| Champ: |  Hubert Hurkacz |
| Runner: |  Taro Daniel |
| Score: | 6–1, 6–1 |
| Type: | singles doubles |
See main article: article and 2018 Poznań Open.
Alexey Vatutin was the defending champion but lost in the quarterfinals to Hubert Hurkacz.
Hurkacz won the title after defeating Taro Daniel 6–1, 6–1 in the final.