| Champ: |  Antoine Hoang |
| Runner: |  Ruben Bemelmans |
| Score: | 7–5, 6–3 |
| Type: | singles doubles |
| After Name: | Challenger Eckental – Singles |
See main article: article and 2018 Bauer Watertechnology Cup.
Maximilian Marterer was the defending champion but chose not to defend his title.
Antoine Hoang won the title after defeating Ruben Bemelmans 7–5, 6–3 in the final.