2021 Slovak Open II – Doubles

Doubles
2021 Slovak Open II
Champions Filip Horanský
Sergiy Stakhovsky
Runners-up Denys Molchanov
Aleksandr Nedovyesov
Score6–4, 6–4

Harri Heliövaara and Emil Ruusuvuori were the defending champions but chose not to defend their title.

Filip Horanský and Sergiy Stakhovsky won the title after defeating Denys Molchanov and Aleksandr Nedovyesov 6–4, 6–4 in the final.