Turkish official Halil Umut Meler has been appointed for the opening leg of the 2023-2024 UEFA Europa League Quarter-final between Liverpool and Atalanta kicking off on Thursday, April 11, at Anfield Stadium in Anfield, Liverpool, at 21:00 CEST (20:00 BST). His assistants will be Mustafa Eyisoy (TUR) and Kerem Ersoy (TUR), while the fourth official will be Arda Kardeşler (TUR); V.A.R. will be Alper Ulusoy (TUR) and A.V.A.R. Abdulkadir Bitigen (TUR).