Giro del Piemonte
In 2011, he was signed by Russian to be a domestique for Filippo Pozzato both at classics and Grand Tours. However, due to Pozzato's poor performance and traumas in season 2011, he switched to other co-riders and pursued his personal goals in the peloton. In autumn 2011 he finished third at Giro del Piemonte having taken his first podium for Team Katusha. In 2013, Paolini took the Omloop Het Nieuwsblad after breaking away from the leading group with 's Stijn Vandenbergh. The pair resisted and Paolini won the sprint after Vandenburgh took long pulls in the final kilometers. In Milan – San Remo, Paolini finished in the lead group in fifth position, as 's Gerald Ciolek won the race.