The 2009 Abierto Internacional Varonil Casablanca Cancún was a professional tennis tournament played on outdoor red clay courts. It was the second edition of the tournament which was part of the 2009 ATP Challenger Tour. It took place in Cancún, Mexico between 16 and 22 November 2009.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Rui Machado | 118 | 1 | ||
| Blaž Kavčič | 121 | 2 | ||
 Spain | Pere Riba | 127 | 3 | |
| Nicolás Massú | 134 | 4 | ||
| Grega Žemlja | 154 | 5 | ||
 Mexico | Santiago González | 166 | 6 | |
 Austria | Andreas Haider-Maurer | 181 | 7 | |
| Benjamin Balleret | 214 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry from the qualifying draw:
Philippe Frayssinoux
Eric Nunez Greg OuelletteSee main article: article and 2009 Abierto Internacional Varonil Casablanca Cancún – Singles. Nicolás Massú def. Grega Žemlja, 6–3, 7–5
See main article: article and 2009 Abierto Internacional Varonil Casablanca Cancún – Doubles. Andre Begemann / Leonardo Tavares def. Greg Ouellette / 
Adil Shamasdin, 6–1, 6–7(6), [10–8]