Here are the first round fixtures of UEFA Champions League 2012, to be held on September 13, 2011
| TUESDAY, SEPTEMBER 13, 2011 | |||||
| Time | Home | Away | Stage | Venue | |
| 18:45 GMT | Chelsea | v | Bayer Leverkusen | Group E | Stamford Bridge |
| 18:45 GMT | KRC Genk | v | Valencia | Group E | Cristal Arena |
| 18:45 GMT | Borussia Dortmund | v | Arsenal | Group F | Signal Iduna Park |
| 18:45 GMT | Olympiakos | v | Marseille | Group F | Karaiskaki Stadium |
| 18:45 GMT | Apoel Nicosia | v | Zenit St Petersburg | Group G | Neo GSP Stadium |
| 18:45 GMT | FC Porto | v | Shakhtar Donetsk | Group G | Estadio do Dragao |
| 18:45 GMT | Barcelona | v | AC Milan | Group H | Camp Nou |
| 18:45 GMT | Viktoria Plzen | v | BATE Borisov | Group H | Struncovy Sady Stadion |
