Hyeon Chung defeated Feliciano Lopez 6-1 4-6 7-6 in the Canada Masters round of 64 on hard. The upset overturned the form book — Feliciano Lopez came in leading the head-to-head 2–0. Hyeon Chung claimed a first win over Feliciano Lopez in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-08-14 | Cincinnati Masters | R64 | hard | Feliciano Lopez | 7-6(5) 6-1 |
| 2017-04-10 | Houston | R16 | clay | Feliciano Lopez | 4-6 6-2 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
Averages over each player's completed matches in the selected window (195 vs 200). ATP, WTA & Challenger.