| A(D) | Club | VS | MD | |
|---|---|---|---|---|
| 22(168) | Mogliano Rugby | Gwent Dragons | 08-Dec-2012 | Match Details |
| 23(38) | Cavalieri Prato | Stade Francais | 08-Dec-2012 | Match Details |
| 24(214) | London Irish | Mont de Marsan | 10-Jan-2013 | Match Details |
| 24(223) | Agen | Bath | 18-Oct-2012 | Match Details |
| 24(4) | Mont de Marsan | Gloucester | 11-Oct-2012 | Match Details |
| 24(110) | Gwent Dragons | London Wasps | 13-Oct-2012 | Match Details |
| 24(187) | Rovigo | Bizkala Gernika RT | 15-Dec-2012 | Match Details |
| 25(33) | Bath | Bucuresti | 13-Oct-2012 | Match Details |
| 25(75) | Begles-Bordeaux | London Irish | 19-Jan-2013 | Match Details |
| 25(175) | Gloucester | London Irish | 08-Dec-2012 | Match Details |
| 26(209) | Bucuresti | Bath | 19-Jan-2013 | Match Details |
| 26(243) | Stade Francais | London Welsh | 13-Oct-2012 | Match Details |
| 26(308) | London Welsh | Cavalieri Prato | 12-Jan-2013 | Match Details |
| 26(55) | Bizkala Gernika RT | Rovigo | 15-Dec-2012 | Match Details |
| 26(106) | London Wasps | Gwent Dragons | 17-Jan-2013 | Match Details |
| 27(303) | Worcester Warriors | Bizkala Gernika RT | 13-Oct-2012 | Match Details |
| 27(329) | Toulouse | Perpignan | 05-Apr-2013 | Match Details |
| 27(44) | Leinster | Stade Francais | 17-May-2013 | Match Details |
| 27(58) | Perpignan | Rovigo | 13-Oct-2012 | Match Details |
| 27(122) | Grenoble | Stade Francais | 20-Oct-2012 | Match Details |
| 27(135) | Calvisano | Bucuresti | 20-Oct-2012 | Match Details |
| 28(195) | Bayonne | Gwent Dragons | 10-Jan-2013 | Match Details |
| 28(5) | Biarritz | Gloucester | 04-Apr-2013 | Match Details |
MD = Match date,
A(D) = Age(days).