
Hyeon Chung defeated Daniil Medvedev 4-1 4-1 3-4 1-4 4-0 in the NextGen Finals semi-final on hard. The upset overturned the form book — Daniil Medvedev came in ranked #8. Hyeon Chung extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-01-15 | Australian Open | R64 | hard | Hyeon Chung | 7-6(4) 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 (195 vs 198). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Medvedev D.: 10 days rest · 3 matches (14d). Higher means fresher. About