


| 17 Sep 22 | r01 | UlsterUlster | 36 - 10 | ConnachtConnacht |
| 24 Sep 22 | r02 | ScarletsScarlets | 39 - 55 | UlsterUlster |
| 30 Sep 22 | r03 | UlsterUlster | 13 - 20 | LeinsterLeinster |
| 08 Oct 22 | r04 | UlsterUlster | 47 - 17 | OspreysOspreys |
| 15 Oct 22 | r05 | Lions Super RugbyLions Super R | 37 - 39 | UlsterUlster |
| 29 Oct 22 | r07 | MunsterMunster | 14 - 15 | UlsterUlster |
| 25 Nov 22 | r08 | UlsterUlster | 36 - 15 | ZebreZebre |
| 03 Dec 22 | r09 | LeinsterLeinster | 38 - 29 | UlsterUlster |
| 23 Dec 22 | r10 | ConnachtConnacht | 20 - 22 | UlsterUlster |
| 01 Jan 23 | r11 | UlsterUlster | 14 - 15 | MunsterMunster |
| 07 Jan 23 | r12 | BenettonBenetton | 31 - 29 | UlsterUlster |
| 27 Jan 23 | r13 | UlsterUlster | 35 - 5 | StormersStormers |
| 17 Feb 23 | r14 | GlasgowGlasgow | 17 - 11 | UlsterUlster |
| 25 Feb 23 | r06 | The SharksThe Sharks | 24 - 31 | UlsterUlster |
| 04 Mar 23 | r15 | Cardiff RugbyCardiff Rugby | 20 - 42 | UlsterUlster |
| 25 Mar 23 | r16 | UlsterUlster | 32 - 23 | Bulls Super RugbyBulls Super R |
| 14 Apr 23 | r17 | UlsterUlster | 40 - 19 | DragonsDragons |
| 21 Apr 23 | r18 | UlsterUlster | 28 - 14 | EdinburghEdinburgh |
| 05 May 23 | r00 | UlsterUlster | 10 - 15 | ConnachtConnacht |