| Champ: | Daniel Brands |
| Runner: |  Adrián Menéndez Maceiras |
| Score: | 7–5, 6–3 |
| Type: | singles doubles |
See main article: article and 2018 Guzzini Challenger.
Viktor Galović was the defending champion but lost in the semifinals to Adrián Menéndez Maceiras.
Daniel Brands won the title after defeating Menéndez Maceiras 7–5, 6–3 in the final.