| 04 Sep 09 | r00        | ConnachtConnacht | 12 - 19 | OspreysOspreys |
| 04 Sep 09 | r00        | Cardiff BluesCardiff Blues | 21 - 22 | EdinburghEdinburgh |
| 04 Sep 09 | r00        | GlasgowGlasgow | 22 - 9 | MunsterMunster |
| 05 Sep 09 | r00        | ScarletsScarlets | 18 - 16 | LeinsterLeinster |
| 06 Sep 09 | r00        | DragonsDragons | 23 - 6 | UlsterUlster |
| 11 Sep 09 | r00        | MunsterMunster | 24 - 13 | Cardiff BluesCardiff Blues |
| 11 Sep 09 | r00        | EdinburghEdinburgh | 62 - 13 | ConnachtConnacht |
| 12 Sep 09 | r00        | OspreysOspreys | 16 - 20 | UlsterUlster |
| 12 Sep 09 | r00        | LeinsterLeinster | 23 - 14 | DragonsDragons |
| 13 Sep 09 | r00        | GlasgowGlasgow | 19 - 11 | ScarletsScarlets |
| 18 Sep 09 | r00        | ConnachtConnacht | 18 - 16 | Cardiff BluesCardiff Blues |
| 18 Sep 09 | r00        | OspreysOspreys | 11 - 18 | LeinsterLeinster |
| 18 Sep 09 | r00        | DragonsDragons | 30 - 19 | GlasgowGlasgow |
| 18 Sep 09 | r00        | UlsterUlster | 13 - 16 | EdinburghEdinburgh |
| 19 Sep 09 | r00        | ScarletsScarlets | 20 - 22 | MunsterMunster |
| 25 Sep 09 | r00        | GlasgowGlasgow | 16 - 26 | OspreysOspreys |
| 25 Sep 09 | r00        | ConnachtConnacht | 6 - 30 | UlsterUlster |
| 26 Sep 09 | r00        | Cardiff BluesCardiff Blues | 19 - 15 | ScarletsScarlets |
| 26 Sep 09 | r00        | EdinburghEdinburgh | 19 - 21 | LeinsterLeinster |
| 27 Sep 09 | r00        | MunsterMunster | 27 - 3 | DragonsDragons |
| 02 Oct 09 | r00        | UlsterUlster | 45 - 24 | ScarletsScarlets |
| 03 Oct 09 | r00        | DragonsDragons | 23 - 10 | ConnachtConnacht |
| 03 Oct 09 | r00        | Cardiff BluesCardiff Blues | 5 - 21 | GlasgowGlasgow |
| 03 Oct 09 | r00        | LeinsterLeinster | 30 - 0 | MunsterMunster |
| 04 Oct 09 | r00        | OspreysOspreys | 31 - 10 | EdinburghEdinburgh |
| 23 Oct 09 | r00        | ScarletsScarlets | 18 - 3 | DragonsDragons |
| 23 Oct 09 | r00        | GlasgowGlasgow | 34 - 20 | ConnachtConnacht |
| 23 Oct 09 | r00        | EdinburghEdinburgh | 12 - 7 | MunsterMunster |
| 24 Oct 09 | r00        | UlsterUlster | 16 - 14 | LeinsterLeinster |
| 24 Oct 09 | r00        | Cardiff BluesCardiff Blues | 20 - 12 | OspreysOspreys |
| 30 Oct 09 | r00        | ConnachtConnacht | 16 - 10 | ScarletsScarlets |
| 30 Oct 09 | r00        | OspreysOspreys | 9 - 9 | GlasgowGlasgow |
| 31 Oct 09 | r00        | MunsterMunster | 24 - 10 | UlsterUlster |
| 31 Oct 09 | r00        | LeinsterLeinster | 23 - 6 | Cardiff BluesCardiff Blues |
| 01 Nov 09 | r00        | EdinburghEdinburgh | 8 - 9 | DragonsDragons |
| 04 Dec 09 | r00        | ScarletsScarlets | 16 - 17 | EdinburghEdinburgh |
| 04 Dec 09 | r00        | UlsterUlster | 13 - 25 | GlasgowGlasgow |
| 05 Dec 09 | r00        | OspreysOspreys | 19 - 14 | MunsterMunster |
| 06 Dec 09 | r00        | Cardiff BluesCardiff Blues | 21 - 9 | ConnachtConnacht |
| 06 Dec 09 | r00        | DragonsDragons | 30 - 14 | LeinsterLeinster |
| 26 Dec 09 | r00        | ScarletsScarlets | 14 - 21 | OspreysOspreys |
| 26 Dec 09 | r00        | LeinsterLeinster | 15 - 3 | UlsterUlster |
| 26 Dec 09 | r00        | MunsterMunster | 35 - 3 | ConnachtConnacht |
| 27 Dec 09 | r00        | GlasgowGlasgow | 25 - 12 | EdinburghEdinburgh |
