2013 Rio Quente Resorts Tennis Classic – Singles

Guilherme Clezar was the defending champion, but lost to James Duckworth in the quarterfinals. Rajeev Ram won the tournament by defeating André Ghem 4–6, 6–4, 6–3 in the final.

Seeds
• # 🇺🇸 Rajeev Ram (champion)

• # 🇦🇷 Guido Andreozzi (second round)

• # 🇧🇷 Guilherme Clezar (quarterfinals)

• # 🇧🇷 Thiago Alves (second round)

• # 🇦🇺 James Duckworth (semifinals)

• # 🇧🇷 Leonardo Kirche (first round)

• # 🇧🇷 Marcelo Demoliner (first round)

• # 🇧🇷 Fabiano de Paula (semifinals)