Matias Franco Descotte defeated Chak Lam Coleman Wong 7-6 3-6 7-6 in the M15 Monastir 28 round of 32 on hard. The upset overturned the form book — Chak Lam Coleman Wong came in leading the head-to-head 1–0. Matias Franco Descotte claimed a first win over Chak Lam Coleman Wong in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-08-05 | M15 Monastir 29 | R16 | hard | Chak Lam Coleman Wong | 6-1 3-6 6-1 |
Averages over each player's completed matches in the selected window (56 vs 1). 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