In the December 2018 back-to-back Champions Cup fixtures against Castres, Munster won 30–5 in round 3 on 9 December, with tries from Rory Scannell, Stander and JJ Hanrahan, who also scored 15 points off the kicking tee. In the return leg away to Castres on 15 December, the French side won 13–12, with Joey Carbery scoring all of Munster's points from penalties. In round 5 of the Champions Cup, Munster beat Gloucester 41–15 away from home on 11 January 2019, with the tries coming from Joey Carbery (2), Rory Scannell, Keith Earls and Andrew Conway and 16 points of the kicking tee from Carbery. In round 6, Munster beat Exeter Chiefs 9–7 in Thomond Park on 19 January 2019 to advance to a record 18th Champions Cup quarter-final. Joey Carbery scored all of Munster's points from penalties in a closely fought, physical game. Munster defeated Edinburgh 17–13 in their quarter-final in Murrayfield Stadium on 30 March 2019 to advance to a 14th Champions Cup semi-final, which Munster lost 32–16 to Saracens in the Ricoh Arena on 20 April 2019.