| 09 Dec 22 | r01        | Stade Français ParisStade Françai | 24 - 14 | BenettonBenetton |
| 09 Dec 22 | r01        | USA PerpignanUSA Perpignan | 5 - 19 | Bristol RugbyBristol Rugby |
| 10 Dec 22 | r01        | Cardiff RugbyCardiff Rugby | 41 - 0 | CA BriveCA Brive |
| 10 Dec 22 | r01        | Lions Super RugbyLions Super R | 31 - 31 | DragonsDragons |
| 10 Dec 22 | r01        | Bath RugbyBath Rugby | 19 - 22 | GlasgowGlasgow |
| 10 Dec 22 | r01        | Section PaloiseSection Paloi | 16 - 21 | CheetahsCheetahs |
| 10 Dec 22 | r01        | ConnachtConnacht | 22 - 8 | Newcastle FalconsNewcastle Fal |
| 10 Dec 22 | r01        | ZebreZebre | 21 - 24 | RC ToulonnaisRC Toulonnais |
| 11 Dec 22 | r01        | ScarletsScarlets | 39 - 7 | Aviron BayonnaisAviron Bayonn |
| |
| 16 Dec 22 | r02        | Lions Super RugbyLions Super R | 30 - 12 | Stade Français ParisStade Françai |
| 16 Dec 22 | r02        | GlasgowGlasgow | 26 - 18 | USA PerpignanUSA Perpignan |
| 16 Dec 22 | r02        | CA BriveCA Brive | 24 - 31 | ConnachtConnacht |
| 17 Dec 22 | r02        | Newcastle FalconsNewcastle Fal | 10 - 47 | Cardiff RugbyCardiff Rugby |
| 17 Dec 22 | r02        | CheetahsCheetahs | 26 - 45 | ScarletsScarlets |
| 17 Dec 22 | r02        | DragonsDragons | 21 - 27 | Section PaloiseSection Paloi |
| 17 Dec 22 | r02        | RC ToulonnaisRC Toulonnais | 29 - 7 | Bath RugbyBath Rugby |
| 17 Dec 22 | r02        | Aviron BayonnaisAviron Bayonn | 7 - 45 | BenettonBenetton |
| 18 Dec 22 | r02        | Bristol RugbyBristol Rugby | 35 - 19 | ZebreZebre |
| |
| 13 Jan 23 | r03        | Section PaloiseSection Paloi | 15 - 21 | DragonsDragons |
| 13 Jan 23 | r03        | ScarletsScarlets | 20 - 17 | CheetahsCheetahs |
| 14 Jan 23 | r03        | USA PerpignanUSA Perpignan | 26 - 40 | GlasgowGlasgow |
| 14 Jan 23 | r03        | Stade Français ParisStade Françai | 17 - 7 | Lions Super RugbyLions Super R |
| 14 Jan 23 | r03        | BenettonBenetton | 26 - 7 | Aviron BayonnaisAviron Bayonn |
| 14 Jan 23 | r03        | ConnachtConnacht | 61 - 5 | CA BriveCA Brive |
| 14 Jan 23 | r03        | ZebreZebre | 11 - 34 | Bristol RugbyBristol Rugby |
| 15 Jan 23 | r03        | Cardiff RugbyCardiff Rugby | 42 - 10 | Newcastle FalconsNewcastle Fal |
| 15 Jan 23 | r03        | Bath RugbyBath Rugby | 23 - 35 | RC ToulonnaisRC Toulonnais |
| |
| 20 Jan 23 | r04        | GlasgowGlasgow | 19 - 19 | Bath RugbyBath Rugby |
| 20 Jan 23 | r04        | RC ToulonnaisRC Toulonnais | 14 - 5 | ZebreZebre |
| 21 Jan 23 | r04        | CA BriveCA Brive | 37 - 24 | Cardiff RugbyCardiff Rugby |
| 21 Jan 23 | r04        | Aviron BayonnaisAviron Bayonn | 7 - 20 | ScarletsScarlets |
| 21 Jan 23 | r04        | Newcastle FalconsNewcastle Fal | 35 - 21 | ConnachtConnacht |
| 21 Jan 23 | r04        | BenettonBenetton | 35 - 32 | Stade Français ParisStade Françai |
| 22 Jan 23 | r04        | DragonsDragons | 25 - 30 | Lions Super RugbyLions Super R |
| 22 Jan 23 | r04        | CheetahsCheetahs | 9 - 6 | Section PaloiseSection Paloi |
| |
| 31 Mar 23 | r05        | Bristol RugbyBristol Rugby | 26 - 33 | ASM Clermont AuvergneASM Clermont |
| 31 Mar 23 | r05        | ScarletsScarlets | 19 - 7 | CA BriveCA Brive |
| 01 Apr 23 | r05        | RC ToulonnaisRC Toulonnais | 36 - 21 | CheetahsCheetahs |
| 01 Apr 23 | r05        | BenettonBenetton | 41 - 19 | ConnachtConnacht |
| 01 Apr 23 | r05        | Lions Super RugbyLions Super R | 51 - 28 | Racing Métro 92Racing Métro |
| 01 Apr 23 | r05        | Stade Français ParisStade Françai | 24 - 41 | Lyon OULyon OU |
| 01 Apr 23 | r05        | GlasgowGlasgow | 73 - 33 | DragonsDragons |
| 01 Apr 23 | r05        | Cardiff RugbyCardiff Rugby | 28 - 27 | Sale SharksSale Sharks |
| |
| 07 Apr 23 | QF        | ScarletsScarlets | 32 - 30 | ASM Clermont AuvergneASM Clermont |
| 08 Apr 23 | QF        | BenettonBenetton | 27 - 23 | Cardiff RugbyCardiff Rugby |
| 08 Apr 23 | QF        | RC ToulonnaisRC Toulonnais | 48 - 23 | Lyon OULyon OU |
| 08 Apr 23 | QF        | GlasgowGlasgow | 31 - 21 | Lions Super RugbyLions Super R |
| |
| 29 Apr 23 | SF        | ScarletsScarlets | 17 - 35 | GlasgowGlasgow |
| 30 Apr 23 | SF        | RC ToulonnaisRC Toulonnais | 23 - 0 | BenettonBenetton |
| |
| 19 May 23 | Final        | GlasgowGlasgow | 19 - 43 | RC ToulonnaisRC Toulonnais |