


| 27 Sep 19 | r01 | UlsterUlster | 38 - 14 | OspreysOspreys |
| 05 Oct 19 | r02 | CheetahsCheetahs | 63 - 26 | UlsterUlster |
| 12 Oct 19 | r03 | Southern KingsSouthern King | 17 - 42 | UlsterUlster |
| 25 Oct 19 | r04 | UlsterUlster | 23 - 14 | Cardiff BluesCardiff Blues |
| 01 Nov 19 | r05 | UlsterUlster | 22 - 7 | ZebreZebre |
| 09 Nov 19 | r06 | MunsterMunster | 22 - 16 | UlsterUlster |
| 29 Nov 19 | r07 | UlsterUlster | 29 - 5 | ScarletsScarlets |
| 20 Dec 19 | r08 | LeinsterLeinster | 54 - 42 | UlsterUlster |
| 27 Dec 19 | r09 | UlsterUlster | 35 - 3 | ConnachtConnacht |
| 03 Jan 20 | r10 | UlsterUlster | 38 - 17 | MunsterMunster |
| 15 Feb 20 | r11 | OspreysOspreys | 26 - 24 | UlsterUlster |
| 22 Feb 20 | r12 | UlsterUlster | 20 - 10 | CheetahsCheetahs |
| 29 Feb 20 | r13 | BenettonBenetton | - | UlsterUlster |
| 20 Mar 20 | r14 | UlsterUlster | - | DragonsDragons |
| 27 Mar 20 | r15 | GlasgowGlasgow | - | UlsterUlster |
| 11 Apr 20 | r16 | DragonsDragons | - | UlsterUlster |
| 18 Apr 20 | r17 | UlsterUlster | - | EdinburghEdinburgh |
| 25 Apr 20 | r18 | ConnachtConnacht | - | UlsterUlster |
| 08 May 20 | r19 | UlsterUlster | - | GlasgowGlasgow |
| 16 May 20 | r20 | ZebreZebre | - | UlsterUlster |
| 29 May 20 | r21 | UlsterUlster | - | LeinsterLeinster |