2015 Brasil Open – Singles

Federico Delbonis was the defending champion, but lost to Facundo Bagnis in the first round. Pablo Cuevas won the title, defeating Luca Vanni in the final, 6–4, 3–6, 7–6(7–4).

Seeds
The top four seeds receive a bye into the second round. • 🇪🇸 Feliciano López (withdrew)

• 🇪🇸 Tommy Robredo (second round)

• 🇮🇹 Fabio Fognini (quarterfinals)

• 🇦🇷 Leonardo Mayer (quarterfinals)

• Pablo Cuevas (champion)

• 🇨🇴 Santiago Giraldo (semifinals)

• 🇪🇸 Fernando Verdasco (second round)

• 🇸🇰 Martin Kližan (second round)

Seeds
🇦🇹 Andreas Haider-Maurer (second round) 🇪🇸 Daniel Gimeno Traver (qualifying competition) 🇦🇷 Máximo González (qualified) 🇦🇷 Facundo Bagnis (qualifying competition, lucky loser) Thiemo de Bakker (qualified) 🇮🇹 Luca Vanni (qualified) 🇷🇴 Adrian Ungur (qualifying competition) 🇮🇹 Marco Cecchinato (second round)

Qualifiers
• # 🇦🇷 Guido Pella

• # 🇮🇹 Luca Vanni

• # 🇦🇷 Máximo González

• # Thiemo de Bakker

Lucky losers

 * 1) 🇦🇷 Facundo Bagnis