Hidetoshi Owada defeated Kenichi Sakakibara 7-6 6-1 in the Japan F8 q32 on clay. The upset overturned the form book — Kenichi Sakakibara came in leading the head-to-head 1–0. Hidetoshi Owada claimed a first win over Kenichi Sakakibara in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-03-24 | Japan F3 | Q64 | hard | Kenichi Sakakibara | 7-5 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.