John Isner defeated Dominic Thiem 7-5 6-1 in the Beijing round of 32 on hard. The upset overturned the form book — Dominic Thiem came in leading the head-to-head 3–0. John Isner claimed a first win over Dominic Thiem in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-05-03 | Madrid Masters | QF | clay | Dominic Thiem | 3-6 6-3 6-4 |
| 2017-09-22 | Laver Cup | RR | hard | Dominic Thiem | 6-7 7-6 |
| 2015-05-17 | Nice | SF | clay | Dominic Thiem | 7-6 6-3 |
Averages over each player's completed matches in the selected window (200 vs 200). 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