2015 Mubadala World Tennis Championship – Singles

Novak Djokovic was the three-time defending champion and lost the final to Andy Murray by way of a walkover.

Seeds
• # 🇷🇸 Novak Djokovic (final, withdrew due to illness)

• # 🇪🇸 Rafael Nadal (semifinals) (third place)

• # Stan Wawrinka (semifinals) (fourth place)

• # 🇬🇧 Andy Murray (champion)

• # 🇪🇸 Feliciano López (quarterfinals) (sixth place)

• # 🇪🇸 Nicolás Almagro (quarterfinals) (fifth place)