Daniil Ostapenkov defeated Chukang Wang 6-7 6-4 6-4 in the M15 Tianjin 4 quarter-final on hard. The upset overturned the form book — Chukang Wang came in leading the head-to-head 1–0, but Daniil Ostapenkov had been the form player, winning 6 of their last 8 on hard. Daniil Ostapenkov claimed a first win over Chukang Wang in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-07-12 | M15 Shanghai 1 | R32 | hard | Chukang Wang | 6-0 2-0 |
Averages over each player's completed matches in the selected window (15 vs 3). 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