Chak Lam Coleman Wong defeated Tomohiro Masabayashi 6-3 6-0 in the M25 Tay Ninh 2 round of 16 on hard. Chak Lam Coleman Wong extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-11-01 | M25 Jakarta 2 | R32 | hard | Chak Lam Coleman Wong | 6-3 7-6(8) |
| 2021-08-10 | M15 Monastir 30 | Q16 | hard | Tomohiro Masabayashi | 7-5 6-4 |
Averages over each player's completed matches in the selected window (1 vs 15). 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. Small sample — read as indicative. About