Trombetta was a youth player of Modena.[2] On 23 November 2011, he made his club debut in Coppa Italia against ChievoVerona.[3] He then made his Serie B debut against Crotone.[4]
After various experiences with smaller teams such as Virtus Castelfranco, Progresso, Portuense, S. Agostino, Traversetolo and Vis Modena, he found stability in Corticella,[5][6] where he arrives in 2022.
Playing in Serie D with Corticella, he scored 26 goals over two seasons. In May 2024, he was selected by the Italian Twitch streamerTumblurr to be part of his team, the Stallions at seven-a-side football tournament 2024 Kings World Cup.[7]
On 26 May 2024, he made his Kings World Cup debut against Colombian team Medallo City.[8] He scored the decisive goal that led Stallions into the next round.[9] After being scoreless in the next game against Brazil's Furia FC,[10] he scored a brace in the last-chance round game against Persas FC.[11] In the round of 16, he missed a penalty as Stallions were knocked out of the tournament by eventual champions Porcinos FC.[12][13]
After claiming media attention thanks to the competition, in summer 2024 he was linked with Serie C teams like Giana Erminio,[14]SPAL[15]
and Carpi.[15][16] So, on 7 July 2024, he joined Giana Erminio on a free transfer.[17]
In December 2024, it was announced that Trombetta had been selected for Italy's squad in the 2025 Kings World Cup Nations, which is set to be held on January 2025.[18]