| Champ: | Maximilian Marterer |
| Runner: |  Tomáš Macháč |
| Score: | 6–7(3–7), 6–2, 7–5 |
| Type: | singles doubles |
| After Name: | Slovak Open II |
See main article: 2020 Slovak Open.
Dennis Novak was the defending champion[1] but chose not to defend his title.
Maximilian Marterer won the title after defeating Tomáš Macháč 6–7(3–7), 6–2, 7–5 in the final.