
Qinwen Zheng defeated Rebecca Marino 6-1 6-1 in the San Diego qualifying round 1 on hard. The result followed the form book — Qinwen Zheng came in ranked #135, leading the head-to-head 2–0. Qinwen Zheng extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-02-06 | Abu Dhabi | R32 | hard | Qinwen Zheng | 6-3 6-3 |
| 2022-08-08 | Toronto | R64 | hard | Qinwen Zheng | 3-6 7-6(5) 6-4 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (200 vs 171). ATP, WTA & Challenger.