Nikola Milojević was the defending champion but chose not to defend his title. Emil Ruusuvuori won the title after defeating Roberto Cid Subervi 6–3, 6–2 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 Men's Singles