Takashi Saito defeated Hiromasa Oku 6-3 6-1 in the Japan F5 final on clay. The upset overturned the form book — Hiromasa Oku came in leading the head-to-head 1–0, but Takashi Saito had been the form player, winning 1 of their last 4 on clay. Takashi Saito claimed a first win over Hiromasa Oku in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-06-02 | Japan F5 | R32 | clay | Hiromasa Oku | 6-2 6-4 |
Averages over each player's completed matches in the selected window (9 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. About