Ju Hae Moon defeated Hiroyasu Ehara 2-6 6-1 6-3 in the Korea F3 round of 16 on hard. The upset overturned the form book — Hiroyasu Ehara came in leading the head-to-head 1–0, but Ju Hae Moon had been the form player, winning 4 of their last 7 on hard. Ju Hae Moon claimed a first win over Hiroyasu Ehara in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-19 | Guam F1 | QF | hard | Hiroyasu Ehara | 6-0 6-2 |
Averages over each player's completed matches in the selected window (1 vs 29). 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