Hasil lengkap laga leg kedua play-off Liga Champions, Rabu (23/8/2017):
Slavia Praha 0-0 APOEL - APOEL unggul agregat 2-0
Kobenhavn 2-1 Qarabag (Federico Santander 45', Andrija Pavlovic 66' ; Dino Ndlovu 63') - Qarabag unggul agregat gol tandang 2-2
Steaua Bucuresti 1-5 Sporting CP (Junior Maranhao 20' ; Seydou Dombia 13', Marcos Acuna 59', Gelson Martins 64', Bas Dost 75', Rodrigo Battaglia 88') - Sporting CP unggul agregat 5-1
Liverpool 4-2 Hoffenheim (Emre Can 10', 21' Mohamed Salah 18', Roberto Firmino 63' ; Marc Uth 28', Sandro Wagner 79') - Liverpool unggul agregat 6-3
CSKA Moskva 2-0 Young Boys (Georgi Shchennikov 45', Alan Dzagoev 64') - CSKA unggul agregat 3-0