FIFA have confirmed the match day officials for Thursday 26th June. They are as follows:-

USA v Germany. Match 45.Group G, kick off at 5pm BST, shown live on BBC 1 at the  Arena Pernambuco, Recife
Referee: Ravshan IRMATOV (UZB)
Assistant Referees: Abduxamidullo RASULOV (UZB) and Bakhadyr KOCHKAROV (KGZ)
Fourth official: ALIOUM (CMR)

Portugal v Ghana. Match 46. Group G, kick off at 5pm BST, live on BBC 3 at the Estádio Nacional, Brasília
Referee: Nawaf SHUKRALLA (BHR)
Assistant Referees: Yaser TULEFAT (BHR) and Ebrahim SALEH (BHR)Brazil vs Mexico
Fourth official: Wilmar ROLDAN (COL)

Korea Republic v Belgium. Match 47. Group H, kick off at 9pm BST, live on ITV at the Arena de São Paulo, São Paulo
Referee: Benjamin WILLIAMS (AUS)
Assistant Referees: Matthew CREAM (AUS) and Hakan ANAZ (AUS)
Fourth official: Victor CARRILLO (PER)

Algeria v Russia. Match 48. Group H, kick off at 9pm, live on ITV4 at the Arena da Baixada, Curitiba
Referee: Cuneyt CAKIR (TUR)
Assistant Referees: Bahattin DURAN (TUR) and Tarik ONGUN (TUR)
Fourth official: Joel AGUILAR (SLV)

By Hants