Kammala wannan jumla: Agnieszka Radwańska ya fara 2015 ta hanyar yin gasa a
Kofin Hopman, inda ta yi ikirarin lashe gasar a Poland tare da Jerzy Janowicz ta doke Amurkawa Serena Williams da John Isner. Koyaya, ba ta iya ɗaukar ƙarfin wannan nasarar ba, ta lashe wasannin baya-baya sau uku kawai tsakanin Sydney da French Open. Ta sake dawowa a Nottingham, inda ta kai wasan kusa da na karshe, kafin ta kai wasan karshe a Eastbourne inda ta yi rashin nasara a hannun Belinda Bencic. Ta bi ta tare da bayyanar wasan kusa da na karshe a Wimbledon ta fadi ga Garbiñe Muguruza na Spain a cikin saiti uku. Radwańska ta ci gaba da ingantaccen tsari tare da daidaitattun sakamako yayin jerin US Open, inda ta kai wasan kusa da na kusa da na kusa da na kusa da na kusa da na kusa da na kusa. Koyaya, ta yi asara a zagaye na uku na US Open zuwa Madison Keys. A gasar Pan Pacific Open, Radwańska ta yi ikirarin lashe taken ta na farko a cikin sama da shekara guda da Bencic a madaidaiciyar saiti. Daga nan ta kai wasan kusa da na karshe na China Open, inda ta sake shan kashi a hannun Muguruza. Ta yi ikirarin taken ta na biyu na shekara a Tianjin Open da ta doke Danka Kovinić a karon farko. Wannan ita ce shekara ta biyar a jere Radwańska ta cancanci zuwa gasar zakarun Turai.