Rubuta ci gaba don wannan sakin layi - Alguersuari ya ɗauki matsayin direban ajiya na Red Bull Racing da Scuderia Toro Rosso Formula One teams daga ɗan'uwansa Red Bull Junior direban Brendon Hartley a rabi na biyu na 2009 Formula One kakar. Kasa da makonni biyu bayan haka, direba mai tsere Sébastien Bourdais ya bar kungiyar Toro Rosso bayan Gasar Grand Prix ta Jamus ta 2009 kuma Alguersuari nan da nan ana tsammanin zai zama magajinsa, duk da rashin tabbaci na hukuma. Kwana hudu bayan haka, Toro Rosso ya sanar da cewa Alguersuari zai tuka kungiyar a gasar Grand Prix ta Hungary ta 2009
Ka yi haƙuri. Ya zama matashi mafi ƙarancin direba na Formula One yana da shekaru 19 da kwanaki 125, ya karya rikodin da Mike Thackwell ya yi a baya. Ya zama matashi na bakwai ne kawai ya fara Grand Prix. Ya cancanci matsayi na ƙarshe bayan matsalar inji, ya gama tseren a goma sha biyar, wuri ɗaya a gaban abokin aikinsa Sébastien Buemi. Ta hanyar sauran kakar, bai yi nasara ba, tare da kyakkyawan sakamako da ya zo a 2009 Brazilian Grand Prix, inda ya gudanar da matsayi na 14. A sauran tseren 8, ya gama 3 daga cikinsu kuma ya yi ritaya a sauran 5. A lokacin kakar wasa kuma ya sami babbar haɗari yayin da yake ƙoƙarin bin maki na farko.