Kaichi Uchida defeated Takuya Kumasaka 6-3 6-4 in the M25 Sapporo 2 round of 32 on hard. The result followed the form book — Kaichi Uchida came in ranked #261, leading the head-to-head 2–0. Kaichi Uchida extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-20 | M25 Takasaki 1 | SF | hard | Kaichi Uchida | 6-2 6-3 |
| 2025-09-06 | M25 Sapporo 1 | SF | hard | Kaichi Uchida | 6-4 7-6(8) |
Averages over each player's completed matches in the selected window (94 vs 71). ATP, WTA & Challenger.
Kumasaka T.: 8 days rest · 2 matches (14d). 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