Fedetskyi was a pupil of the
Volyn Lutsk sports school. When he was 8, his father signed him up for football section in the local sports school. His first coach was
Andriy Fedetskyi. In the
Ukrainian Youth Football League he played for Shakhtar Donetsk. Also, early in his career Fedetskyi played for the amateur club ENKO Lutsk in the local Volyn Regional Football League. Fedetskyi started his professional football career in
Donetsk for Shakhtar. His first professional match took place on 15 September 2002 when Shakhtar-3 was hosting
Stal-2 Alchevsk at
Shakhtar Stadium in
Makiivka. Fedetskyi came out on substitution at the end of the match, by which time Shakhtar was already ahead of Stal. He replaced Dmytro Kononchenko at the 87th minute. Fedetskyi remained with Shakhtar until 2006 without playing a single match for the first squad and staying with reserves where for a short while he was wearing the captain's band. In 2007 he was loaned to
Arsenal Kyiv. For the three seasons Fedetskyi was loaned out to Karpaty Lviv where he received a regular playtime. The offer came from
Oleg Kononov. and stayed with them for the next couple of seasons before retiring from professional football. Starting from February 2018 and until 2019 he served as the team's captain of senior squad on a regular basis. In 2019 he almost did not play recording only one match in the UPL and the two-leg relegation play-off. In 2019 one of Muscovite clubs offered him a contract with a salary of €2 million per year, but Fedetskyi declined. One of Russian sports reporters
Vasily Utkin commented that Fedetskyi was lying about his €2 million contract offer. For the 2020–21 season Fedetskyi signed with amateur club Votrans Lutsk. FC Kovel was eliminated by FC Trostianets in the first round by a significant margin, and Fedetskyi was not on the club's team roster for both matches of the two-leg play-off. ==Political career==