Jumpei Yamasaki defeated Dusty H Boyer 4-6 6-3 7-6 in the M15 Claremont 1 round of 32 on hard. The result followed the form book — Jumpei Yamasaki came in leading the head-to-head 1–0. Jumpei Yamasaki extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-08-24 | M15 Jakarta 3 | F | hard | Jumpei Yamasaki | 6-3 6-1 |
Averages over each player's completed matches in the selected window (182 vs 103). ATP, WTA & Challenger.
wins 57% of points on serve vs Yamasaki J.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About