 Oleksii Kovalchuk akaberekwa 18 September 1989 ari nyanzvi pokeria mutambi kubva kuUkraine uyo akahwina 2011 World Series pamusoro Poker 2,500 No Limit Holdem Six Handed chiitiko, kuwana 689,739 uyewo kuhwina 2012 World Series pamusoro Poker2,500 OmahaSeven Card Stud HiLo chiitiko, ichiwana 228,014. Kovalchuk ndiye chete wokuUkraine kuti akahwina akawanda World Series pamusoro Poker zvindori. 