[4] Eleven days later, on 10 February, he made his championship debut for Fermana as a substitute replacing Victor Da Silva in the 83rd minute of a 4–2 home win over Teramo.
On 29 July he made his debut for Renate in a 2–0 home defeat against Rezzato in the first round of Coppa Italia, he was replaced by Emiliano Pattarello in the 46th minute.
On 23 September he made his Serie C debut for Renate as a substitute replacing Reno Piscopo in the 65th minute of a 1–1 home draw against Vicenza Virtus.
One week later, on 30 September, Rossetti played his first match as a starter for Renate, a 1–0 home defeat against Fermana, he was replaced by Francesco Finocchio in the 46th minute.
[9] Rossetti ended his season-long to Avellino with 25 appearances, including 12 of them as a starter, 1 goal and 2 assist, however he played only 2 entire matches during the loan.