UEFA Champions League – Semi-finals (Second Leg)

30 April 2013
Real Madrid – Borussia Dortmund

Referee: Howard Webb (ENG, photo)
Assistant Referee 1: Darren Cann (ENG)
Assistant Referee 2: Michael Mullarkey (ENG)
Additional AR 1: Michael Dean (ENG)
Additional AR 2: Michael Oliver (ENG)
Fourth Official: Stephen Child (ENG)
Referee Observer: Jozef Marko (SVK)

1 May 2013
FC Barcelona – Bayern Munchen
Referee: Damir Skomina (SVN)
Assistant Referee 1: Matej Zunic (SVN)
Assistant Referee 2: Bojan Ul (SVN)
Additional AR 1: Slavko Vincic (SVN)
Additional AR 2: Roberto Ponis (SVN)
Fourth Official: Primoz Arhar (SVN)
Referee Observer: Bo Karlsson (SWE)