2012 Torneo Omnia Tenis Ciudad Madrid – Singles

Jérémy Chardy was the defending champion but chose not to compete. Daniel Gimeno-Traver won the title after defeating Jan-Lennard Struff 6–4, 6–2 in the final.

Seeds
• # 🇮🇹 Filippo Volandri (quarterfinals)

• # 🇪🇸 Rubén Ramírez Hidalgo (semifinals)

• # 🇪🇸 Albert Montañés (second round)

• # 🇪🇸 Daniel Gimeno-Traver (champion)

• # João Sousa (first round)

• # 🇪🇸 Iñigo Cervantes (first round, retired because of back pain)

• # Antonio Veić (first round)

• # 🇦🇷 Federico Delbonis (quarterfinals)