Mezue ahịrịokwu a: Colazingari enwetala ọla edo atọ na U23 World Championships na C1 team (2015) na C1 (2012, 2014) ihe omume. Ihe nrite abụọ ahụ mere ka ọ bụrụ onye mbụ meriri aha ahụ ugboro abụọ, ihe Nicolas Gestin rụzuru naanị na 2021. Roberto enwetakwala ihe nrite abụọ na European Championship na C1 egwuregwu egwuregwu na ọla nchara na 2017 na ọla ọcha na 2021 na Tacen na Ivrea, n'otu n'otu. Nsonaazụ kachasị mma ya na asọmpi ụwa nke ndị okenye bụ 5th (C1: 2017, Pau) na 42nd (C2:
2011, Bratislava). Roberto bụ akụkụ nke mmeri atọ nke akụkọ ihe mere eme maka Italy, na-emeri ọla edo na C1 na 2019 Canoe Slalom World Cup na Tacen iji soro Stefanie Horn na Giovanni De Gennaro nweta ọla edo na ụmụ nwanyị na ụmụ nwoke K1.