


| 03 Oct 20 | r01 | ConnachtConnacht | 28 - 24 | GlasgowGlasgow |
| 11 Oct 20 | r02 | GlasgowGlasgow | 20 - 7 | ScarletsScarlets |
| 24 Oct 20 | r03 | OspreysOspreys | 23 - 15 | GlasgowGlasgow |
| 02 Nov 20 | r04 | GlasgowGlasgow | 19 - 32 | LeinsterLeinster |
| 09 Nov 20 | r05 | UlsterUlster | 40 - 15 | GlasgowGlasgow |
| 23 Nov 20 | r07 | GlasgowGlasgow | 13 - 27 | MunsterMunster |
| 29 Nov 20 | r08 | Cardiff BluesCardiff Blues | 10 - 19 | GlasgowGlasgow |
| 05 Dec 20 | r06 | GlasgowGlasgow | 22 - 23 | DragonsDragons |
| 08 Jan 21 | r10 | EdinburghEdinburgh | P - P | GlasgowGlasgow |
| 09 Jan 21 | r11 | GlasgowGlasgow | P - P | BenettonBenetton |
| 16 Jan 21 | r09 | GlasgowGlasgow | 23 - 22 | EdinburghEdinburgh |
| 19 Feb 21 | r12 | GlasgowGlasgow | 13 - 19 | UlsterUlster |
| 28 Feb 21 | r13 | LeinsterLeinster | 40 - 21 | GlasgowGlasgow |
| 06 Mar 21 | r14 | ZebreZebre | 20 - 31 | GlasgowGlasgow |
| 12 Mar 21 | r15 | GlasgowGlasgow | 30 - 25 | OspreysOspreys |
| 21 Mar 21 | r16 | DragonsDragons | 26 - 17 | GlasgowGlasgow |
| 27 Mar 21 | r11 | GlasgowGlasgow | 46 - 25 | BenettonBenetton |