Yuki Mochiduki defeated Jumpei Yamasaki 7-5 6-2 in the Hong Kong F1 semi-final on hard. The result followed the form book — Yuki Mochiduki came in leading the head-to-head 1–0. Yuki Mochiduki extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-03-05 | Japan F1 | R16 | hard | Yuki Mochiduki | 6-1 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.