

Adam Walton defeated Daniil Medvedev 6-2 1-6 6-1 1-6 6-4 in the Roland Garros round of 128 on clay. The upset overturned the form book — Daniil Medvedev came in ranked #7, defending last year's round of 128. Adam Walton extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-13 | Almaty | R16 | hard | Daniil Medvedev | 7-5 7-6 |
| 2025-08-07 | Cincinnati Masters | R64 | hard | Adam Walton | 6-7 6-4 6-1 |
Averages over each player's completed matches in the selected window (38 vs 37). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Walton A.: 1 day rest · 3 matches, 71 games (7d) · Medvedev D.: 1 day rest · 2 matches, 55 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 clay field, opponent-adjusted over 52 weeks). About