[1] Cerovina started to play basketball for a youth system of his hometown team KK Polet.
[2] Prior to the 2017–18 Serbian SuperLeague season, Cerovina was promoted to the Mega Bemax first team.
On April 18, 2018, he made a debut and the first career start in a home win against Tamiš with ten points, five rebounds, and four assists.
[4] Cerovina was a member of the Serbian under-18 team that won the gold medal at the 2018 FIBA Europe Under-18 Championship in Latvia.
[5] Cerovina was a member of the Serbian under-19 team that finished 7th at the 2019 FIBA Under-19 Basketball World Cup in Heraklion, Greece.