Yoshihito Nishioka defeated Ryan Harrison 6-4 6-2 in the Sydney round of 32 on hard. The result followed the form book — Yoshihito Nishioka came in leading the head-to-head 1–0. Yoshihito Nishioka extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-02-27 | Acapulco | Q2 | hard | Yoshihito Nishioka | 3-6 6-3 6-2 |
Averages from each player's recent completed matches (19 vs 20). ATP, WTA & Challenger.