Rossini was born in Bari, Italy, but at age four he moved to La Louvière with his family.

[2] At a match against Beveren's reserve team, Utrecht scout, Nol de Ruiter watched from the sideline.

[8] Sint-Truiden finished bottom of the league, and Rossini could not retain the club in the highest division with his three goals in nine appearances.

In Rossini's third season with Charleroi, he was loaned out to second-tier OH Leuven during the winter transfer window.

[10] His performances improved there, as he scored eight goals in 16 games with Leuven finishing in fifth place in the league standings which meant qualification to the promotion play-offs.

[11] After achieving promotion with Leuven, Rossini retired from professional football and moved to Luxembourg side Progrès Niederkorn.

The team finished second and won the league title of the regular season with two points, but lost in the final round of promotion play-offs.