Farr followed in the footsteps of previous winners Ross Fisher, Andy Sullivan and Matt Fitzpatrick with a one shot victory at Blackmoor GC.
An experimental County Girls team will take many positives from their pre-season friendly despite losing 4-0 at Colmworth GC.
Northants County pro Adam Myers was too hot to handle as he carded a winning round of five-under-par 67 at Silverstone.
Overstone Park made it two home wins in two outings as they thrashed Peterborough Milton 7½-½.
Reigning champions Collingtree Park completed a 7-4 win at Peterborough Milton in their first match of 2018.
Oundle had just too much for Staverton Park in their opening match of the season as they recorded a 7-4 home victory.
Wellingborough rarely looked in danger of losing at home to Kingsthorpe as they recorded a 4-1 victory.
Northants County kept their nerve as they edged a tight away contest with Kettering by a single point.
Northampton produced a devastating performance in their first outing as they completed a 7-0 whitewash win at Priors Hall.
Oundle fought back from losing the first three ties to clinch their opening match against Rushden by a single point.