Scott Griekspoor was the defending champion but lost in the second round to Tristan Lamasine. Pedro Sousa won the title after defeating Kimmer Coppejans 4–6, 6–3, 7–6(7–4) in the final. Seeds All seeds receive a bye into the second round. Draw Finals Top half Section 1 Section 2 Bottom half Section 3 Section 4 References External links Main draw Qualifying draw 2019 ATP Challenger Tour 2019 Singles