Yusuke Takahashi defeated Naoki Tajima 3-6 6-1 6-4 in the Japan F4 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 |
|---|---|---|---|---|---|
| 2018-04-02 | Japan F5 | R16 | hard | Yusuke Takahashi | 6-4 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.