Yuki Mochizuki defeated Jumpei Yamasaki 6-4 7-6 in the Yokohama CH round of 32 on hard. Yuki Mochizuki claimed a first win over Jumpei Yamasaki in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-04-07 | M15 Kashiwa 1 | F | hard | Jumpei Yamasaki | 6-2 2-6 6-2 |
Averages over each player's completed matches in the selected window (68 vs 37). 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