Daisuke Sumizawa defeated Jumpei Yamasaki 4-6 6-1 10-8 in the M15 Sharm El Sheikh 1 qualifying round of 32 on hard. Daisuke Sumizawa extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-10-10 | M25 Tay Ninh 2 | R16 | hard | Daisuke Sumizawa | 6-2 1-0 |
Averages over each player's completed matches in the selected window (168 vs 128). 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