<prompt> Qedela umusho olandelayo: NgoJulayi 2013, uSirotkin wajoyina ithimba leSauber Formula One, ngenhloso yokubamba iqhaza emibuthanweni yangoLwesihlanu ngo-2013 ngenhloso yokwenza umjaho wakhe wokuqala, kanye nesihlalo somjaho esigcwele sesizini. Wahlala endimeni yakhe njengomshayeli wokuhlola ngo-2014. USirotkin wabamba iqhaza ezivivinyweni ezenzeka eBahrain ngo-8 Ephreli, lapho aqeda khona ama-lap angama-75 futhi ahamba ibanga elingaphezu kwamakhilomitha angama-300, eqopha isikhathi sesishiyagalombili esisheshayo. Lo mphumela wavumela uSirotkin ukuba athole iSuperlicence. USirotkin wenza i-debut yakhe ngempelasonto yomjaho ekuqeqesheni kwamahhala  <response>: 2014 Russian Grand Prix lapho aqopha khona isikhathi se-17 esisheshayo, cishe izingxenye ezine zeshumi zesekhondi kancane kunomlingani wakhe onolwazi u-Adrian Sutil. USirotkin akakwazanga ukuthola inkontileka neSauber ngo-2015 ngoba iqembu lishintshe ngokuphelele ukwakheka kwalo futhi lakhetha abashayeli abanemali enhle. 