 He was initially set to make his Formula One debut at the Belgian Grand Prix, replacing British driver Max Chilton, although Marussia later reversed that decision.He later was set to replace the injured Jules Bianchi at the Russian Grand Prix, but Marussia later decided to only run a single car for Chilton.Rossi continued as a reserve driver into 2015 for the newly formed Manor Marussia F1 Team.