Honori Koyama defeated Kallista Liu 6-3 6-3 in the W15 Phan Thiet round of 32 on hard. Honori Koyama extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-11-12 | W15 Phan Thiet 1 | R32 | hard | Honori Koyama | 6-3 6-3 |
Averages over each player's completed matches in the selected window (37 vs 43). 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