The 2013 Manta Open is a professional tennis tournament played on clay courts. It was the 10th edition of the tournament which was part of the 2013 ATP Challenger Tour. It took place in Manta, Ecuador between 1 and 7 July 2013.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Michael Russell | 95 | 1 | ||
 Argentina | Guido Andreozzi | 144 | 2 | |
 Colombia | Alejandro González | 164 | 3 | |
| Argentina | Facundo Argüello | 169 | 4 | |
 Brazil | Thiago Alves | 202 | 5 | |
 Ecuador | Julio César Campozano | 209 | 6 | |
 Canada | Peter Polansky | 213 | 7 | |
| Brazil | Fabiano de Paula | 238 | 8 |
The following players received wildcards into the singles main draw:
The following players received entry as alternates into the singles main draw:
The following players received entry from the qualifying draw:
Andres Cabezas
Sergio Galdós Felipe Mantilla Eduardo StruvaySee main article: 2013 Manta Open – Singles.
Michael Russell def. 
Greg Jones 4–6, 6–0, 7–5See main article: 2013 Manta Open – Doubles.
Sergio Galdós def. Alejandro González / Carlos Salamanca 6–3, 6–4