| A(D) | Club | VS | MD | |
|---|---|---|---|---|
| 21(121) | Agen | Zebre | 13-Oct-2017 | Match Details |
| 22(290) | London Irish | Krasny Yar | 20-Jan-2018 | Match Details |
| 23(236) | Begles-Bordeaux | Gwent Dragons | 20-Jan-2018 | Match Details |
| 23(239) | Lyon OU | Cardiff Blues | 13-Oct-2017 | Match Details |
| 23(242) | Gwent Dragons | Enisei STM | 08-Dec-2017 | Match Details |
| 24(263) | Edinburgh Rugby | Krasny Yar | 15-Dec-2017 | Match Details |
| 24(17) | Cardiff Blues | Sale Sharks | 17-Dec-2017 | Match Details |
| 24(20) | Worcester Warriors | US Oyonnax | 09-Dec-2017 | Match Details |
| 24(99) | Newcastle Falcons | Gwent Dragons | 15-Dec-2017 | Match Details |
| 24(110) | Zebre | Gloucester | 09-Dec-2017 | Match Details |
| 24(115) | Sale Sharks | Toulouse | 13-Oct-2017 | Match Details |
| 24(149) | US Oyonnax | Connacht | 20-Jan-2018 | Match Details |
| 25(206) | Enisei STM | Newcastle Falcons | 20-Jan-2018 | Match Details |
| 25(282) | Connacht | US Oyonnax | 14-Oct-2017 | Match Details |
| 25(363) | Gloucester | Pau | 19-Jan-2018 | Match Details |
| 25(13) | Toulouse | Lyon OU | 16-Dec-2017 | Match Details |
| 26(268) | Brive | Worcester Warriors | 14-Oct-2017 | Match Details |
| 26(38) | Pau | Agen | 08-Dec-2017 | Match Details |
| 27(198) | Krasny Yar | Edinburgh Rugby | 15-Dec-2017 | Match Details |
| 27(357) | Stade Francais | Pau | 30-Mar-2018 | Match Details |
MD = Match date,
A(D) = Age(days).