2019 Milex Open

The 2019 Milex Open was a professional tennis tournament played on green clay courts. It was the fifth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Santo Domingo, Dominican Republic between 7 and 13 October 2019.

Seeds

 * 1 Rankings were as of 30 September 2019.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇩🇴 Peter Bertran
 * 🇩🇴 Víctor Estrella Burgos
 * 🇪🇸 Carlos Gómez-Herrera
 * 🇩🇴 Nick Hardt
 * 🇩🇴 José Olivares

The following player received entry into the singles main draw as an alternate:
 * 🇨🇴 Alejandro González

Singles

 * 🇵🇪 Juan Pablo Varillas def. 🇦🇷 Federico Coria 6–3, 2–6, 6–2.

Doubles

 * Ariel Behar / 🇪🇨 Gonzalo Escobar def. 🇧🇷 Orlando Luz / 🇻🇪 Luis David Martínez 6–7(5–7), 6–4, [12–10].