
Marin Cilic defeated Hyeon Chung 7-6 6-4 in the Shenzhen quarter-final on hard. The result followed the form book — Marin Cilic came in ranked #88, leading the head-to-head 2–1. Marin Cilic extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2019-09-30 | Tokyo | R16 | hard | Hyeon Chung | 6-4 3-6 6-1 |
| 2016-01-04 | Brisbane | R16 | hard | Marin Cilic | 7-5 7-6(3) |
| 2015-08-03 | Washington | R32 | hard | Marin Cilic | 7-6(2) 6-3 |
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 199). ATP, WTA & Challenger.