

Stan Wawrinka defeated Daniil Medvedev 6-2 2-6 4-6 7-6 6-2 in the Australian Open round of 16 on hard. The upset overturned the form book — Daniil Medvedev came in ranked #9, leading the head-to-head 4–1, defending last year's round of 16. Stan Wawrinka narrowed the head-to-head to 4–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-02-23 | Dubai | R16 | hard | Daniil Medvedev | 6-2 6-3 |
| 2025-02-03 | Rotterdam | R32 | hard | Daniil Medvedev | 6-7(8) 6-4 6-1 |
| 2022-09-19 | Metz | R16 | hard | Stan Wawrinka | 6-4 6-7(7) 6-3 |
| 2019-08-26 | US Open | QF | hard | Daniil Medvedev | 7-6(6) 6-3 3-6 6-1 |
| 2017-07-03 | Wimbledon | R128 | grass | Daniil Medvedev | 6-4 3-6 6-4 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 (198 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Wawrinka S.: 12 days rest · 1 match (14d) · Medvedev D.: 9 days rest · 3 matches (14d). Higher means fresher. About