| Date: | 29 July – 4 August |
| Edition: | 1st |
| Category: | ATP Challenger Tour (men) ITF Women's Circuit (women) |
| Prize Money: | $50,000 (men) $10,000 (women) |
| Surface: | Clay |
| Location: | São Paulo, Brazil |
| Champms: |  Alejandro González |
| Champmd: |  Fernando Romboli /  Eduardo Schwank |
| Champws: |  Bianca Botto |
| Champwd: | Laura Pigossi / Carolina Zeballos |
The 2013 São Paulo Challenger de Tênis was a professional tennis tournament played on outdoor clay courts. It was the first edition of the tournament which was part of the 2013 ATP Challenger Tour and the 2013 ITF Women's Circuit, offering $50,000 in prize money for the men's event and $10,000 for the women's event. It took place in São Paulo, Brazil, on 29 July – 4 August 2013.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Brazil | João Souza | 122 | 1 | |
| Paul Capdeville | 142 | 2 | ||
| Colombia | Alejandro González | 160 | 3 | |
| Argentina | Guido Andreozzi | 177 | 4 | |
| Brazil | Guilherme Clezar | 216 | 5 | |
| Brazil | Fabiano de Paula | 222 | 6 | |
| Argentina | Agustín Velotti | 229 | 7 | |
| Argentina | Marco Trungelliti | 266 | 8 |
The following players received wildcards into the singles main draw:
Marcelo Demoliner Tiago Fernandes Fernando Romboli Carlos Eduardo SeverinoThe following player received entry with a protected ranking:
The following players received entry as alternates:
Tiago LopesThe following players received entry from the qualifying draw:
Christian Lindell Alexandre Schnitman Bruno SemenzatoThe following player received entry into the singles main draw as a lucky loser:
Marcelo Tebet Filho| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
| Fernanda Brito | 380 | 1 | ||
| Argentina | Carolina Zeballos | 404 | 2 | |
| Brazil | Laura Pigossi | 417 | 3 | |
| Brazil | Ana Clara Duarte | 438 | 4 | |
| Brazil | Gabriela Cé | 444 | 5 | |
| Argentina | 452 | 6 | ||
| Brazil | Eduarda Piai | 445 | 7 | |
| Argentina | Victoria Bosio | 502 | 8 |
The following players received wildcards into the singles main draw:
Suellen Abel Maria Vitória Beirão Leticia Nayara Moura Monteiro Maria SilvaThe following players received entry from the qualifying draw:
Marcela Alves Pereira Valle Carla Bruzzesi Avella Juliana Rocha Cardoso Leticia Garcia Vidal Barbara Gueno Barbara Oliveira Luisa StefaniThe following player received entry into the singles main draw as a lucky loser:
Marcela Guimarães BuenoSee main article: 2013 São Paulo Challenger de Tênis – Men's Singles.
Alejandro González def. Eduardo Schwank 6–2, 6–3See main article: 2013 São Paulo Challenger de Tênis – Women's Singles.
Bianca Botto def. Gabriela Cé 7–6(7–2), 5–7, 6–2See main article: 2013 São Paulo Challenger de Tênis – Men's Doubles.
Fernando Romboli / Eduardo Schwank def. 
Marcelo Arévalo / Nicolás Barrientos 6–7(6–8), 6–4, [10–8]See main article: 2013 São Paulo Challenger de Tênis – Women's Doubles.
Laura Pigossi / Carolina Zeballos def. Nathália Rossi / Luisa Stefani 6–3, 6–4