CHELSEA take on ES Tunis in their final Club World Cup group stage game.The Blues are in jeopardy of being knocked out of the tournament.GettyReferee Yael Falcon Perez will take charge of Chelsea vs ES Tunis[/caption]APThe referee is no stranger to producing cards[/caption]Enzo Maresca’s side beat LAFC in their opening clash, before Flamengo beat them to put their tournament in the balance.ES Tunis, like the Blues, were beaten by Flamengo but then beat LAFC, meaning they could shock the world and knock the two-time European champions OUT in the USA.SunSport has everything you need to know about the referee on tonight’s game.Club World Cup 2025 GuideSOME of the world’s biggest clubs are in action at this summer’s Club World Cup in the United States!Chelsea, Paris Saint-Germain, Real Madrid, Man City, and Inter Miami are among the 32 teams taking part in the tournament, which runs from June 14 to July 13.The likes of Lionel Messi, Kylian Mbappe, Erling Haaland, Ousmane Dembele, Cole Palmer and Harry Kane are showcasing their skills to packed crowds across the US.Watch EVERY match of the Club World Cup 2025 on DAZNINFOEverything you need to know about the Club World CupLATEST NEWS & FEATURESAntonio Rudiger accuses Pachuca opponent of racist insultDortmund subs in ‘never before seen’ act on the bench‘World class cooking’ – Flamengo brutally troll ChelseaChelsea face nightmare draw following Flamengo collapseWatch Lionel Messi score incredible free-kickClub World Cup top scorersWho is Yael Falcon Perez?Yael Falcon Perez is a 37-year-old referee from Buenos Aires, Argentina. In his last 70 matches, he has shown 354 yellow cards and 23 red cards.His last Club World Cup match was Atletico Madrid’s 3-1 win against Seattle Sounders, during which he showed three yellow cards.He is most experienced refereeing in Argentina, with his last game there being a 1-1 draw between Alianza Lima and CD Iquique, with TEN yellow cards show.This season alone, the referee has been in charge of 22 matches, shown 121 yellow cards and three red cards.