| A(D) | Club | VS | MD | |
|---|---|---|---|---|
| 11(217) | Richmond | Ealing Trailfinders | 14-Oct-2017 | Match Details |
| 11(155) | Rotherham Titans | Richmond | 13-Jan-2018 | Match Details |
| 14(278) | Hartpury College | Scarlets | 13-Jan-2018 | Match Details |
| 18(356) | Bristol Bears | Cardiff Blues | 14-Oct-2017 | Match Details |
| 19(299) | Leeds Tykes | Jersey | 13-Oct-2017 | Match Details |
| 19(339) | Gwent Dragons | Leeds Tykes | 16-Dec-2017 | Match Details |
| 19(82) | Cardiff Blues | Doncaster Knights | 16-Dec-2017 | Match Details |
| 19(89) | London Scottish | Leeds Tykes | 22-Oct-2017 | Match Details |
| 20(61) | Bedford Blues | Munster | 16-Dec-2017 | Match Details |
| 20(98) | Scarlets | Cornish Pirates | 17-Dec-2017 | Match Details |
| 21(235) | Ospreys | Munster | 19-Jan-2018 | Match Details |
| 21(283) | Connacht | Rotherham Titans | 19-Jan-2018 | Match Details |
| 21(2) | Leinster | Cardiff Blues | 21-Oct-2017 | Match Details |
| 21(95) | Ulster | Hartpury College | 16-Dec-2017 | Match Details |
| 22(355) | Jersey | Gwent Dragons | 21-Oct-2017 | Match Details |
| 22(101) | Cornish Pirates | Ulster | 12-Jan-2018 | Match Details |
| 23(218) | Munster | Bedford Blues | 16-Dec-2017 | Match Details |
| 24(220) | Ealing Trailfinders | Richmond | 14-Oct-2017 | Match Details |
| 24(248) | Nottingham | Munster | 20-Oct-2017 | Match Details |
| 26(185) | Doncaster Knights | Bristol Bears | 22-Oct-2017 | Match Details |
MD = Match date,
A(D) = Age(days).