| Date: | 30 December 2013 – 5 January 2014 |
| Edition: | 14th |
| Draw: | 32S / 16D |
| Surface: | Hard |
| Location: | São Paulo, Brazil |
| Prize Money: | $125,000 |
| Champs: |  João Souza |
| Champd: | Gero Kretschmer / Alexander Satschko |
| After Year: | no |
The 2014 Aberto de São Paulo was a professional tennis tournament played on hard courts. It was the 14th edition of the tournament which was part of the 2014 ATP Challenger Tour. It took place in São Paulo, Brazil between 30 December 2013 and 5 January 2014.
| Country | Player | Rank1 | Seed | |
|---|---|---|---|---|
 Argentina | Horacio Zeballos | 56 | 1 | |
 Colombia | Alejandro González | 91 | 2 | |
| Argentina | Guido Pella | 118 | 3 | |
| Argentina | Facundo Bagnis | 123 | 4 | |
| Argentina | Facundo Argüello | 124 | 5 | |
| Argentina | Martín Alund | 133 | 6 | |
| Brazil | João Souza | 140 | 7 | |
 Dominican Republic | Víctor Estrella Burgos | 144 | 8 |
The following players received wildcards into the singles main draw:
Rafael Camilo Osni Junior José Pereira Bruno Sant'annaThe following players used protected ranking to gain entry into the event:
The following players received entry from the qualifying draw:
Henrique Cunha Marcelo Demoliner Fabiano de PaulaSee main article: 2014 Aberto de São Paulo – Singles.
João Souza def. Alejandro González, 6–4, 6–4See main article: 2014 Aberto de São Paulo – Doubles.
N Barrientos / V Estrella Burgos, 4–6, 7–5, [10–6]