Takashi Saito defeated Yusuke Watanuki 7-6 6-2 in the Japan F6 qualifying round on hard. The result followed the form book — Takashi Saito came in leading the head-to-head 2–0. Takashi Saito extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-06-08 | Japan F6 | R16 | hard | Takashi Saito | 3-6 7-6(6) 6-3 |
| 2014-06-16 | Japan F7 | R32 | carpet | Takashi Saito | 6-1 6-1 |
Averages over each player's completed matches in the selected window (65 vs 52). 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