Joao Sousa defeated Hyeon Chung 1-6 6-3 6-4 in the Chengdu round of 32 on hard. The upset overturned the form book — Hyeon Chung came in leading the head-to-head 1–0, defending last year's round of 16. Joao Sousa claimed a first win over Hyeon Chung in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-03-19 | Miami Masters | R16 | hard | Hyeon Chung | 6-4 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
Averages over each player's completed matches in the selected window (200 vs 88). ATP, WTA & Challenger.