Stan Wawrinka defeated Andy Roddick 6-3 6-4 6-4 in the Australian Open round of 16 on hard. The result followed the form book — Stan Wawrinka came in leading the head-to-head 2–1, defending last year's round of 32. Stan Wawrinka extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-10-11 | Shanghai Masters | R32 | hard | Stan Wawrinka | 3-4 RET |
| 2009-03-06 | Davis Cup WG R1: USA vs SUI | RR | hard | Andy Roddick | 6-4 6-4 6-2 |
| 2008-05-05 | Rome Masters | SF | clay | Stan Wawrinka | 3-0 RET |
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 (198 vs 85). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Wawrinka S.: 14 days rest · 1 match (14d). Higher means fresher. About