Referee Mateu Lahoz will officiate the Copa del Rey semi-final first leg clash between Barcelona and Real Madrid at Camp Nou on Wednesday February 6. He will be helped by De Burgos Bengoetxea on VAR, who in turn will have González González as assistant 1 and Diaz Perez del Palomar as assistant 2.
Meanwhile Carlos del Cerro Grande will take charge of Real Betis vs Valencia. On VAR is Estrada Fernandez, with Cuadra Fernandez and Alonso Fernandez assisting.
Lahoz refereed Real Madrid against Sevilla at the Bernabeu in La Liga two weeks ago. He refereed Barca last against Real Betis in a 4-3 defeat back in November.