Yusuke Takahashi defeated Masaki Sasai 3-6 6-3 6-3 in the Japan F5 round of 32 on hard. The result followed the form book — Yusuke Takahashi came in leading the head-to-head 1–0. Yusuke Takahashi extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-05 | Japan F7 | R16 | hard | Yusuke Takahashi | 6-3 6-4 |