Yutaro Matsuzaki defeated Hiromasa Oku 6-2 3-6 7-6 in the Japan F2 round of 32 on hard. Yutaro Matsuzaki extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2016-03-14 | Japan F2 | Q32 | hard | Hiromasa Oku | 6-4 5-7 6-3 |
| 2014-03-24 | Japan F3 | Q16 | hard | Yutaro Matsuzaki | 6-2 6-4 |
Averages over each player's completed matches in the selected window (4 vs 19). 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