Hiroyasu Ehara defeated Bumpei Sato 7-5 6-1 in the Japan F2 round of 16 on hard. The result followed the form book — Hiroyasu Ehara came in leading the head-to-head 2–0. Hiroyasu Ehara extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-03-30 | Japan F4 | R32 | hard | Hiroyasu Ehara | 7-5 6-1 |
| 2014-03-24 | Japan F3 | QF | hard | Hiroyasu Ehara | 2-6 6-1 6-1 |
Averages over each player's completed matches in the selected window (40 vs 2). 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. Small sample — read as indicative. About