UEFA Champions League – Group Stage (Matchday 1)

13 September 2011

Genk – Valencia

Referee: Thomas Einwaller (AUT, photo)
Assistant Referee 1: Norbert Schwab (AUT)
Assistant Referee 2: Armin Eder (AUT)
Additional AR 1: Harald Lechner (AUT)
Additional AR 2: Oliver Drachta (AUT)
Fourth Official: Gerhard Grobelnik (AUT)

Chelsea – Leverkusen

Referee: Stephane Lannoy (FRA)
Assistant Referee 1: Eric Dansault (FRA)
Assistant Referee 2: Frederic Cano (FRA)
Additional AR 1: Olivier Thual (FRA)
Additional AR 2: Ruddy Buquet (FRA)
Fourth Official: Herve Piccirillo (FRA)

Olympiacos – Marseille
Referee: Pedro Proenca (POR)
Assistant Referee 1: Tiago Trigo (POR)
Assistant Referee 2: Ricardo Santos (POR)
Additional AR 1: Joao Capela (POR)
Additional AR 2: Joao Ferreira (POR)
Fourth Official: Hugo Miguel (POR)

Dortmund – Arsenal
Referee: Gianluca Rocchi (ITA)
Assistant Referee 1: Luca Maggiani (ITA)
Assistant Referee 2: Nicola Nicoletti (ITA)
Additional AR 1: Paolo Silvio Mazzoleni (ITA)
Additional AR 2: Paolo Valeri (ITA)
Fourth Official: Daniele Orsato (ITA)

Porto – Shakhtar Donetsk
Referee: Felix Brych (GER)
Assistant Referee 1: Thorsten Schiffner (GER)
Assistant Referee 2: Mark Borsch (GER)
Additional AR 1: Peter Sippel (GER)
Additional AR 2: Christian Dingert (GER)
Fourth Official: Gunter Perl (GER)

Apoel – Zenit
Referee: Eduardo Iturralde Gonzalez (ESP)
Assistant Referee 1: Roberto Perez del Palomar (ESP)
Assistant Referee 2: Javier Aguilar Rodriguez (ESP)
Additional AR 1: David Fernandez Borbalan (ESP)
Additional AR 2: Cesar Muniz Fernandez (ESP)
Fourth Official: Javier Turienzo Alvarez (ESP)

FC Barcelona – AC Milan
Referee: Martin Atkinson (ENG)
Assistant Referee 1: Michael Mullarkey (ENG)
Assistant Referee 2: Peter Kirkup (ENG)
Additional AR 1: Mark Clattenburg (ENG)
Additional AR 2: Andre Marriner (ENG)
Fourth Official: Michael Jones (ENG)

Plzen – Bate Borisov
Referee: Laurent Duhamel (FRA)
Assistant Referee 1: Michael Annonier (FRA)
Assistant Referee 2: Christophe Capelli (FRA)
Additional AR 1: Wilfried Bien (FRA)
Additional AR 2: Nicolas Rainville (FRA)
Fourth Official: Pascal Vileo (FRA)

14 September 2011

SL Benfica – Manchester United

Referee: Damir Skomina (SVN)
Assistant Referee 1: Primoz Arhar (SVN)
Assistant Referee 2: Marko Stancin (SVN)
Additional AR 1: Slavko Vincic (SVN)
Additional AR 2: Robeto Ponis (SVN)
Fourth Official: Dragoslav Peric (SVN)

Manchester City FC – SSC Napoli

Referee: Jonas Eriksson (SWE)
Assistant Referee 1: Fredrik Nilsson (SWE)
Assistant Referee 2: Mathias Klasenius (SWE)
Additional AR 1: Markus Strombergsson (SWE)
Additional AR 2: Tobias Matsson (SWE)
Fourth Official: Martin Strömbergsson (SWE)

Villareal CF – Bayern Munchen
Referee: Cuneyt Cakir (TUR)
Assistant Referee 1: Bahattin Duran (TUR)
Assistant Referee 2: Tarik Ongun (TUR)
Additional AR 1: Suleyman Abay (TUR)
Additional AR 2: Tolga Ozkalfa (TUR)
Fourth Official: Haliz Ozkahya (TUR)

LOSC Lille – CSKA Moskva
Referee: Olegario Benquerença (POR)
Assistant Referee 1: Bertino Miranda (POR)
Assistant Referee 2: Joao Santos (POR)
Additional AR 1: Artur Soares (POR)
Additional AR 2: Carlos Xistra (POR)
Fourth Official: Rui Costa (POR)

Internazionale Milano – Trabzonspor
Referee: Stefan Johannesson (SWE)
Assistant Referee 1: Stefan Wittberg (SWE)
Assistant Referee 2: Magnus Sjoblom (SWE)
Additional AR 1: Daniel Stalhammar (SWE)
Additional AR 2: Johan Hamlin (SWE)
Fourth Official: Michael Lerjeus (SWE)

FC Basel – Otelul Galati
Referee: William Collum (SCO)
Assistant Referee 1: Graham Chambers (SCO)
Assistant Referee 2: Martin Cryans (SCO)
Additional AR 1: Alan Muir (SCO)
Additional AR 2: Stephen O'Reilly (SCO)
Fourth Official: Ian Brines (SCO)

Dinamo Zagreb – Real Madrid
Referee: Svein Oddvar Moen (NOR)
Assistant Referee 1: Dag Roger Nebben (NOR)
Assistant Referee 2: Kim Thomas Haglund (NOR)
Additional AR 1: Dag Vidar Hafsas (NOR)
Additional AR 2: Brage Sandmoen (NOR)
Fourth Official: Tom Harald Hagen (NOR)

AFC Ajax – Olympique Lyonnais
Referee: Wolfgang Stark (GER)
Assistant Referee 1: Jan-Hendrik Salver (GER)
Assistant Referee 2: Mike Pickel (GER)
Additional AR 1: Babak Rafati (GER)
Additional AR 2: Robert Hartmann (GER)
Fourth Official: Marco Fritz (GER)