Career
Throughout his sporting career, Priadun trained full-time for Tavira Wrestling Club in Simferopol, under his personal coach Vitali Karassov. Priadun qualified for the Ukrainian squad, as a 30-year-old, in the men"s 120 kg class at the 2004 Summer Olympics in Athens. Earlier in the process, he placed fourth and guaranteed a spot on Ukraine"s wrestling team from the World Championships, losing to Iran"s Alireza Rezaei for the bronze medal.
Priadun lost two straight matches each to 2000 Olympic bronze medalist Alexis Rodríguez of Cuba (0–8) and Nestoras Batzelas of Greece (0–5) without obtaining a single point, leaving him on the bottom of the prelim pool and placing last out of 20 wrestlers in the final standings.