<prompt> Bhala ukuqhubeka kwalesi sigaba - 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 ku-2014 Russian Grand Prix  <response>: lapho aqopha khona isikhathi esisheshayo seshumi nesikhombisa, cishe esisheshayo ngemizuzwana emine kunesithandwa sakhe esingumakadebona u-Adrian Sutil. USirotkin akakwazanga ukuthola inkontileka neSauber ngo-2015 ngoba iqembu lishintshe ngokuphelele ukwakheka kwalo futhi lakhetha abashayeli abanemali enhle. 