2018 Mallorca Open – Doubles
| Doubles | |
|---|---|
| 2018 Mallorca Open | |
| Champions | Andreja Klepač María José Martínez Sánchez |
| Runners-up | Lucie Šafářová Barbora Štefková |
| Score | 6–1, 3–6, [10–3] |
Latisha Chan and Martina Hingis were the defending champions, but Chan chose to compete in Birmingham and Hingis retired from professional tennis at the end of 2017.
Andreja Klepač and María José Martínez Sánchez won the title, defeating Lucie Šafářová and Barbora Štefková in the final, 6–1, 3–6, [10–3].