
David Goffin defeated Hyeon Chung 6-4 6-1 in the Basel round of 16 on hard. The result followed the form book — David Goffin came in ranked #251, leading the head-to-head 2–1, defending last year's round of 16. David Goffin extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-30 | Tokyo | QF | hard | David Goffin | 6-2 6-2 |
| 2017-08-07 | Canada Masters | R32 | hard | Hyeon Chung | 7-5 6-3 |
| 2016-02-15 | Marseille | R32 | hard | David Goffin | 6-3 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 (200 vs 195). ATP, WTA & Challenger.