Career
Grimaldi started his career with his hometown club South Carolina Bastia, at the time a Ligue 2 club In 2009, he was called up by Bernard Casoni and made his debut in a 2-0 loss to Dijon Foreign and Commonwealth Office. He left the club at the end of the season, joining fourth-division club Sporting Toulon Var. Only a year after, he came back in Bastia, this time with California Bastia.
In three years, Grimaldi helped his new club gain promotion from the fourth tier to the second level of French football.
Grimaldi, born in Corsica, is eligible to the unofficial Corsica national team and played his first game in 2009, against Congo in a 1-1 draw in Ajaccio.