2012 Tetra Pak Tennis Cup – Singles

Máximo González is the defending champion, but lost in the quarterfinals this year. Guido Pella won the title, defeating Leonardo Kirche 6–4, 6–0 this year.

Seeds
• # 🇷🇺 Alex Bogomolov Jr. (semifinals)

• # 🇧🇷 Rogério Dutra da Silva (second round)

• # 🇧🇷 Thiago Alves (semifinals)

• # 🇦🇷 Guido Pella (champions)

• # 🇦🇷 Martín Alund (quarterfinals)

• # Gastão Elias (first round)

• # 🇧🇷 Ricardo Mello (second round)

• # 🇧🇷 João Souza (quarterfinals)