Selected Officials :
August 20, 2013
Stadium: Astana Arena, Astana, Kazakhstan
Shakhter Karagandy - Celtic FC
Referee: Pavel Kralovec (CZE)
Assistant Referee : Martin Wilczek (CZE)
Assistant Referee : Antonin Kordula (CZE)
Additional Assistant Referee : Radek Přihoda (CZE)
Additional Assistant Referee : Michal Patak (CZE)
4th Official: Patrik Filipek (CZE)
Stadium: Struncovy Sady Stadión, Plzen, Czech Republic
Viktoria Plzen - NK Maribor
Referee: Olegário Benquerença (POR)
Assistant Referee : Ricardo Santos (POR)
Assistant Referee : João Santos (POR)
Additional Assistant Referee : Artur Soares Dias (POR)
Additional Assistant Referee : Carlos Taborda Xistra (POR)
4th Official: Nuno Tomás Pereira (POR)
Stadium: Stade de Gerland, Lyon, France
Olympique Lyon - Real Sociedad
Referee: Milorad Mažić (SRB)
Assistant Referee : Milovan Ristić (SRB)
Assistant Referee : Dalibor Djurdjević (SRB)
Additional Assistant Referee : Danilo Grujić (SRB)
Additional Assistant Referee : Miodrag Gogić (SRB)
4th Official: Milan Minić (SRB)
Stadium: PSV Stadion, Eindhoven, Netherlands
PSV Eindhoven - AC Milan
Referee: Cüneyt Çakır (TUR)
Assistant Referee : Bahattin Duran (TUR)
Assistant Referee : Tarik Ongun (TUR)
Additional Assistant Referee : Hüseyin Göçek (TUR)
Additional Assistant Referee : Mete Kalkavan (TUR)
4th Official: Mustafa Emre Eyisoy (TUR)
Stadium: Estádio do Dragão, Porto, Portugal
Paços de Ferreira - Zenit St. Petersburg
Referee: Martin Atkinson (ENG)
Assistant Referee : Peter Kirkup (ENG)
Assistant Referee : Simon Long (ENG)
Additional Assistant Referee : Anthony Taylor (ENG)
Additional Assistant Referee : Michael Jones (ENG)
4th Official: Stephen Child (ENG)----------------------------------------------------------------------------------
August 21st, 2013
Stadium: National Arena, Bucharest, Romania
Steaua Bucuresti - Legia Warszawa
Referee: Nicola Rizzoli (ITA)
Assistant Referee : Andrea Stefani (ITA)
Assistant Referee : Renato Faverani (ITA)
Additional Assistant Referee : Antonio Damato (ITA)
Additional Assistant Referee : Domenico Celi (ITA)
4th Official: Riccardo Di Fiore (ITA)
Stadium: Veltins Arena, Gelsenkirchen, Germany
Schalke 04 - PAOK FC
Referee: Stéphane Lannoy (FRA)
Assistant Referee : Frédéric Cano (FRA)
Assistant Referee : Cyril Gringore (FRA)
Additional Assistant Referee : Fredy Fautrel (FRA)
Additional Assistant Referee : Ruddy Buquet (FRA)
4th Official: Frédéric Haquette (FRA)
Stadium: Sükrü Saracoglu Stadium, Istanbul, Turkey
Fenerbahçe - Arsenal FC
Referee: Gianluca Rocchi (ITA)
Assistant Referee : Elenito Di Liberatore (ITA)
Assistant Referee : Gianluca Cariolato (ITA)
Additional Assistant Referee : Mauro Bergonzi (ITA)
Additional Assistant Referee : Andrea Gervasoni (ITA)
4th Official: Alessandro Giallatini (ITA)
Stadium: Maksimir, Zagreb, Croatia
Dinamo Zagreb - Austria Wien
Referee: Howard Webb (ENG)
Assistant Referee : Michael Mullarkey (ENG)
Assistant Referee : Darren Cann (ENG)
Additional Assistant Referee : Lee Probert (ENG)
Additional Assistant Referee : Lee Mason (ENG)
4th Official: Simon Bennett (ENG)
Stadium: Vasil Levski National Stadium, Sofia, Bulgaria
Ludogorets - FC Basel
Referee: Wolfgang Stark (GER)
Assistant Referee : Jan-Hendrik Salver (GER)
Assistant Referee : Mike Pickel (GER)
Additional Assistant Referee : Tobias Welz (GER)
Additional Assistant Referee : Tobias Stieler (GER)
4th Official: Detlef Scheppe (GER)