Group E
Bayer Leverkusen 2 - 1 Chelsea
Valencia 7 - 0 Racing Genk
Group F
Arsenal 2 - 1 Borussia Dortmund
Marseille 0 - 1 Olympiakos Piraeus
Group G
Zenit St. Petersburg 0 - 0 APOEL Nicosia
Shakhtar Donetsk 0 - 2 FC Porto
Group H
BATE Borisov 0 - 1 Viktoria Plzen
AC Milan 2 - 3 Barcelona