Ryotaro Matsumura defeated Ren Nakamura 7-5 6-1 in the M15 Tokyo 1 qualifying round of 16 on hard. The result followed the form book — Ryotaro Matsumura came in leading the head-to-head 1–0. Ryotaro Matsumura extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-07 | M25 Sapporo 2 | Q32 | hard | Ryotaro Matsumura | 6-1 6-1 |
Averages over each player's completed matches in the selected window (33 vs 26). ATP, WTA & Challenger.
wins 62% of points on serve vs Nakamura R.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About