Shuai Zhang defeated Ajla Tomljanovic 6-1 5-7 6-2 in the Acapulco quarter-final on hard. The upset overturned the form book — Ajla Tomljanovic came in leading the head-to-head 4–3. Shuai Zhang narrowed the head-to-head to 4–4.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-10-03 | Ostrava | R32 | hard | Ajla Tomljanovic | 6-3 6-3 |
| 2020-09-21 | Strasbourg | R32 | clay | Shuai Zhang | 3-6 6-4 6-2 |
| 2014-03-31 | Charleston | R32 | clay | Ajla Tomljanovic | 4-6 7-6 6-3 |
| 2014-02-24 | Acapulco | QF | hard | Shuai Zhang | 6-1 5-7 6-2 |
| 2013-04-15 | Dothan AL 50K | F | clay | Ajla Tomljanovic | 2-6 6-4 6-3 |
| 2013-01-14 | Port St Lucie FL 25K | QF | clay | Shuai Zhang | 2-6 6-3 |
| 2011-10-31 | Grapevine TX 50K | QF | hard | Ajla Tomljanovic | 6-3 7-5 |
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Zhang S.: 3 days rest · 1 match, 24 games (7d). Higher means fresher. About
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