James Eddie, Nick Campbell and George Hunter also featured as Ayr got back to winning ways in the Premiership after last week's defeat to Currie.
In the B&I Cup Taylor Paris played for Dundee in their 32-6 defeat to Cornish Pirates at Mayfield.
Former Glasgow prop Ben Prescott featured for the Cornishmen.
Fraser Thomson and Bruce Dick started for Melrose as they went down to a 29-14 defeat to Llandovery at the Greenyards.
Adam Ashe and Sean Kennedy started for Stirling County but were on the wrong end of an 87-10 thumping by Bedford.
Back in the Premiership Jonny Gray grabbed a try as Currie and Heriot's fought out a 27-27 draw at Goldenacre.