| Score: | 6–4, 6–3 |
| Type: | singles doubles |
| After Year: | no |
See main article: article and 2018 Båstad Challenger.
Tuna Altuna and Václav Šafránek were the defending champions but only Altuna chose to defend his title, partnering Elias Ymer. Altuna lost in the first round to Julio Peralta and Horacio Zeballos.
Harri Heliövaara and Henri Laaksonen won the title after defeating Zdeněk Kolář and Gonçalo Oliveira 6–4, 6–3 in the final.