Ulster lost out 26-24 in their Pro14 clash with Ospreys at a rain-swept Liberty Stadium in Swansea, despite staging a second-half comeback.
Ulster ran home five tries in the opening game of their Pro14 campaign, taking the comfortable 38-14 win over Ospreys at Kingspan Stadium.
Ulster took a heavy 30-7 defeat against Glasgow in their last game, but are hoping they can regroup in time to secure a PRO14 playoff spot.
Iain Henderson has been cleared to play for Ulster after a disciplinary hearing over an incident during the side’s win over Ospreys.
Ulster have moved into the PRO14 play-off places with a narrow 8-0 victory
over the Ospreys in Bridgend on Friday night.
A young Ulster side fell to a heavy 40-7 defeat to Leinster in their Pro14 clash in Dublin on Saturday.
Ulster may have taken the early lead in their Pro14 game against Scarlets, but their hosts scored four unanswered tries to secure the win.