The 2015 Morelos Open was a professional tennis tournament played on outdoor hard courts. It was the second edition was part of the 2015 ATP Challenger Tour, offering prize money of $75,000 on 16–22 February 2015.
The following players received wildcards into the singles main draw:
The following players gained entry into the singles main draw as an alternate:
The following players used special exempt to gain entry into the singles main draw:
The following players received entry from the qualifying draw: