| Date: | 16–23 April |
| Edition: | 9th |
| Surface: | Hard |
| Location: | Cuernavaca, Mexico |
| Champs: |  Thiago Agustín Tirante |
| Champd: |  Skander Mansouri / Michail Pervolarakis |
The 2023 Morelos Open was a professional tennis tournament played on outdoor hard courts. It was the ninth edition of the tournament which was part of the 2023 ATP Challenger Tour. It took place in Cuernavaca, Mexico between 16 and 23 April 2023.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Australia | James Duckworth | 115 | 1 | |
| Antoine Bellier | 168 | 2 | ||
| Argentina | Thiago Agustín Tirante | 186 | 3 | |
 Austria | Maximilian Neuchrist | 192 | 4 | |
 France | Antoine Escoffier | 193 | 5 | |
| Argentina | Renzo Olivo | 203 | 6 | |
 Canada | Alexis Galarneau | 229 | 7 | |
| Argentina | Juan Pablo Ficovich | 231 | 8 |
The following players received wildcards into the singles main draw:
The following player received entry into the singles main draw as an alternate:
The following players received entry from the qualifying draw:
Marius Copil Matías Franco Descotte
Mark Lajal
Christian Langmo
Naoki Nakagawa Luke SavilleSee main article: 2023 Morelos Open – Singles.
Thiago Agustín Tirante def. James Duckworth 7–5, 6–0.See main article: 2023 Morelos Open – Doubles.
Skander Mansouri / Michail Pervolarakis def. Benjamin Lock / 
Rubin Statham 6–4, 6–4.
