Ayumi Koshiishi advanced past Chiraz Bechri via walkover in the W15 Monastir quarter-final. Ayumi Koshiishi extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-04 | W15 Monastir 29 | R32 | hard | Ayumi Koshiishi | 6-3 6-1 |
| 2021-07-16 | W15 Monastir 26 | QF | hard | Ayumi Koshiishi | 6-2 6-4 |
| 2021-07-08 | W15 Monastir 25 | R16 | hard | Ayumi Koshiishi | 6-3 6-2 |
Averages over each player's completed matches in the selected window (200 vs 78). 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