| Champ: |  Tommy Robredo |
| Runner: | Rudolf Molleker |
| Score: | 5–7, 6–4, 6–1 |
| Type: | singles doubles |
| After Year: | 2021 |
See main article: article and 2019 Poznań Open.
Hubert Hurkacz was the defending champion[1] but lost in the semifinals to Rudolf Molleker.
Tommy Robredo won the title after defeating Molleker 5–7, 6–4, 6–1 in the final.
All seeds receive a bye into the second round.