Daisuke Sumizawa defeated Tomohiro Masabayashi 6-4 6-7 10-5 in the M15 Kashiwa 1 q32 on hard. Daisuke Sumizawa extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-12-24 | M15 Bali 4 | R32 | hard | Tomohiro Masabayashi | 6-4 6-7(0) 6-2 |
| 2023-09-07 | M25 Sapporo 1 | R16 | hard | Daisuke Sumizawa | 6-3 6-3 |
Averages over each player's completed matches in the selected window (5 vs 14). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About