Colazingari won two bronze medals in the C1 team event at the ICF Canoe Slalom World Championships, earning them in 2022 and 2023.

Roberto has also won two medals at the European Championships in the C1 team event with a bronze in 2017 and a silver in 2021 at Tacen and Ivrea, respectively.

[4] Roberto formed part of an historic triple victory for Italy, winning gold in C1 at the 2019 Canoe Slalom World Cup in Tacen to accompany Stefanie Horn and Giovanni De Gennaro's gold medals in women's and men's K1.

[1] Colazingari began paddling with Subiaco Canoanium Club before joining Corpo Forestale dello Stato on 19 June 2012.

[1] He is now a member of the Carabinieri, Italy's national gendarmerie, after it absorbed the State Forestry Corps at the end of 2016.