| 27 Dec 09 | r00        | Cardiff BluesCardiff Blues | 42 - 13 | DragonsDragons |
| 31 Dec 09 | r00        | DragonsDragons | 9 - 14 | ScarletsScarlets |
| 01 Jan 10 | r00        | OspreysOspreys | 26 - 0 | Cardiff BluesCardiff Blues |
| 02 Jan 10 | r00        | EdinburghEdinburgh | 15 - 22 | GlasgowGlasgow |
| 02 Jan 10 | r00        | UlsterUlster | 15 - 10 | MunsterMunster |
| 19 Feb 10 | r00        | UlsterUlster | 22 - 22 | DragonsDragons |
| 19 Feb 10 | r00        | MunsterMunster | 19 - 12 | EdinburghEdinburgh |
| 20 Feb 10 | r00        | LeinsterLeinster | 27 - 14 | ScarletsScarlets |
| 21 Feb 10 | r00        | OspreysOspreys | 19 - 17 | ConnachtConnacht |
| 05 Mar 10 | r00        | ScarletsScarlets | 25 - 8 | UlsterUlster |
| 05 Mar 10 | r00        | ConnachtConnacht | 19 - 19 | GlasgowGlasgow |
| 06 Mar 10 | r00        | DragonsDragons | 31 - 22 | MunsterMunster |
| 07 Mar 10 | r00        | EdinburghEdinburgh | 33 - 17 | OspreysOspreys |
| 17 Mar 10 | r00        | ConnachtConnacht | 16 - 3 | DragonsDragons |
| 18 Mar 10 | r00        | LeinsterLeinster | 20 - 14 | GlasgowGlasgow |
| 18 Mar 10 | r00        | MunsterMunster | 23 - 17 | ScarletsScarlets |
| 26 Mar 10 | r00        | EdinburghEdinburgh | 24 - 20 | ScarletsScarlets |
| 26 Mar 10 | r00        | MunsterMunster | 27 - 19 | GlasgowGlasgow |
| 27 Mar 10 | r00        | LeinsterLeinster | 17 - 14 | ConnachtConnacht |
| 27 Mar 10 | r00        | DragonsDragons | 28 - 20 | OspreysOspreys |
| 02 Apr 10 | r00        | ConnachtConnacht | 22 - 21 | EdinburghEdinburgh |
| 02 Apr 10 | r00        | OspreysOspreys | 27 - 19 | ScarletsScarlets |
| 02 Apr 10 | r00        | MunsterMunster | 15 - 16 | LeinsterLeinster |
| 03 Apr 10 | r00        | UlsterUlster | 24 - 33 | Cardiff BluesCardiff Blues |
| 04 Apr 10 | r00        | GlasgowGlasgow | 27 - 19 | DragonsDragons |
| 13 Apr 10 | r00        | UlsterUlster | 27 - 38 | OspreysOspreys |
| 16 Apr 10 | r00        | GlasgowGlasgow | 25 - 18 | UlsterUlster |
| 16 Apr 10 | r00        | LeinsterLeinster | 20 - 16 | OspreysOspreys |
| 17 Apr 10 | r00        | ScarletsScarlets | 16 - 39 | Cardiff BluesCardiff Blues |
| 18 Apr 10 | r00        | ConnachtConnacht | 12 - 18 | MunsterMunster |
| 18 Apr 10 | r00        | DragonsDragons | 49 - 28 | EdinburghEdinburgh |
| 21 Apr 10 | r00        | ConnachtConnacht | 27 - 13 | LeinsterLeinster |
| 23 Apr 10 | r00        | DragonsDragons | 14 - 20 | Cardiff BluesCardiff Blues |
| 23 Apr 10 | r00        | GlasgowGlasgow | 30 - 6 | LeinsterLeinster |
| 24 Apr 10 | r00        | MunsterMunster | 11 - 15 | OspreysOspreys |
| 25 Apr 10 | r00        | ScarletsScarlets | 58 - 10 | ConnachtConnacht |
| 25 Apr 10 | r00        | EdinburghEdinburgh | 25 - 37 | UlsterUlster |
| 07 May 10 | r00        | OspreysOspreys | 42 - 10 | DragonsDragons |
| 07 May 10 | r00        | ScarletsScarlets | 32 - 37 | GlasgowGlasgow |
| 07 May 10 | r00        | UlsterUlster | 41 - 10 | ConnachtConnacht |
| 09 May 10 | r00        | Cardiff BluesCardiff Blues | 13 - 12 | MunsterMunster |
| 09 May 10 | r00        | LeinsterLeinster | 37 - 28 | EdinburghEdinburgh |
| 14 May 10 | r00        | OspreysOspreys | 20 - 5 | GlasgowGlasgow |
| 15 May 10 | r00        | LeinsterLeinster | 16 - 6 | MunsterMunster |
| 29 May 10 | r00        | LeinsterLeinster | 12 - 17 | OspreysOspreys |