The Tottenham Hotspur Stadium will no longer host the 2023 European finals after scheduling issues forced a switch to the Aviva Stadium.
La Rochelle secured their spot in the Champions Cup final for a second successive season after claiming a 20-13 victory against Racing 92.
Leinster reached their first Heineken Champions Cup final in three years after dethroning Toulouse with an emphatic 40-17 win at the Aviva Stadium.
Defending European champions Toulouse progressed to the semi-finals in dramatic fashion with a penalty shoot-out victory over Munster.
Munster have announced they will play their Champions Cup quarter-final against Toulouse in Dublin with their own ground unavailable due to two Ed Sheeran concerts.
Racing 92 set up a Heineken Champions Cup quarter-final against Sale as they came from behind to beat Stade Francais 33-22 in their second leg on Sunday.
Leicester booked a mouth-watering Heineken Champions Cup quarter-final with Leinster after completing the job against Clermont with a 27-17 win.
A 21-point Joey Carbery display, in addition to a Damian de Allende try, saw Munster beat Exeter 26-10, sealing a European quarter-final spot.
Marcus Smith suffered missed conversion misery as Harlequins fell short despite beating Champions Cup opponents Montpellier 33-20.
Leinster blew Connacht away with a 56-20 win at the Aviva Stadium - winning 82-41 on aggregate - to set up a likely Champions Cup quarter-final trip to Leicester Tigers.
Harlequins have enlisted the help of Gareth Southgate to assist in staging an unlikely comeback in their Heineken Champions Cup tie against Montpellier.
Leicester claimed their first win at Stade Marcel-Michelin in 17 years as they beat Clermont Auvergne 29-10 in Heineken Champions Cup round of 16.
Zach Mercer gave Eddie Jones a reminder of his outstanding talent as he scored two tries to steer Montpellier to a 40-26 win over Harlequins.
Exeter toiled to a 13-8 Champions Cup Round of 16 first-leg win vs Munster at Sandy Park, but the Irish province remain in the tie.
A Robert Baloucoune hat-trick ensure Ulster return home for the second leg of their round-of-16 tie against Toulouse 26-20 in front.
Bristol Bears secured a narrow Champions Cup Round of 16 first leg win at Sale Sharks, while La Rochelle won well at Bordeaux-Begles.
Connacht remain alive in their Heineken Champions Cup round-of-16 clash with Leinster despite a 26-21 first-leg defeat at the Sportsground.
Munster rounded off their Champions Cup pool stage campaign with a 45-7 win over Wasps, knocking the Premiership side out in the process.
A round-up of the latest Heineken Champions Cup round four pool stage action as April's round of 16 picture is decided.
Northampton's Heineken Champions Cup tie at Racing 92 on Sunday has been cancelled because of several positive Covid-19 tests in the Saints' camp.