Takuya Kumasaka advanced when Yuta Kawahashi retired 6-7 7-5 4-1 in the M15 Osaka 2 round of 16. Takuya Kumasaka extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-12-28 | M15 Yanagawa 2 | R16 | hard | Takuya Kumasaka | 6-2 3-0 |
Averages over each player's completed matches in the selected window (22 vs 4). ATP, WTA & Challenger.
Kumasaka T.: 5 days rest · 3 matches, 64 games (7d). 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