Edouard Roger-Vasselin defeated Stan Wawrinka 6-4 6-3 in the Basel round of 32 on hard. The upset overturned the form book — Stan Wawrinka came in leading the head-to-head 4–0, defending last year's round of 32. Edouard Roger-Vasselin claimed a first win over Stan Wawrinka in five meetings, narrowing the head-to-head to 4–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-03-19 | Miami Masters | R32 | hard | Stan Wawrinka | 7-5 6-4 |
| 2014-01-05 | Chennai | F | hard | Stan Wawrinka | 7-5 6-2 |
| 2013-12-30 | Chennai | F | hard | Stan Wawrinka | 7-5 6-2 |
| 2012-01-02 | Chennai | R16 | hard | Stan Wawrinka | 3-6 6-3 7-5 |
Averages over each player's completed matches in the selected window (153 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Wawrinka S.: 2 days rest · 2 matches, 45 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