Rubuta ci gaba don wannan sakin layi - A ranar 5 ga Yuli 2008 Comotto ya sanya hannu a kulob din Serie A Fiorentina akan € 4.8 miliyan (amma kuma ya kashe "La Viola" ƙarin € 198,000 a matsayin sauran kuɗin) Mummunar rauni ya cire Comotto daga jerin 'yan wasan gasar zakarun Turai na 2008. Ya fara buga wasan Viola a ranar 21 ga Satumba 2008 a Fiorentina-Bologna, wanda ya ƙare 1<unk>0. Ya kuma fara bugawa a gasar zakarun Turai a wasan farko na wasan neman cancanta da Sporting Clube de Portugal a ranar 18 ga Agusta 2009 a filin wasa na Jose Alvalade. Ya kasance mai farawa na dama a cikin 2008-09 da 2009-10 kakar, amma ya rasa matsayinsa ga Lorenzo De Silvestri a cikin 2010-11 Serie A
kakar wasa. Wannan kakar ya fara ne kawai sau 16 kuma kawai kocin ya sake zabar shi a watan Oktoba bayan ya soki tawagarsa shine dalilin mummunan sakamako.