Yusuke Watanuki defeated Ju Hae Moon 4-6 6-2 6-3 in the Korea F4 round of 32 on hard. The result followed the form book — Yusuke Watanuki came in leading the head-to-head 2–0. Yusuke Watanuki extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-08-24 | Korea F5 | R16 | hard | Yusuke Watanuki | 6-4 6-4 |
| 2015-06-15 | Japan F7 | SF | carpet | Yusuke Watanuki | 6-2 7-6(3) |
Averages over each player's completed matches in the selected window (47 vs 1). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About