2013 Brasil Open – Singles
| Singles | |
|---|---|
| 2013 Brasil Open | |
| Champion | Rafael Nadal | 
| Runner-up | David Nalbandian | 
| Score | 6–2, 6–3 | 
Rafael Nadal defeated David Nalbandian in the final, 6–2, 6–3 to win the singles tennis title at the 2013 Brasil Open.
Nicolás Almagro was the two-time defending champion, but lost in the quarterfinals to Nalbandian.