FC Barcelona - Real MadridReferee: Frank De Bleeckere (BEL, photo)
Assistant Referee 1: Walter Vromans (BEL)
Assistant Referee 2: Mark Simons (BEL)*
Additional Assistant Referee 1: Luc Wouters (BEL)
Additional Assistant Referee 2: Peter Vervecken (BEL)
Fourth Official: Serge Gumienny (BEL)
*Mark Simons is replacing Peter Hermans, who is injured.
4 May 2011
Manchester United - FC Schalke
Referee: Pedro Proença Oliveira (POR)
Assistant Referee 1: Garcias Bolinhas Trigo (POR)
Assistant Referee 2: Ricardo Ferreira Santos (POR)
Additional Assistant Referee 1: João Santos Capela (POR)
Additional Assistant Referee 2: João Lopes Ferreira (POR)
Fourth Official: Duarte Pereira Gomes (POR)
