The game got off to a thrilling start as Mehmet forced home goalkeeper Graeme Smith into a second-minute save following a flowing move up the left flank involving Andy Dorman and Dennis Wyness.
BBC: Motherwell 2-1 St Mirren
2.
Wasps took an early lead with a Cipriani penalty and they struck again shortly after when Reddan raced over following Riki Flutey's stunning break down the right flank.