Ayr's points came from tries by Frazier Climo and Dougie Steele with Climo adding three penalties and a conversion.
Glasgow pro Chris Kinloch grabbed Currie's try.
Glasgow Hawks went down 33-10 to Dundee HSFP at Old Anniesland. Peter Jerecevich scored Hawks' only try with Duncan Weir adding the conversion and a penalty.
Hydro Electric Division One
Ayr 21 - Currie 7
Boroughmuir 29 - Stewart's Melville FP 18
Edinburgh Acads 14 - Melrose 17
Glasgow Hawks 10 - Dundee HSFP 33
Heriot's 21 - West of Scotland 24
Watsonians 30 - Selkirk 30