The first legs of UEFA Europa League play-off matches will be played on 18 August 2011, with the returns to follow a week later.
The 38 play-off winners of the play-off matches will join the ten defeated sides from the UEFA Champions League play-offs in the group stage, which starts on 15 September.
Maccabi Tel-Aviv FC (ISR) v Panathinaikos FC (GRE)
Club Atlético de Madrid (ESP) v Vitória SC (POR)
Shamrock Rovers FC (IRL) v FK Partizan (SRB)
FC Metalist Kharkiv (UKR) v FC Sochaux-Montbéliard (FRA)
Besiktas JK (TUR) v FC Alania Vladikavkaz (RUS)
Rosenborg BK (NOR) v AEK Larnaca FC (CYP)
FC Vorskla Poltava (UKR) v FC Dinamo Bucuresti (ROU)
Bursaspor (TUR) v RSC Anderlecht (BEL)
AS Roma (ITA) v ŠK Slovan Bratislava (SVK)
Olympiacos Volou FC (GRE) v Paris Saint-Germain FC (FRA)
Legia Warszawa (POL) v FC Spartak Moskva (RUS)
FK Ekranas (LTU) v Hapoel Tel-Aviv FC (ISR)
PAOK FC (GRE) v FC Karpaty Lviv (UKR)
Trabzonspor (TUR) v Athletic Club (ESP)
Heart of Midlothian FC (SCO) v Tottenham Hotspur FC (ENG)
NK Maribor (SVN) v Rangers FC (SCO)
FC Steaua Bucuresti (ROU) v PFC CSKA Sofia (BUL)
FC Nordsjælland (DEN) v Sporting Clube de Portugal (POR)
FC Dnipro Dnipropetrovsk (UKR) v Fulham FC (ENG)
FC Lokomotiv Moskva (RUS) v FC Spartak Trnava (SVK)
FC Sion (SUI) v Celtic FC (SCO)
WKS Slask Wroclaw (POL) v FC Rapid Bucuresti (ROU)
PFC Litex Lovech (BUL) v FC Dynamo Kyiv (UKR)
S.S. Lazio (ITA) v FK Rabotnicki (MKD)
CD Nacional (POR) v Birmingham City FC (ENG)
PSV Eindhoven (NED) v SV Ried (AUT)
FC Thun (SUI) v Stoke City FC (ENG)
Aalesunds FK (NOR) v AZ Alkmaar (NED)
FC Vaslui (ROU) v AC Sparta Praha (CZE)
AC Omonia (CYP) v FC Salzburg (AUT)
FC Zestafoni (GEO) v Club Brugge KV (BEL)
Hannover 96 (GER) v Sevilla FC (ESP)
HJK Helsinki (FIN) v FC Schalke 04 (GER)
FC Dinamo Tbilisi (GEO) v AEK Athens FC (GRE)
Stade Rennais FC (FRA) v FK Crvena zvezda (SRB)
CS Gaz Metan Medias (ROU) v FK Austria Wien (AUT)
SC Braga (POR) v BSC Young Boys (SUI)
R. Standard de Liège (BEL) v Helsingborgs IF (SWE)