In the Italian Series, Sirotkin finished as runner-up with two race victories, losing out to former teammate Patric Niederhauser after an error in the final race at Autodromo Nazionale Monza.
Na Serie italiana, Sirotkin terminou como subcampión con dúas vitorias, perdendo ante o seu ex compañeiro de equipo Patric Niederhauser logo dun erro na carreira final no Autodromo Nazionale Monza.