2019 Estoril Open – Singles
| Singles | |
|---|---|
| 2019 Estoril Open | |
| Champion | Stefanos Tsitsipas |
| Runner-up | Pablo Cuevas |
| Score | 6–3, 7–6(7–4) |
| Draw | 28 (4 Q / 3 WC ) |
| Seeds | 8 |
João Sousa was the defending champion, but lost in the second round to David Goffin.
Stefanos Tsitsipas won the title, defeating Pablo Cuevas in the final, 6–3, 7–6(7–4).