| Thursday 21st October 2010 | |||
| First Round Group A | |||
| Manchester City | 3-1 | Lech Poznan | |
| Salzburg | 1-1 | Juventus | |
| First Round Group B | |||
| Aris Salonika | 0-0 | Bayer Leverkusen | |
| Atletico Madrid | 3-0 | Rosenborg | |
| First Round Group C | |||
| Lille | 1-0 | Levski Sofia | |
| Sporting Lisbon | 5-1 | KAA Gent | |
| First Round Group D | |||
| Dinamo Zagreb | 0-0 | Club Brugge | |
| Villarreal | 1-0 | PAOK Salonika | |
| First Round Group E | |||
| AZ Alkmaar | 1-2 | Dinamo Kiev | |
| Sheriff Tiraspol | 0-1 | BATE Borisov | |
| First Round Group F | |||
| Palermo | 0-3 | CSKA Moscow | |
| Sparta Prague | 3-3 | Lausanne-Sports | |
| First Round Group G | |||
| Anderlecht | 3-0 | AEK Athens | |
| Zenit St Petersburg | 2-0 | Hajduk Split | |
| First Round Group H | |||
| VfB Stuttgart | 1-0 | Getafe | |
| Young Boys | 4-2 | OB Odense | |
| First Round Group I | |||
| Debreceni VSC | 1-2 | PSV Eindhoven | |
| Metalist Kharkiv | 2-1 | Sampdoria | |
| First Round Group J | |||
| Borussia Dortmund | 1-1 | Paris Saint-Germain | |
| Karpaty Lviv | 0-1 | Seville | |
| First Round Group K | |||
| FC Utrecht | 1-1 | Steaua Bucharest | |
| Napoli | 0-0 | Liverpool | |
| First Round Group L | |||
| Besiktas | 1-3 | FC Porto | |
| CSKA Sofia | 0-2 | Rapid Vienna | |
October 2010
| Jul | Aug | Sep | Oct | Nov | Dec |
| Jan | Feb | Mar | Apr | May | Jun |
| Mo | Tu | We | Th | Fr | Sa | Su |
| 1 | 2 | 3 | ||||
| 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 18 | 19 | 20 | 21 | 22 | 23 | 24 |
| 25 | 26 | 27 | 28 | 29 | 30 | 31 |
- Final
- Semi-Final
- Quarter-Final
- Third Round
- Second Round
- First Round Group A
- First Round Group B
- First Round Group C
- First Round Group D
- First Round Group E
- First Round Group F
- First Round Group G
- First Round Group H
- First Round Group I
- First Round Group J
- First Round Group K
- First Round Group L
- Qualifying Play-Off
- Third Qualifying Round
- Second Qualifying Round
- First Qualifying Round
