Dominic Thiem defeated Yuichi Sugita 6-1 6-2 in the Barcelona quarter-final on clay. The upset overturned the form book — Yuichi Sugita came in leading the head-to-head 1–0. Dominic Thiem claimed a first win over Yuichi Sugita in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-06-18 | Halle | R16 | grass | Yuichi Sugita | 6-2 7-5 |
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 199). ATP, WTA & Challenger.