2015 São Paulo Challenger de Tênis – Singles

Rogério Dutra Silva was the defending champion, but he lost in the quarterfinals to José Hernández.

Guido Pella won the title, defeating Christian Lindell in the final, 7–5, 7–6(7–1)

Seeds
• # 🇦🇷 Máximo González (first round)

• # Blaž Rola (second round)

• # 🇧🇷 André Ghem (first round)

• # 🇺🇸 Chase Buchanan (first round)

• # 🇦🇷 Guido Pella (champion)

• # 🇧🇷 Guilherme Clezar (second round)

• # Nicolás Jarry (second round)

• # 🇦🇷 Guido Andreozzi (semifinals)