Hyeon Chung advanced when Mischa Zverev retired 6-2 4-1 in the Australian Open round of 128. Hyeon Chung extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-10-30 | Paris Masters | R64 | hard | Hyeon Chung | 6-0 6-2 |
| 2015-04-06 | Houston | Q3 | clay | Hyeon Chung | 6-3 7-5 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (136 vs 125). ATP, WTA & Challenger.