Toulon made it fifth time lucky as they fended off a second-half fightback from Glasgow Warriors to lift the Challenge Cup courtesy of a 43-19 victory at the Aviva Stadium.
Glasgow's South African coach Franco Smith was over the moon after seeing his side reach the Challenge Cup final with a 35-17 win over rivals Scarlets in Llanelli.
Sharks forward Henco Venter has agreed a deal to join Glasgow Warriors at the end of the season from United Rugby Championship rivals Sharks.
The Glasgow Warriors edged out the Lions 31-21 at Scotstoun Stadium on Saturday to clinch a spot in the EPCR Challenge Cup semi-finals.
The Lions survived a sending-off, two sinbinnings and a Glasgow fightback to claim a hard-fought 35-24 win in the United Rugby Championship on Saturday.
The Lions will welcome back some much-needed muscle when they return to United Rugby Championship action against Glasgow Warriors at Ellis Park on Saturday.