Sho Katayama defeated Hiromasa Oku 6-1 6-2 in the Japan F7 round of 32 on hard. The result followed the form book — Sho Katayama came in leading the head-to-head 2–0. Sho Katayama extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-22 | Japan F8 | R32 | clay | Sho Katayama | 7-6(3) 6-0 |
| 2009-06-15 | Japan F5 | R32 | carpet | Sho Katayama | 6-1 5-7 6-2 |
Averages over each player's completed matches in the selected window (69 vs 18). 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