Shuichi Sekiguchi defeated Bumpei Sato 6-1 6-0 in the Japan F2 round of 32 on hard. Shuichi Sekiguchi extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2013-06-24 | Japan F7 | R16 | clay | Shuichi Sekiguchi | 6-3 6-3 |
| 2011-06-06 | Japan F5 | R16 | clay | Bumpei Sato | 6-4 4-6 6-3 |
Averages over each player's completed matches in the selected window (200 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