Takashi Saito defeated Masaki Sasai 4-6 7-5 7-5 in the Japan F3 qualifying round of 32 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 |
|---|---|---|---|---|---|
| 2015-06-01 | Japan F5 | R16 | clay | Takashi Saito | 6-0 6-2 |
| 2015-03-23 | Japan F3 | R32 | hard | Takashi Saito | 4-6 6-4 6-4 |
Averages over each player's completed matches in the selected window (61 vs 12). 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