Andrey Rublev defeated Hyeon Chung 6-4 6-2 in the Vienna round of 16 on hard. The result followed the form book — Andrey Rublev came in ranked #16, defending last year's round of 16. Andrey Rublev claimed a first win over Hyeon Chung in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-11-06 | NextGen Finals | F | hard | Hyeon Chung | 3-4(5) 4-3(2) 4-2 4-2 |
| 2017-11-06 | NextGen Finals | RR | hard | Hyeon Chung | 4-0 4-1 4-3(1) |
| 2017-08-21 | Winston-Salem | R32 | hard | Hyeon Chung | 5-7 6-1 6-1 |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About
Averages over each player's completed matches in the selected window (199 vs 88). ATP, WTA & Challenger.