Qun Gao defeated Natthasith Kunsuwan 6-3 6-1 in the M15 Nonthaburi 2 q16 on hard. The upset overturned the form book — Natthasith Kunsuwan came in leading the head-to-head 1–0. Qun Gao claimed a first win over Natthasith Kunsuwan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-06-01 | M25 Chiang Rai 1 | R32 | hard | Natthasith Kunsuwan | 6-4 2-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.