2015 Mutua Madrid Open – Men's singles

Andy Murray defeated the two-time defending champion Rafael Nadal in the final, 6–3, 6–2 to win the men's singles tennis title at the 2015 Madrid Open. It was his second title in as many weeks.

Seeds
The top eight seeds receive a bye into the second round. • Roger Federer (second round)

• 🇬🇧 Andy Murray (champion)

• 🇪🇸 Rafael Nadal (final)

• 🇯🇵 Kei Nishikori (semifinals)

• 🇨🇦 Milos Raonic (quarterfinals)

• 🇨🇿 Tomáš Berdych (semifinals)

• 🇪🇸 David Ferrer (quarterfinals)

• Stan Wawrinka (third round)

• Marin Čilić (second round)

• 🇧🇬 Grigor Dimitrov (quarterfinals)

• 🇪🇸 Feliciano López (second round)

• 🇫🇷 Jo-Wilfried Tsonga (third round)

• 🇫🇷 Gaël Monfils (second round)

• 🇪🇸 Roberto Bautista Agut (third round)

• Kevin Anderson (first round)

• 🇺🇸 John Isner (quarterfinals)

Seeds
• # 🇺🇦 Sergiy Stakhovsky (first round)

• # João Sousa (qualifying competition, lucky loser)

• # 🇨🇦 Vasek Pospisil (first round)

• # 🇪🇸 Daniel Gimeno Traver (qualified)

• # 🇦🇷 Carlos Berlocq (first round, retired)

• # 🇪🇸 Albert Ramos Viñolas (qualified)

• # 🇦🇷 Federico Delbonis (qualifying competition)

• # 🇧🇷 Thomaz Bellucci (qualified)

• # 🇧🇷 João Souza (first round)

• # 🇹🇷 Marsel İlhan (qualifying competition)

• # 🇱🇹 Ričardas Berankis (qualifying competition)

• # 🇦🇺 Thanasi Kokkinakis (qualified)

• # 🇬🇧 James Ward (first round)

• # 🇨🇴 Alejandro González (qualified)

Qualifiers
• # 🇨🇴 Alejandro Falla

• # 🇨🇴 Alejandro González

• # 🇦🇺 Thanasi Kokkinakis

• # 🇪🇸 Daniel Gimeno Traver

• # 🇮🇹 Luca Vanni

• # 🇪🇸 Albert Ramos Viñolas

• # 🇧🇷 Thomaz Bellucci

Lucky loser

 * 1)  João Sousa