The 2018 CDMX Open was a professional tennis tournament played on clay courts. It was the first edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Mexico City, Mexico between 9 and 15 April 2018.

Singles main-draw entrants

Seeds

* ¹ Rankings are as of 2 April 2018.

Other entrants

The following players received wildcards into the singles main draw: * Lucas Gómez (tennis), Lucas Gómez * Sebastian Korda * Luis Patiño (tennis), Luis Patiño * Manuel Sánchez (tennis), Manuel Sánchez The following player received entry into the singles main draw as a special exempt: * Carlos Berlocq The following players received entry from the qualifying draw: * Andrea Basso * José Hernández-Fernández * Austin Krajicek * Juan Ignacio Londero

Champions

Singles

* Juan Ignacio Londero def. Roberto Quiroz 6–1, 6–3.

Doubles

* Yannick Hanfmann / Kevin Krawietz def. Luke Bambridge / Jonny O'Mara 6–2, 7–6^(7–3).

References

{{DEFAULTSORT:CDMX Open, 2018 2018 ATP Challenger Tour