The 2013 Challenger ATP de Salinas Diario Expreso was a professional tennis tournament played on clay courts. It was the 18th edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Salinas, Ecuador between February 25 and March 3, 2013.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Thiemo de Bakker | 111 | 1 | ||
 Brazil | Rogério Dutra da Silva | 117 | 2 | |
| Brazil | João Souza | 133 | 3 | |
| Paul Capdeville | 144 | 4 | ||
 Serbia | Boris Pašanski | 174 | 5 | |
 Argentina | Agustín Velotti | 186 | 6 | |
| Jorge Aguilar | 188 | 7 | ||
 Italy | Gianluca Naso | 196 | 8 |
The following players received wildcards into the singles main draw:
Lucas Dages
Diego Hidalgo
Pere RibaThe following players received entry from the qualifying draw:
| Country | Player | Country | Player | Rank1 | Seed | |
|---|---|---|---|---|---|---|
 Australia | Jordan Kerr |  Sweden | Andreas Siljeström | 217 | 1 | |
| Argentina | Facundo Bagnis | Brazil | João Souza | 255 | 2 | |
| Thiemo de Bakker | Nicholas Monroe | 280 | 3 | |||
| Jean Andersen | Izak van der Merwe | 336 | 4 |
The following pairs received wildcards into the doubles main draw:
Sam Barnett / 
Cătălin-Ionuț Gârd Lucas Dages / Nicolás Massú Diego Hidalgo / Agustín VelottiSee main article: 2013 Challenger ATP de Salinas Diario Expreso – Singles.
Alejandro González def. Renzo Olivo, 4–6, 6–3, 7–6(9–7)See main article: 2013 Challenger ATP de Salinas Diario Expreso – Doubles.
Sergio Galdós / Marco Trungelliti def. Jean Andersen / Izak van der Merwe, 6–4, 6–4