Lovro Gnjidić spent his entire basketball career in Zagreb’s Cibona, until he joined Cedevita Olimpija in 2022. He grew up within the club’s junior teams from the Croatian capital, and in 2020 he also began his professional career there. In the 2021/22 competition season, Gnjidić played in 25 regional league matches. He spent an average of 21.6 minutes on the floor, scoring 5.6 points, 3.8 assists and 2.7 rebounds. He showed his best performance in the match of the eighth round with Borac, when he added 19 points, eight assists and five rebounds in Čačak. At the same time, Lovro helped Cibona to the title of Croatian national champion.

In the 2022/23 competitive season, Lovro Gnjidić played in 17 matches in the AdmiralBet ABA League, and in the 7DAYS EuroCup he stepped on the floor in 11 trials. He averaged 3.3 points and 1.3 rebounds and 1.3 assists on the European stage, and 1.6 points and 1.5 assists per game in the regional league.

Lovro spent the 2023/24 season in Split and with Mega MIS. In the AdmiralBet ABA League, he played in 19 games, averaging 14.2 minutes on the court, scoring 3.1 points, 2.7 assists, and 1.5 rebounds per game.