2019 Monterrey Challenger

The 2019 Monterrey Challenger was a professional tennis tournament played on hard courts. It was the tenth edition of the tournament which was part of the 2019 ATP Challenger Tour. It took place in Monterrey, Mexico from 1 to 7 April 2019.

Seeds

 * 1 Rankings are as of 18 March 2019.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇲🇽 Lucas Gómez
 * 🇨🇴 Nicolás Mejía
 * 🇺🇸 Emilio Nava
 * 🇲🇽 Manuel Sánchez
 * 🇷🇸 Janko Tipsarević

The following player received entry into the singles main draw using a protected ranking:
 * 🇵🇱 Michał Przysiężny

The following players received entry from the qualifying draw:
 * 🇦🇷 Matías Franco Descotte
 * 🇺🇸 Kevin King

The following player received entry as a lucky loser:
 * 🇲🇽 Luis Patiño

Singles

 * 🇰🇿 Alexander Bublik def. 🇪🇨 Emilio Gómez 6–3, 6–2.

Doubles

 * 🇺🇸 Evan King / 🇺🇸 Nathan Pasha def. 🇲🇽 Santiago González / 🇵🇰 Aisam-ul-Haq Qureshi 7–5, 6–2.