
Rei Sakamoto defeated Adam Walton 6-2 6-4 in the Tokyo q16 on hard. The upset overturned the form book — Adam Walton came in ranked #98. Rei Sakamoto extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-24 | Tokyo | Q1 | hard | Rei Sakamoto | 6-2 6-4 |
Averages over each player's completed matches in the selected window (84 vs 105). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Sakamoto R.: 2 days rest · 3 matches, 56 games (7d) · Walton A.: 2 days rest · 3 matches, 71 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