| Champ: |  Constant Lestienne |
| Runner: |  Andrea Arnaboldi |
| Score: | 6–2, 6–1 |
| Type: | singles doubles |
See main article: article and 2018 Tilia Slovenia Open.
Sergiy Stakhovsky was the defending champion but lost in the quarterfinals to Constant Lestienne.
Lestienne won the title after defeating Andrea Arnaboldi 6–2, 6–1 in the final.