- Pool 2Round 1Full timeSun, 10 Dec 2023 - 17:30Paris La Defense ArenabeIN SPORTS / TNT Sports / SuperSport / FloRugbyRacing 9228Harlequins31
- Pool 2Round 2Full timeSun, 17 Dec 2023 - 15:15Twickenham StoopTNT Sports / beIN SPORTS / France TV / FloRugby / SuperSportHarlequins19Stade Toulousain47
- Pool 2Round 3Full timeSat, 13 Jan 2024 - 20:00Cardiff Arms ParkS4C / TNT Sports / beIN SPORTS / FloRugby / SuperSportCardiff Rugby15Harlequins54
- Pool 2Round 4Full timeSat, 20 Jan 2024 - 13:00Twickenham StoopTNT Sports / beIN SPORTS / SuperSport / FloRugbyHarlequins47Ulster Rugby19
- Round of 16Full timeFri, 5 Apr 2024 - 19:00Twickenham StoopTNT Sports / beIN SPORTS / SuperSport / FloRugbyHarlequins28Glasgow Warriors24
- Quarter FinalsFull timeSat, 13 Apr 2024 - 14:00Stade Chaban-DelmasFrance TV / beIN SPORTS / TNT Sports / SuperSport / FloRugbyUnion Bordeaux-Bègles41Harlequins42
- Semi FinalsSun, 5 May 2024 - 14:00Stadium de ToulouseFrance TV / beIN SPORTS / TNT Sports / ITV / SuperSport / FloRugbyStade ToulousainWWWHarlequinsWWW