Hawks points came from two tries by Dean Kelbrick and singles from John Malakoty, George Hunter and Andy Kirkland.
Mike Adamson added three conversions and a penalty.
West Of Scotland got their first win of the season with a 26-22 win over Selkirk at Burnbrae.
West tries came from doubles by Calum McKenzie and Conor Davis with the latter adding two penalties.
Ayr looked in trouble at Millbrae but managed to edge Melrose 20-17 with tries by Mark Stewart, Grant Anderson and Jamie Hunter, with Ross Curle adding a penalty and a conversion.
Scottish Premiership One
Ayr 20 - Melrose 17
Boroughmuir 19 - Hawick 13
Currie 32 - Dundee HSFP 32
Stirling County 10 - Heriot's Rugby Club 24
Watsonians 11 - Glasgow Hawks 34
West Of Scotland 26 - Selkirk 22
Scottish Premiership Two
Edinburgh Acads 38 - Biggar 18
Hillhead-Jordanhill 20 - GHA 13
Jed-Forest 11 - Gala 13
Kelso 25 - Kirkcaldy 14
Peebles 21 - Falkirk 21
Stewarts Melville FP 23 - Aberdeen GSFP 36
Scottish Premiership Three
Ardrossan Acads 16 - Cartha QP 13
Dumfries 10 - Dalziel 11
Morgan Academy FP 24 - Dunfermline 19
Musselburgh 24 - Hamilton 27
Perthshire 29 - Haddington 13
Whitecraigs 34 - Howe of Fife 20











