 After his stint at the Formula Renault 3.5, Rossi made his GP2 Series debut in the Bahrain round in 2013 after replacing Chinese driver Ma Qinghua, he finished 3rd in his debut race.On July 16, 2014, Rossi announced he had departed Caterham's GP2 team, and later joined Campos Racing at the Hockenheimring, replacing Kimiya Sato.He joined Racing Engineering for the 2015 season opposite British rookie Jordan King, finishing second in the championship.