Hiromasa Oku defeated Tadayuki Longhi 6-2 6-3 in the Japan F7 round of 32 on clay. Hiromasa Oku extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-01 | Japan F5 | R16 | clay | Hiromasa Oku | 6-3 6-0 |
| 2014-03-10 | Japan F1 | Q16 | hard | Tadayuki Longhi | 6-4 6-1 |
Averages over each player's completed matches in the selected window (19 vs 2). ATP, WTA & Challenger.
wins 56% of points on serve vs Oku H.
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