Kazuma Kawachi defeated Daisuke Sumizawa 4-6 7-5 6-3 in the M15 Kuala Lumpur 1 round of 32 on hard. The upset overturned the form book — Daisuke Sumizawa came in ranked #1058, leading the head-to-head 1–0. Kazuma Kawachi claimed a first win over Daisuke Sumizawa in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2024-07-10 | M15 Nakhon Si Thammarat 5 | R32 | hard | Daisuke Sumizawa | 7-6(1) 6-7(3) 6-2 |
Averages over each player's completed matches in the selected window (4 vs 15). 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