| # | Group 1 | MP | W | D | L | TP | Pts | Form |
|---|
| 1. | Clermont | 3 | 2 | 0 | 1 | 61:52 | 9 | |
| 2. | Munster | 3 | 1 | 0 | 2 | 56:85 | 5 | |
| 3. | Saracens | 3 | 1 | 0 | 2 | 28:47 | 4 | |
| 4. | Sale Sharks | 3 | 0 | 0 | 3 | 28:128 | 0 | |
| # | Group 2 | MP | W | D | L | TP | Pts | Form |
|---|
| 1. | Harlequins | 3 | 2 | 0 | 1 | 83:49 | 10 | |
| 2. | Wasps | 3 | 2 | 0 | 1 | 75:45 | 10 | |
| 3. | Leinster | 3 | 1 | 1 | 1 | 59:60 | 7 | |
| 4. | Castres Olympique | 3 | 0 | 0 | 3 | 34:119 | 0 | |
| # | Group 3 | MP | W | D | L | TP | Pts | Form |
|---|
| 1. | RC Toulonnais | 3 | 2 | 0 | 1 | 70:41 | 9 | |
| 2. | Ulster | 3 | 0 | 0 | 3 | 53:107 | 2 | |
| 3. | Scarlets | 3 | 0 | 0 | 3 | 50:92 | 0 | |
| 4. | Leicester Tigers | 3 | 0 | 0 | 3 | 18:64 | 0 | |
| # | Group 4 | MP | W | D | L | TP | Pts | Form |
|---|
| 1. | Bath | 3 | 2 | 0 | 1 | 75:60 | 9 | |
| 2. | Stade Toulousain | 3 | 2 | 0 | 1 | 59:55 | 9 | |
| 3. | Glasgow Warriors | 3 | 1 | 0 | 2 | 41:52 | 5 | |
| 4. | Montpellier | 3 | 0 | 0 | 3 | 45:83 | 1 | |
| # | Group 5 | MP | W | D | L | TP | Pts | Form |
|---|
| 1. | Racing 92 | 3 | 2 | 1 | 0 | 77:37 | 11 | |
| 2. | Northampton Saints | 3 | 2 | 0 | 1 | 69:44 | 9 | |
| 3. | Ospreys | 3 | 0 | 0 | 3 | 40:75 | 2 | |
| 4. | Benetton | 3 | 0 | 0 | 3 | 14:162 | 0 | |
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