Tomohiro Masabayashi defeated Coleman Wong 7-5 6-4 in the M15 Monastir 30 q16 on hard. The upset overturned the form book — Coleman Wong came in ranked #93, leading the head-to-head 2–0. Tomohiro Masabayashi claimed a first win over Coleman Wong in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-11-01 | M25 Jakarta 2 | R32 | hard | Coleman Wong | 6-3 7-6(8) |
| 2022-10-06 | M25 Tay Ninh 2 | R16 | hard | Coleman Wong | 6-3 6-0 |
Averages over each player's completed matches in the selected window (144 vs 200). ATP, WTA & Challenger.
Wong C.: 2 days rest · 3 matches, 62 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About