2019 Amex-Istanbul Challenger – Singles
Corentin Moutet was the defending champion but chose not to defend his title. Ugo Humbert won the title after defeating Denis Istomin 6–2, 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

2019 ATP Challenger Tour
2019 Singles