Langkah mereka terhenti usai hanya meraih hasil imbang 2-2 melawan wakil Luksemburg, F91 Dudelange.
Legia kalah dengan agregat 3-4 dari Dudelange.
(Baca juga: Sepak Bola Asian Games 2018 -Timnas Putri Puncaki Klasemen Grup A Usai Pesta Gol ke Gawang Maladewa)
Berikut hasil lengkap babak kualifikasi ketiga Liga Europa hingga Jumat (17/8/2018).
- Kairat Almaty 1 - 2 Sigma Olomouc (agregat 1-4)
- FC Progres Niedercorn 2 - 2 FC Ufa (agregat 3-4)
- AEK Larnaca 5 - 0 Sturm Graz (agregat 7-0)
- HJK 1 - 4 Olimpija Ljubljana (agregat 1-7)
- CS Universitatea Craiova 1 - 1 RasenBallsport Leipzig (agregat 2-4)
- FC Koebenhavn 2 - 1 PFC CSKA-Sofia (agregat 4-2)CFR Cluj 5 - 0 Alashkert FC (agregat 7-0)
- FC Midtjylland 3 - 1 TNS (agregat 5-1)
- Kukesi 2 - 0 Torpedo Kutaisi (agregat 4-5)
- Molde 3 - 0 Hibernian (agregat 3-0)
- Suduva 0 - 0 FK Spartaks (agregat 1-0)
- Zalgiris Vilnius 0 - 5 Sevilla (agregat 0-6)
- Zenit St. Petersburg 8 - 1 Dinamo Minsk (agregat 8-5)
- APOEL Nicosia 3 - 1 Hapoel Beer Sheva (agregat 5-3)
- Luzern 1 - 3 Olympiacos (agregat 1-7)
- Maccabi Tel Aviv 2 - 1 Pyunik (agregat 2-1)
- Dinamo Brest 1 - 0 Apollon Limassol (agregat 1-4)
- LASK 2 - 1 Besiktas (agregat 2-2, Besiktas unggul produktvitas gol)
- Atalanta 2 - 0 Hapoel Haifa (agregat 6-1)
- Basel 1 - 0 Vitesse (agregat 2-0)
- Broendby IF 2 - 1 FK Spartak Subotica (agregat 4-1)
- F91 Dudelange 2 - 2 Legia Warszawa (agregat 4-3)
- Zrinjski Mostar 1 - 1 Ludogorets Razgrad (agregat 1-2)
- Lech Poznan 1 - 2 Genk (agregat 1-4)
- Maribor 0 - 0 Rangers (agregat 1-3)
- FC FCSB 2 - 1 Hajduk Split (agregat 2-1)
- Feyenoord 1 - 1 Trencin (agregat 1-5)
- Gent 3 - 1 Jagiellonia Bialystok (agregat 4-1)
- Partizan Beograd 3 - 2 FC Nordsjaelland (agregat 5-3)
- Rapid Wien 4 - 0 Slovan Bratislava (agregat 5-2)
- Bordeaux 2 - 1 Mariupol (agregat 2-1)
- Burnley 1 - 0 Istanbul Basaksehir (agregat 1-0)
- Rijeka 0 - 1 Sarpsborg 08 (agregat 1-2)
- Rosenborg 3 - 0 Cork City (agregat 5-0)
- Valur 2 - 1 FC Sheriff (agregat 2-2, Sheriff unggul produktivitas gol tandang)
- Braga 2 - 2 Zorya (agregat 3-3, Zorya unggul produktivitas gol tandang)