| A(D) | Club | VS | MD | |
|---|---|---|---|---|
| 10(209) | Glasgow Warriors | Ulster | 07-Sep-1997 | Match Details |
| 12(113) | Leinster | Leicester Tigers | 12-Sep-1997 | Match Details |
| 15(32) | Munster | Harlequins | 07-Sep-1997 | Match Details |
| 16(253) | Cardiff Blues | Munster | 13-Sep-1997 | Match Details |
| 16(32) | Ulster | Swansea | 27-Sep-1997 | Match Details |
| 17(206) | Bourgoin | Cardiff Blues | 07-Sep-1997 | Match Details |
| 18(84) | Milan | Toulouse | 27-Sep-1997 | Match Details |
| 18(104) | Brive | Pontypridd | 14-Sep-1997 | Match Details |
| 19(313) | Swansea | Glasgow Warriors | 05-Oct-1997 | Match Details |
| 20(4) | Caledonia | Benetton Treviso | 27-Sep-1997 | Match Details |
| 20(143) | Leicester Tigers | Toulouse | 04-Oct-1997 | Match Details |
| 22(129) | Toulouse | Milan | 27-Sep-1997 | Match Details |
| 23(253) | Scarlets | Caledonia | 11-Oct-1997 | Match Details |
| 23(280) | Bath | Pontypridd | 07-Sep-1997 | Match Details |
| 23(134) | Pontypridd | Scottish Borders | 20-Sep-1997 | Match Details |
| 23(176) | Scottish Borders | Brive | 07-Sep-1997 | Match Details |
| 24(72) | Pau | Benetton Treviso | 11-Oct-1997 | Match Details |
| 25(245) | London Wasps | Swansea | 07-Sep-1997 | Match Details |
| 25(333) | Benetton Treviso | Scarlets | 20-Sep-1997 | Match Details |
| 26(254) | Harlequins | Toulouse | 08-Nov-1997 | Match Details |
MD = Match date,
A(D) = Age(days).