UEFA Champions League – Play-offs (First Leg)

16 August 2011
Olympique Lyon – Rubin Kazan
Referee: Gianluca Rocchi (ITA, photo)
Assistant Referee 1: Elenito Di Liberatore (ITA)
Assistant Referee 2: Nicola Nicoletti (ITA)
Additional Assistant Referee 1: Silvio Mazzoleni (ITA)
Additional Assistant Referee 2: Paolo Valeri (ITA)
Fourth Official: Andrea Gervasoni (ITA)

Arsenal – Udinese
Referee: Kevin Blom (NED)
Assistant Referee 1: Nicky Siebert (NED)
Assistant Referee 2: Patrick Langkamp (NED)
Additional Assistant Referee 1: Reinold Wiedemeijer (NED)
Additional Assistant Referee 2: Tom van Siche (NED)
Fourth Official: Danny Makklelie (NED)

Kobenhavn – Plzen
Referee: Martin Atkinson (ENG)
Assistant Referee 1: Michael Mullarkey (ENG)
Assistant Referee 2: Peter Kirkup (ENG)
Additional Assistant Referee 1: Anthony Taylor (ENG)
Additional Assistant Referee 2: Kevin Friend (ENG)
Fourth Official: Michael Jones (ENG)

Twente – Benfica
Referee: Alberto Undiano Mallenco (ESP)
Assistant Referee 1: Fermin Martinez Ibanez (ESP)
Assistant Referee 2: Juan Carlos Yuste Jimenez (ESP)
Additional Assistant Referee 1: Carlos Clos Gomez (ESP)
Additional Assistant Referee 2: Cesar Muniz Fernandez (ESP)
Fourth Official: Jose Luis Paradas Romero (ESP)

Bate Borisov – Sturm Graz

Referee: Svein Oddvar Moen (NOR)
Assistant Referee 1: Dag-Robert Nebben (NOR)
Assistant Referee 2: Kim Thomas Haglund (NOR)
Additional Assistant Referee 1: Espen Berntsen (NOR)
Additional Assistant Referee 2: Brage Sandmoen (NOR)
Fourth Official: Svein-Erik Edvartsen (NOR)

17 August 2011
Bayern Munchen – Zurich FC

Referee: Alexey Nikolaev (RUS)
Assistant Referee 1: Anton Averianov (RUS)
Assistant Referee 2: Tikhon Kalugin (RUS)
Additional Assistant Referee 1: Stanislav Sukhina (RUS)
Additional Assistant Referee 2: Vladimir Kazmenko (RUS)
Fourth Official: Maksim Layushkin (RUS)

Dinamo Zagreb – Malmo FF

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

Odense – Villarreal
Referee: Damir Skomina (SLV)
Assistant Referee 1: Primoz Arhar (SLV)
Assistant Referee 2: Marko Stancin (SLV)
Additional Assistant Referee 1: Roberto Ponis (SLV)
Additional Assistant Referee 2: Dragoslav Peric (SLV)
Fourth Official: Slavko Vincic (SLV)

Wisla Krakow – Apoel

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

Maccabi Haifa – KRC Genk

Referee: Wolfgang Stark (GER)
Assistant Referee 1: Jan-Hendrik Salver (GER)
Assistant Referee 2: Mike Pickel (GER)
Additional Assistant Referee 1: Peter Sippel (GER)
Additional Assistant Referee 2: Christian Dingert (GER)
Fourth Official: Guido Winkmann (GER)