

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 #8, 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(0) |
| 2025-08-07 | Cincinnati Masters | R64 | hard | Adam Walton | 6-7(0) 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
Averages over each player's completed matches in the selected window (41 vs 28). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Walton A.: 1 day rest · 5 matches, 122 games (7d) · Medvedev D.: 10 days rest · 3 matches (14d). Higher means fresher. About