


| 03 Oct 20 | r01 | ScarletsScarlets | 27 - 30 | MunsterMunster |
| 10 Oct 20 | r02 | MunsterMunster | 25 - 23 | EdinburghEdinburgh |
| 26 Oct 20 | r03 | MunsterMunster | 38 - 27 | Cardiff BluesCardiff Blues |
| 01 Nov 20 | r04 | DragonsDragons | 16 - 28 | MunsterMunster |
| 15 Nov 20 | r06 | MunsterMunster | 38 - 22 | OspreysOspreys |
| 23 Nov 20 | r07 | GlasgowGlasgow | 13 - 27 | MunsterMunster |
| 30 Nov 20 | r08 | MunsterMunster | 52 - 3 | ZebreZebre |
| 26 Dec 20 | r09 | MunsterMunster | P - P | LeinsterLeinster |
| 02 Jan 21 | r10 | UlsterUlster | 15 - 10 | MunsterMunster |
| 09 Jan 21 | r11 | ConnachtConnacht | 10 - 16 | MunsterMunster |
| 23 Jan 21 | r09 | MunsterMunster | 10 - 13 | LeinsterLeinster |
| 30 Jan 21 | r05 | BenettonBenetton | 16 - 18 | MunsterMunster |
| 20 Feb 21 | r12 | EdinburghEdinburgh | 10 - 22 | MunsterMunster |
| 26 Feb 21 | r13 | Cardiff RugbyCardiff Rugby | 11 - 20 | MunsterMunster |
| 05 Mar 21 | r14 | MunsterMunster | 20 - 17 | ConnachtConnacht |
| 12 Mar 21 | r15 | MunsterMunster | 28 - 10 | ScarletsScarlets |
| 19 Mar 21 | r16 | MunsterMunster | 31 - 17 | BenettonBenetton |
| 27 Mar 21 | Final | LeinsterLeinster | 16 - 6 | MunsterMunster |