Olympique Lyon (FRA)    v    RSC Anderlecht (BEL)
Celtic FC (SCO)         v    Arsenal FC (ENG)
FC Timişoara (ROU)      v    VfB Stuttgart (GER)
Sporting Lisbon (POR)   v    ACF Fiorentina (ITA)
Panathinaikos FC (GRE)  v    Club Atlético de Madrid (ESP)

FC Sheriff (MDA)        v    Olympiacos CFP (GRE)
FC Salzburg (AUT)       v    Maccabi Haifa FC (ISR)
FK Ventspils (LVA)      v    FC Zürich (SUI)
FC København (DEN)      v    APOEL FC (CYP)
PFC Levski Sofia (BUL)  v    Debreceni VSC (HUN)

The play-offs are played over two legs on 18/19 and 25/26 August with the ten winners joining the draw for the UEFA Champions League group stage which takes place in Monaco on 27 August.

The losers will automatically drop into the inaugural UEFA Europa League group stage.