Yusuke Watanuki defeated Byung Kook Kang 6-1 6-0 in the Korea F6 round of 32 on hard. The result followed the form book — Yusuke Watanuki came in leading the head-to-head 1–0. Yusuke Watanuki extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-06-23 | Korea F7 | QF | hard | Yusuke Watanuki | 6-3 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.