The 2018 Mexican Open was a professional tennis tournament played on outdoor hard courts. It was the 25th edition of the men's tournament (18th for the women), and part of the 2018 ATP World Tour and the 2018 WTA Tour. It took place in Acapulco, Mexico between 26 February and 3 March 2018, at the Princess Mundo Imperial.
<sub><sup>1</sup> Qualifiers prize money is also the Round of 32 prize money</sub><br /> <sub>* per team</sub>
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following players received entry as lucky losers:
The following pairs received wildcards into the doubles main draw:
The following pair received entry from the qualifying draw:
The following pair received entry as lucky losers:
The following players received wildcards into the main draw:
The following players received entry from the qualifying draw:
The following pair received a wildcard into the doubles main draw:
The following pair received entry as alternates: