The pair went point-for-point to be 14-all in the final game before Matson edged ahead and was declared the victor on the day, winning 16-14.
Matson and Browne's battle was not the only five-setter, with many players showing grit to hang in there.
Troy Dunn, of Panmure, met Brent Lewis in the final of the men's open, with Lewis coming out on top.
Annie Greene and Kathy Mortimer proved to be the top dogs of the Ladies Division 1 as they met in the final, with Greene coming out on top.
In the Men's Division 2, the competition was high as usual with David McNally taking top honours.
RESULTS
Men's Open: Winner: Brent Lewis; Runner-up: Troy Dunn; Special Plate: Vincent Robson; Plate: Sacha Pou Tito; Consolation Plate: Ari Welsh.
Men's Division 1: Winner: Jacinta Matson; Runner-up: Hamish Browne; Special Plate: Steve Dennison; Plate: Nicol Bekker; Consolation Plate: Terry Watts.
Men's Division 2: Winner: Davis McNally; Runner-up: Kieran Ferguson; Special Plate: Neal Erstich; Plate: Wayne Patrick; Consolation Plate: Steve Cuthbert.
Men's Division 3: Winner: Jacob Browne; Runner-up: Ben Jagger; Special Plate: Blake Patrick; Plate: Elliott Hassan; Consolation Plate: Terry Robson.
Women's Division 1: Winner: Annie Greene; Runner-up: Kathy Mortimer; Special Plate: Cindy Hassan; Plate: Nicola Pryor; Consolation Plate: MacKenzie Johnson.
Women's Division 2: Winner: Vicky Ferguson; Runner-up: Tracey Klaricich; Special Plate: Helen Jagger; Plate: Catherine Powdrell; Consolation Plate: Megan Turner.
Women's Division 3: Winner: Delwyn Houlihan; Runner-up: Gemma Turketo; Special Plate: Kerry Pellegrom; Plate: Elley Mytton; Consolation Plate: Rochelle Bekker.
Women's Division 4: Winner: Paige Browne; Runner-up: Jill Turketo; Special Plate: Nicky Jameson; Plate: Heeni Black; Consolation Plate: Tia Saunders.