Aljaz Bedene defeated Stan Wawrinka 6-2 7-6 in the Chennai quarter-final on hard. The upset overturned the form book — Stan Wawrinka came in leading the head-to-head 4–0, defending the title. Aljaz Bedene claimed a first win over Stan Wawrinka in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2020-01-06 | Doha | QF | hard | Stan Wawrinka | 6-3 6-4 |
| 2018-09-17 | St. Petersburg | R32 | carpet | Stan Wawrinka | 7-5 7-6(5) |
| 2015-01-05 | Chennai | F | hard | Stan Wawrinka | 6-3 6-4 |
| 2013-12-30 | Chennai | QF | hard | Stan Wawrinka | 6-2 6-1 |
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 (200 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Wawrinka S.: 13 days rest · 1 match (14d). Higher means fresher. About