
Takuya Kumasaka defeated Kaichi Uchida 7-6 6-2 in the Nonthaburi 4 CH qualifying round 1 on hard. The upset overturned the form book — Kaichi Uchida came in ranked #261, leading the head-to-head 3–0, but Takuya Kumasaka had been the form player, winning 1 of their last 5 on hard. Takuya Kumasaka claimed a first win over Kaichi Uchida in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-09-20 | M25 Takasaki 1 | SF | hard | Kaichi Uchida | 6-2 6-3 |
| 2025-09-10 | M25 Sapporo 2 | R32 | hard | Kaichi Uchida | 6-3 6-4 |
| 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 (119 vs 160). ATP, WTA & Challenger.
Kumasaka T.: 10 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