Champ: | Marcos Giron |
Runner: | Ivo Karlović |
Score: | 7–5, 6–7(5–7), 7–6(11–9) |
See main article: article and 2019 Oracle Challenger Series – Houston.
Bradley Klahn was the defending champion[1] but lost in the third round to Michael Mmoh.
Marcos Giron won the title after defeating Ivo Karlović 7–5, 6–7(5–7), 7–6(11–9) in the final.
All seeds receive a bye into the second round.