2019 Croatia Open Umag – Singles

Singles
2019 Croatia Open Umag
Champion Dušan Lajović
Runner-up Attila Balázs
Score7–5, 7–5
Draw28 (4 Q / 3 WC )
Seeds8

Marco Cecchinato was the defending champion, but lost in the first round to Aljaž Bedene.

Dušan Lajović won his first ATP Tour singles title, defeating Attila Balázs in the final, 7–5, 7–5.