Tiago Cacao defeated Nuno Deus 7-6 5-7 6-4 in the Lisbon CH qualifying round 1 on clay. Tiago Cacao extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2017-04-17 | Portugal F7 | R32 | clay | Nuno Deus | 6-2 6-3 |
| 2016-10-10 | Tunisia F27 | R32 | clay | Tiago Cacao | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.