Joao Domingues defeated Henrique Sousa 6-2 6-2 in the Portugal F4 round of 16 on clay. The result followed the form book — Joao Domingues came in leading the head-to-head 3–0. Joao Domingues extended the head-to-head to 4–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2015-05-11 | Portugal F5 | R32 | hard | Joao Domingues | 6-2 6-0 |
| 2013-07-01 | Spain F20 | R16 | hard | Joao Domingues | 6-1 6-3 |
| 2013-02-25 | Portugal F2 | Q32 | hard | Joao Domingues | 2-6 6-1 6-2 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.