 Nyorai mberi kweiyi ndima - Muna September 2014, di Grassi akakunda mujaho wokutanga wemwaka muBeijing, mutyairi wokutanga kukunda mujaho wemotokari yemagetsi. Akanyora mamwe maviri akateedzana podiums muPutrajaya aine wechipiri nzvimbo yekupedzisa, uye muPunta del Este aine wechitatu nzvimbo kuti amupe kutungamira mumakwikwi. Zvisinei, di Grassi akanga asina rombo rakanaka nekukundikana kwekumiswa muBuenos Aires, zvichiita kuti arege kutungamira, uye zvinetso zvehunyanzvi zvakakonzera kuti apedze wechipfumbamwe muMiami, kuti arasikirwe nekutungamira. Akadzokera shure nokupedza ari pachinzvimbo chechitatu paLong Beach, uye nzvimbo yechipiri muMonaco kuti azvipe nzvimbo ina dzokutungamirira nematanho mana kuti apedze. Mukwikwidzi waDi Grassi akatambura kurohwa paakarambidzwa kukunda nekuda kwekushandurwa zvisiri pamutemo kumapapiro ake epamberi muBerlin; nenzvimbo yechipiri muMoscow kuna Nelson Piquet Jr., di Grassi akapinda mumutambo wekupedzisa mwaka muLondon gumi nemanomwe. Akapedza ari wechina uye wechitanhatu mumakwikwi maviri muLondon, nzvimbo imwe mberi kwaPiquet nguva dzose. Somugumisiro, mutyairi akapedza mapoinzi gumi nerimwe shure kwaPiquet uye akarasikirwa wechipiri kuna Sébastien Buemi, uyo akakunda mujaho wokutanga. Di Grassi, zvisinei, akakwanisa kupedzisa podium kupfuura chero mutyairi upi noupi ane matanhatu. 