Referee: Wim Smet (BEL, photo)
Assistant Referee 1: Kristof Meers (BEL)
Assistant Referee 2: Christophe Berbiers (BEL)
Fourth Official: Christof Virant (BEL)
Valletta – Lusitans
Referee: Johnny Casanova (SMR)
Assistant Referee 1: Massimo Zanotti (SMR)
Assistant Referee 2: Andrea Guidi (SMR)
Fourth Official: Leonardo Guidi (SMR)
Dudelange – Tre Penne
Referee: Alan Sant (MLT)
Assistant Referee 1: Edward Spiteri (MLT)
Assistant Referee 2: Christopher Francalanza (MLT)
Fourth Official: Malcolm Spiteri (MLT)
Second Leg, 10 July 2012
B36 Torshavn – Linfield
Referee: Suren Baliyan (ARM)
Assistant Referee 1: Mesrop Ghazaryan (ARM)
Assistant Referee 2: Vanik Simonyan (ARM)
Fourth Official: Arman Ghushchyan (ARM)
Lusitans – Valletta
Referee: Huw Jones (WAL)
Assistant Referee 1: John Roberts (WAL)
Assistant Referee 2: Alun Boore (WAL)
Fourth Official: Nick Pratt (WAL)
Tre Penne – Dudelange
Referee: Thorvaldur Arnason (ISL)
Assistant Referee 1: Gunnar Gunnarsson (ISL)
Assistant Referee 2: Frosti Gunnarsson (ISL)
Fourth Official: Erlendur Eiriksson (ISL)