| Champ: |  Pablo Andújar |
| Runner: |  Benoît Paire |
| Score: | 4–6, 7–6(8–6), 6–4 |
| Type: | singles doubles |
| After Name: | Marbella Tennis Open – Singles |
See main article: article and 2019 Casino Admiral Trophy.
Stefano Travaglia was the defending champion but chose not to defend his title.[1]
Pablo Andújar won the title after defeating Benoît Paire 4–6, 7–6(8–6), 6–4 in the final.
All seeds receive a bye into the second round.