The 2018 Puerto Vallarta Open was a professional tennis tournament played on hardcourts. It was the 1st edition of the tournament which was part of the 2018 ATP Challenger Tour and took place in Puerto Vallarta, Mexico between 30 April and 5 May.

Singles main-draw entrants Seeds Country Player Rank1 SeedAdrián Menéndez Maceiras1511Víctor Estrella Burgos1682Kevin King1733Christopher Eubanks2464Danilo Petrović2475Alexander Sarkissian2576José Hernández-Fernández2617Roberto Quiroz2808 1 Rankings are as of 23 April 2018.

Other entrants The following players received wildcards into the singles main draw: Tigre Hank Gerardo López Villaseñor Manuel Sánchez Marcelo Sepúlveda

The following players received entry into the singles main draw using protected rankings: Nicolás Barrientos Alejandro Gómez

The following player received entry into the singles main draw as an alternate: Brydan Klein

The following players received entry from the qualifying draw: Viktor Durasovic Felipe Mantilla Luis David Martínez Evan Song

Champions Singles

Adrián Menéndez Maceiras def. Danilo Petrović 1–6, 7–5, 6–3.

Doubles

Ante Pavić / Danilo Petrović def. Benjamin Lock / Fernando Romboli 6–7(2–7), 6–4, [10–5].

References