Roy Smith defeated Winston Lin 6-3 6-4 in the Canada F9 round of 32 on hard. The upset overturned the form book — Winston Lin came in leading the head-to-head 1–0. Roy Smith claimed a first win over Winston Lin in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-06-19 | USA F20 | R32 | clay | Winston Lin | 6-3 6-1 |
Averages over each player's completed matches in the selected window (157 vs 46). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About