The round-by-round fixtures for the 2022/23 Heineken Champions Cup and EPCR Challenge Cup tournament have been announced.
Teams were split into four tiers for the tournament with tier one playing two opponents in tier four while tier two opponents played teams in tier four.
For the first time ever Premiership clubs London Irish, Harlequins Exeter Chiefs will be heading out to South Africa to take on the Stormers, Sharks and the Bulls respectively in the pool stages of the Champions Cup.
In the Challenge Cup, Premiership side Worcester Warriors head out to face the Lions while the Cheetahs will be hosting the Scarlets.
Here is the full pool fixture list for the tournament, with both finals set to be played at the Aviva Stadium in Dublin.
Champions Cup
Round 1 (9-11 Dec)
Racing 92 vs Leinster
Sharks vs Harlequins
Bulls vs Lyon
La Rochelle vs Northampton Saints
Clermont vs Stormers
Castres vs Exeter Chiefs
Saracens vs Edinburgh
Gloucester vs Bordeaux Begles
Ospreys vs Leicester Tigers
London Irish vs Montpellier
Munster vs Toulouse
Sale Sharks vs Ulster
Round 2 (16-18 Dec)
Stormers vs London Irish
Montpellier vs Ospreys
Toulouse vs Sale Sharks
Lyon vs Saracens
Bordeaux Begles vs Sharks
Harlequins vs Racing 92
Leinster vs Gloucester
Leicester Tigers vs Clermont
Northampton Saints vs Munster
Edinburgh vs Castres
Ulster vs La Rochelle
Exeter Chiefs vs Bulls
Round 3 (12-14 Jan)
Sharks vs Bordeaux Begles
Bulls vs Exeter Chiefs
Castres vs Edinburgh
Clermont vs Leicester Tigers
La Rochelle vs Ulster
Racing 92 vs Harlequins
Gloucester vs Leinster
Ospreys vs Montpellier
London Irish vs Stormers
Saracens vs Lyon
Munster vs Northampton Saints
Sale Sharks vs Toulouse
Round 4 (19-21 Jan)
Stormers vs Clermont
Montpellier vs London Irish
Lyon vs Bulls
Toulouse vs Munster
Bordeaux Begles vs Gloucester
Exeter Chiefs vs Castres
Harlequins vs Sharks
Ulster vs Sale Sharks
Northampton Saints vs La Rochelle
Leicester Tigers vs Ospreys
Leinster vs Racing 92
Edinburgh vs Saracens
Pool A
Bulls
Castres
Edinburgh
Exeter Chiefs
Gloucester
Harlequins
Leinster
Lyon
Racing 92
Saracens
Sharks
Bordeaux Begles
Pool B
Clermont
Leicester Tigers
London Irish
Montpellier
Munster
Northampton Saints
Ospreys
Sale Sharks
La Rochelle
Toulouse
Stormers
Ulster
Challenge Cup:
Round 1 (9-11 Dec)
Stade Francais vs Benetton
Zebre vs Toulon
Pau vs Cheetahs
Perpignan vs Bristol Bears
Bath vs Glasgow Warriors
Connacht vs Newcastle Falcons
Scarlets vs Bayonne
Worcester Warriors vs Lions
Wasps vs Dragons
Cardiff vs Brive
Round 2 (16-18 Dec)
Lions vs Stade Francais
Cheetahs vs Scarlets
Brive vs Connacht
Toulon vs Bath
Benetton vs Worcester Warriors
Bayonne vs Wasps
Bristol Bears vs Zebre
Newcastle Falcons vs Cardiff
Dragons vs Pau
Glasgow Warriors vs Perpignan
Round 3 (12-14 Jan)
Stade Francais vs Lions
Zebre vs Bristol Bears
Pau vs Dragons
Perpignan vs Glasgow Warriors
Connacht vs Brive
Scarlets vs Cheetahs
Wasps vs Bayonne
Worcester Warriors vs Benetton
Cardiff vs Newcastle Falcons
Bath vs Toulon
Round 4 (19-21 Jan)
Lions vs Worcester Warriors
Toulon vs Zebre
Cheetahs vs Pau
Benetton vs Stade Francais
Brive vs Cardiff
Bayonne vs Scarlets
Newcastle Falcons vs Connacht
Glasgow Warriors vs Bath
Dragons vs Wasps
Bristol Bears vs Perpignan
Pool A
Bath
Bristol
Brive
Cardiff
Connacht
Glasgow Warriors
Newcastle Falcons
Toulon
Perpignan
Zebre
Pool B
Bayonne
Benetton
Cheetahs
Dragons
Lions
Scarlets
Pau
Stade Francais
Wasps
Worcester Warriors
