Yuichi Sugita defeated Steven Diez 7-6 6-4 in the Canada Masters qualifying round 1 on hard. The upset overturned the form book — Steven Diez came in leading the head-to-head 1–0. Yuichi Sugita claimed a first win over Steven Diez in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-04-24 | Barcelona | Q2 | clay | Steven Diez | 6-4 7-6(7) |
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 (199 vs 200). ATP, WTA & Challenger.