Dominic Thiem defeated Joao Sousa 6-2 6-4 6-2 in the Davis Cup G1 R1: POR vs AUT round robin on hard. The result followed the form book — Dominic Thiem came in leading the head-to-head 6–1. Dominic Thiem extended the head-to-head to 7–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2022-10-10 | Gijon | R32 | hard | Dominic Thiem | 6-2 6-0 |
| 2016-06-13 | Halle | R32 | grass | Dominic Thiem | 7-5 6-4 |
| 2016-05-09 | Rome Masters | R32 | clay | Dominic Thiem | 6-3 6-2 |
| 2015-09-21 | St. Petersburg | SF | carpet | Joao Sousa | 6-4 7-6(5) |
| 2015-07-20 | Umag | F | clay | Dominic Thiem | 6-4 6-1 |
| 2015-02-16 | Marseille | R32 | hard | Dominic Thiem | 7-6(6) 6-4 |
| 2014-01-13 | Australian Open | R128 | hard | Dominic Thiem | 5-7 6-4 6-3 7-6(3) |
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 200). ATP, WTA & Challenger.