Ku qor sii wadida cutubkan - Hamšík wuxuu caawiyay goolka furitaanka ee Gökhan Inler ee ka dhanka ah Villarreal 7dii Diseembar ka dibna wuxuu dhaliyay goolka go'aaminta, isagoo ka caawiyay Napoli inay ku guuleystaan 2 <unk> 0 Spain. Guushaan ayaa xaqiijisay inay u soo baxaan wareega 16-ka ee koox aad u adag, oo ay ku jiraan Bayern Munich iyo Manchester City. Hamšík wuxuu ka caawiyay Napoli inuu dhammeeyo qeybtii hore ee xilli ciyaareedkii 2011-12 si heer sare ah, isagoo dhaliyay gool cajiib ah oo Napoli ay 6-1 ku garaacday Genoa 21kii Diseembar. Hamšík sidoo kale wuxuu caawiyay weerarada Goran Pandev iyo Walter Gargano ee ciyaarta. Qeybtii hore ee xilli ciyaareedkii 2011-12, Hamšík wuxuu ka soo muuqday 16 Serie A
ciyaaraha, isagoo dhaliyay shan gool iyo shan caawin. Xilli ciyaareedkii Yurub ee Napoli, Hamšík wuxuu ka soo muuqday dhammaan lixdii kulan ee heerka group-ka wuxuuna ku daray laba gool iyo hal caawin.