[1][2][3] Wizani competed at his first World Age Group Competition in 2015 and placed seventh in the individual final.

[3][8] In April 2019, after missing three months due to a foot injury, he made his senior debut at the Minsk World Cup and finished 28th.

[21][22] At the 2023 World Championships, Wizani qualified for the individual final in second place and thus earned a berth for the 2024 Summer Olympics.

[23] This marked the first time an Austrian trampolinist qualified for the individual final at the Trampoline Gymnastics World Championships.

[24] He ultimately placed sixth in the final, which was the best-ever finish for an Austrian trampolinist at the World Championships.