| # | Group 1 | MP | W | D | L | TP | Pts | Form |
|---|---|---|---|---|---|---|---|---|
| 1. | Montpellier | 2 | 2 | 0 | 0 | 55:39 | 10 | |
| 2. | Ospreys | 2 | 1 | 0 | 1 | 52:45 | 6 | |
| 3. | Zebre | 2 | 1 | 0 | 1 | 35:45 | 5 | |
| 4. | Black Lion | 2 | 1 | 0 | 1 | 31:80 | 5 | |
| 5. | Connacht | 2 | 0 | 0 | 2 | 52:57 | 3 | |
| 6. | Montauban | 2 | 0 | 0 | 2 | 31:116 | 0 | |
| # | Group 2 | MP | W | D | L | TP | Pts | Form |
| 1. | Benetton | 2 | 2 | 0 | 0 | 64:37 | 9 | |
| 2. | Newcastle Red Bulls | 2 | 1 | 0 | 1 | 35:49 | 4 | |
| 3. | Lions | 2 | 0 | 1 | 1 | 30:34 | 3 | |
| 4. | Lyon | 2 | 0 | 0 | 2 | 54:65 | 2 | |
| 5. | USA Perpignan | 2 | 0 | 0 | 2 | 50:70 | 1 | |
| 6. | Dragons | 2 | 0 | 0 | 2 | 38:115 | 0 | |
| # | Group 3 | MP | W | D | L | TP | Pts | Form |
| 1. | Ulster | 2 | 1 | 0 | 1 | 54:29 | 6 | |
| 2. | Stade Francais Paris | 2 | 1 | 0 | 1 | 64:48 | 6 | |
| 3. | Exeter Chiefs | 2 | 0 | 1 | 1 | 56:58 | 4 | |
| 4. | Cheetahs | 2 | 0 | 0 | 2 | 40:73 | 2 | |
| 5. | Cardiff Rugby | 2 | 0 | 0 | 2 | 17:69 | 0 | |
| 6. | Racing 92 | 2 | 0 | 0 | 2 | 20:93 | 0 |