Ashton, who won his European titles with Saracens in the 2015/16 and 2016/17 campaigns, scored either side of the interval at Sandy Park as he became the joint all-time highest try scorer in the Premiership with 92 scores.

Freddie Steward, who scored in Leicester’s 29-23 Pool B win over Connacht Rugby, went over for his side’s other try, which was converted by Dan Kelly.

Dave Ewers and Patrick Schickerling crossed for Exeter - who will face Munster Rugby in the last 16 as Leicester take on ASM Clermont Auvergne - with Joe Simmonds kicking an extra seven points for the hosts.

In the TOP 14, Thomas Ramos recorded 17 points as Heineken Champions Cup holders Stade Toulousain beat Lyon 27-19 at Stade Ernest Wallon.

Ramos kicked four penalties and scored a try for the hosts, with Rory Arnold and Peato Mauvaka both scoring as well for Ulster Rugby’s Round of 16 opponents.

Two-time European champion Chris Ashton scored two tries for Leicester Tigers on Sunday as Steve Borthwick’s men were 22-17 winners against Exeter Chiefs in an all-Heineken Champions Cup clash in the Gallagher Premiership.