UEFA Champions League – Semi-finals (Second Leg)

24 April 2012
Barcelona – Chelsea

Referee: Cuneyt Cakir (TUR, photo)
Assistant Referee 1: Bahattin Duran (TUR)
Assistant Referee 2: Tarik Ongun (TUR)
Additional AR 1: Huseyin Gocek (TUR)
Additional AR 2: Bulent Yildirim (TUR)
Fourth Official: Firat Aydinus (TUR)

25 April 2012
Real Madrid – Bayern Munchen

Referee: Viktor Kassai (HUN)
Assistant Referee 1: Gabor Eros (HUN)
Assistant Referee 2: Gyorgy Ring (HUN)
Additional AR 1: Istvan Vad (HUN)
Additional AR 2: Tamas Bognar (HUN)
Fourth Official: Mihaly Fabian (HUN)