Dominic Thiem defeated John Isner 6-7 7-6 NaN-NaN in the Laver Cup round robin on hard. The result followed the form book — Dominic Thiem came in leading the head-to-head 2–1. Dominic Thiem extended 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 |
| 2015-10-05 | Beijing | R32 | hard | John Isner | 7-5 6-1 |
| 2015-05-17 | Nice | SF | clay | Dominic Thiem | 7-6(5) 6-3 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.