Andrea Petkovic defeated Shuai Zhang 6-3 6-4 in the New York round of 32 on hard. The result followed the form book — Andrea Petkovic came in leading the head-to-head 3–1. Andrea Petkovic extended the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-03-22 | Miami | R128 | hard | Andrea Petkovic | 7-5 6-1 |
| 2019-09-16 | Guangzhou | R16 | hard | Shuai Zhang | 7-5 6-4 |
| 2018-07-02 | Wimbledon | R128 | grass | Andrea Petkovic | 6-4 4-6 6-2 |
| 2011-05-16 | Strasbourg | R16 | clay | Andrea Petkovic | 6-1 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 (123 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Zhang S.: 12 days rest · 2 matches (14d). Higher means fresher. About