Glasgow Hawks were helped to a 28-25 win over Watsonians by Graydon Staniforth, but 'Sonians Cilin Gregor was a constant thorn in the flesh to the defending champions.
Ayr beat Boroughmuir 38-10, with AJ McFarlane contributing with two tries and there was a fine display by Glasgow trialist Eddie McLaughlin. John Beattie helped Aberdeen GSFP to a great comeback win over Heriots.