Harlequins have progressed in the LV=Cup with a narrow 16-12 win at Ospreys, knocking their opponents out of the competition in the process.
The victory has seen the English champions set up a home semi-final against Bath.
An early penalty from Matthew Morgan gave the hosts the lead before two kicks from Ben Botica edged Quins in front.
Matt Hooper touched down for the visitors on 30 minutes with Botica adding the extras to make the score 13-3.
However, two more penalties from the boot of Morgan saw Ospreys close the gap to four points at half time.
Morgan kicked over again on 55 minutes to reduce his side's deficit to a single point, but a late penalty from Botica sealed the victory for Harlequins.
