Claim: Daniel Fedorczuk has refereed matches in Copa Libertadores with one being the June 6th match between Argentina and Chile.
Evidence: He refereed some matches in Copa Libertadores. Fedorczuk was initially named as one of three reserve officials for the 2016 Copa América Centenario, but eventually served as a match official during the tournament, notably refereeing the 6 June match between Argentina and Chile.