 1 |
|---|---|---|---|---|---|---|---|---|---|---|
| W75 | 1 | 0 | 2 | 1 | 1 | 0.500 | 0 | 1 | 0 | 0 |
| W50 | 1 | 0 | 1 | 0 | 1 | 0.000 | 0 | 0 | 1 | 0 |
| W35 | 3 | 0 | 8 | 5 | 3 | 0.625 | 0 | 0 | 1 | 1 |
Tournaments played in 2025
See detailed tennis results of Ayumi Koshiishi| Mar 10 | W50 | 1/16 | W50 Kyoto, Kyoto(JPN) |
| Feb 24 | W35 | QF | W35 Launceston, Launceston(AUS) |
| Feb 17 | W35 | QF | W35 Burnie, Burnie(AUS) |
| Feb 10 | W35 | 1/8 | W35 Timaru, Timaru(NZL) |
| Feb 03 | W75 | [Q] | W75 Brisbane, Brisbane(AUS) |
| Jan 13 | W50 | [Q] | W50 New Delhi+H, New Delhi(IND) |
| Jan 06 | W75 | 1/8 | W75 Nonthaburi, Nonthaburi(THA) |
| Jan 06 | W75 | [Q] | W75 Nonthaburi, Nonthaburi(THA) |
| Jan 01 | W75 | [Q] | W75 Nonthaburi, Nonthaburi(THA) |
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