Ryusuke Horiuchi advanced when Daisuke Sumizawa retired 6-3 2-0 in the M15 Yanagawa City 1 round of 32. Ryusuke Horiuchi claimed a first win over Daisuke Sumizawa in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-03-13 | M15 Hinode 1 | R32 | hard | Daisuke Sumizawa | 6-2 6-2 |
Averages over each player's completed matches in the selected window (14 vs 71). ATP, WTA & Challenger.
wins 55% of points on serve vs Sumizawa D.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About