

Mona Barthel defeated Shuai Zhang 6-1 6-2 in the US Open round of 128 on hard. Mona Barthel extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-05-01 | Prague | R32 | clay | Mona Barthel | 6-0 6-3 |
| 2015-10-05 | Beijing | R64 | hard | Mona Barthel | 6-3 6-2 |
| 2014-01-13 | Australian Open | R128 | hard | Mona Barthel | 7-6(4) 6-3 |
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
Averages over each player's completed matches in the selected window (199 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Barthel M.: 6 days rest · 1 match, 18 games (7d) · Zhang S.: 12 days rest · 2 matches (14d). Higher means fresher. About