Takuya Kumasaka advanced when Yuta Kawahashi retired 6-2 3-0 in the M15 Yanagawa 2 round of 16. Takuya Kumasaka extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-04-24 | M15 Osaka 2 | R16 | hard | Takuya Kumasaka | 6-7(2) 7-5 4-1 |
Averages over each player's completed matches in the selected window (165 vs 117). ATP, WTA & Challenger.
Kumasaka T.: 13 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