Ayumi Koshiishi defeated Aruzhan Sagandikova 6-3 6-0 in the W15 Ust-Kamenogorsk 1 round of 16 on hard. Ayumi Koshiishi extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-07-24 | W35 Astana 1 | R32 | hard | Ayumi Koshiishi | 6-3 6-3 |
| 2023-08-13 | W15 Ust-Kamenogorsk 1 | F | hard | Ayumi Koshiishi | 6-2 6-2 |
Averages over each player's completed matches in the selected window (44 vs 3). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About