[1][2][3] At the 2012 Summer Olympics, he reached the second round, where he lost to Akzhurek Tanatarov.
[3] He competed in the freestyle 70 kg event at the 2016 European Wrestling Championships; after defeating Nicolai Chireacov of Moldova in the round 16, he was eliminated by Azamat Nurykau of Belarus in quarterfinals.
[5] During the men's freestyle 65 kg quarterfinals of the 2016 Summer Olympics Kvyatkovskyi bit opponent Frank Molinaro on the forearm and attempted to injure Molinaro with a move designed to break his knee prior.
[6] At the Golden Grand Prix Ivan Yarygin 2018 he won the bronze medal at 70 kilos.
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