All times CLT (GMT+2) Tuesday 18 September Group A 21:00 Club Brugge vs Borussia Dortmund 21:00 Monaco vs Atletico Madrid Group B 18:55 Barcelona vs PSV Eindhoven 18:55 Inter vs Tottenham Hotspur Group C 21:00 FK Crvena Zvezda vs Napoli 21:00 Liverpool vs PSG Group D 21:00 Galatasaray vs Lokomotiv Moscow 21:00 Schalke 04 vs Porto Wednesday 19 September Group E 18:55 Ajax vs AEK Athens 21:00 Benfica vs Bayern Munich Group F 18:55 Shakhtar Donetsk vs Hoffenheim 21:00 Manchester City vs Lyon Group G 21:00 Real Madrid vs Roma 21:00 Viktoria Plzen vs CSKA Moscow Group H 21:00 Valencia vs Juventus 21:00 Young Boys vs Manchester United (For more sports news and updates, follow Ahram Online Sports on Twitter at @AO_Sports and on Facebook at AhramOnlineSports.)