| Thursday 30th September 2010 | |||
| First Round Group A | |||
| Lech Poznan | 2-0 | Salzburg | |
| Manchester City | 1-1 | Juventus | |
| First Round Group B | |||
| Atletico Madrid | 1-1 | Bayer Leverkusen | |
| Rosenborg | 2-1 | Aris Salonika | |
| First Round Group C | |||
| KAA Gent | 1-1 | Lille | |
| Sporting Lisbon | 5-0 | Levski Sofia | |
| First Round Group D | |||
| PAOK Salonika | 1-0 | Dinamo Zagreb | |
| Villarreal | 2-1 | Club Brugge | |
| First Round Group E | |||
| BATE Borisov | 4-1 | AZ Alkmaar | |
| Sheriff Tiraspol | 2-0 | Dinamo Kiev | |
| First Round Group F | |||
| CSKA Moscow | 3-0 | Sparta Prague | |
| Palermo | 1-0 | Lausanne-Sports | |
| First Round Group G | |||
| Hajduk Split | 1-0 | Anderlecht | |
| Zenit St Petersburg | 4-2 | AEK Athens | |
| First Round Group H | |||
| OB Odense | 1-2 | VfB Stuttgart | |
| Young Boys | 2-0 | Getafe | |
| First Round Group I | |||
| Metalist Kharkiv | 0-2 | PSV Eindhoven | |
| Sampdoria | 1-0 | Debreceni VSC | |
| First Round Group J | |||
| Borussia Dortmund | 0-1 | Seville | |
| Paris Saint-Germain | 2-0 | Karpaty Lviv | |
| First Round Group K | |||
| FC Utrecht | 0-0 | Liverpool | |
| Steaua Bucharest | 3-3 | Napoli | |
| First Round Group L | |||
| CSKA Sofia | 0-1 | FC Porto | |
| Rapid Vienna | 1-2 | Besiktas | |
September 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 |
- 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
