Viktor Melnicsuk started playing handball in 2009 at SC Pick Szeged.

He played 6 games in the top flight in the 2019/2020 season, when the league was interrupted due to the COVID epidemic.

[3] In 2022, Sport36-Komló permanently acquired Viktor from HC Motor Zaporizhzhia and signed a 2-year contract with him.

[4] In February 2025, it was announced that at the request of his former club, Carbonex-Komló, he would continue his career with the Komló team on loan until the end of the season.

His father, Yuriy Melnichuk, was an excellent volleyball player, and he was Hungarian champion with Medikémia Szeged in 1995 and 1996.