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Group A
Group B
Group C
Group D
Group E
Group F
Quarter-finals
Semi-finals
Final
2009/10 Main
Group A
| Pl | W | D | L | Pts | |||
| 1 | Munster | 6 | 5 | 0 | 1 | 185:94 | 24 |
| 2 | Northampton Saints | 6 | 4 | 0 | 2 | 138:104 | 19 |
| 3 | USA Perpignan | 6 | 2 | 0 | 4 | 108:123 | 11 |
| 4 | Benetton | 6 | 1 | 0 | 5 | 68:178 | 5 |
Group B
| Pl | W | D | L | Pts | |||
| 1 | Biarritz Olympique | 6 | 5 | 0 | 1 | 188:97 | 23 |
| 2 | Gloucester | 6 | 4 | 0 | 2 | 119:129 | 17 |
| 3 | Glasgow Warriors | 6 | 2 | 0 | 4 | 120:140 | 9 |
| 4 | Dragons | 6 | 1 | 0 | 5 | 108:169 | 6 |
Group C
| Pl | W | D | L | Pts | |||
| 1 | Clermont | 6 | 4 | 0 | 2 | 201:120 | 21 |
| 2 | Ospreys | 6 | 4 | 1 | 1 | 188:121 | 20 |
| 3 | Leicester Tigers | 6 | 3 | 1 | 2 | 187:123 | 18 |
| 4 | Viadana | 6 | 0 | 0 | 6 | 83:295 | 0 |
Group D
| Pl | W | D | L | Pts | |||
| 1 | Stade Francais Paris | 6 | 4 | 0 | 2 | 124:95 | 18 |
| 2 | Ulster | 6 | 4 | 0 | 2 | 127:94 | 17 |
| 3 | Edinburgh | 6 | 3 | 0 | 3 | 64:94 | 13 |
| 4 | Bath | 6 | 1 | 0 | 5 | 84:116 | 7 |
Group E
| Pl | W | D | L | Pts | |||
| 1 | Stade Toulousain | 6 | 5 | 0 | 1 | 143:92 | 23 |
| 2 | Cardiff Rugby | 6 | 4 | 0 | 2 | 149:104 | 18 |
| 3 | Sale Sharks | 6 | 3 | 0 | 3 | 126:153 | 14 |
| 4 | Harlequins | 6 | 0 | 0 | 6 | 102:171 | 2 |
Group F
| Pl | W | D | L | Pts | |||
| 1 | Leinster | 6 | 4 | 1 | 1 | 154:60 | 22 |
| 2 | Scarlets | 6 | 4 | 0 | 2 | 116:147 | 17 |
| 3 | London Irish | 6 | 3 | 1 | 2 | 140:94 | 17 |
| 4 | CA Brive | 6 | 0 | 0 | 6 | 68:177 | 1 |
2009/10 Play Offs
Quarter-finals
| 1 | Biarritz Olympique | Ospreys | 29 : 28 |
| 2 | Northampton Saints | Munster | 19 : 33 |
| 3 | Leinster | Clermont | 29 : 28 |
| 4 | Stade Francais Paris | Stade Toulousain | 16 : 42 |
Semi-finals
| 1 | Biarritz Olympique | Munster | 18 : 7 |
| 2 | Leinster | Stade Toulousain | 16 : 26 |
Final
| 1 | Biarritz Olympique | Stade Toulousain | 19 : 21 |
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