2018 Morelos Open

The 2018 Morelos Open was a professional tennis tournament played on outdoor hard courts. It was the fifth edition of the tournament which was part of the 2018 ATP Challenger Tour. It took place in Cuernavaca, Mexico between 19–24 February 2018.

Seeds

 * 1 Rankings as of 12 February 2018.

Other entrants
The following players received wildcards into the singles main draw:
 * 🇲🇽 Tigre Hank
 * 🇦🇺 Thanasi Kokkinakis
 * 🇲🇽 Luis Patiño
 * 🇲🇽 Manuel Sánchez

The following players received entry from the qualifying draw:
 * 🇩🇴 Roberto Cid Subervi
 * 🇩🇪 Sebastian Fanselow
 * 🇪🇨 Emilio Gómez
 * 🇲🇽 Gerardo López Villaseñor

Singles

 * 🇺🇸 Dennis Novikov def. Christian Garín 6–4, 6–3.

Doubles

 * 🇻🇪 Roberto Maytín / 🇧🇷 Fernando Romboli def. 🇺🇸 Evan King / 🇺🇸 Nathan Pasha 7–5, 6–3.