The Carramar student, who has had a golf club in her hands since the age of four, beat a field of 40 competitors from around Australia to claim the title.
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“It was so exciting to see my name at the top of the leader board,” she said.
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READ NOW“To claim the national title is a great accomplishment and a goal I’ve worked towards for many years.”
The WA junior and women’s state teams member completed the 36-hole round, one-day competition with 73 shots in the morning – a course record – to be one stroke up at lunch.
She held on to the lead with a 77 in the afternoon session, which was enough to finish two strokes ahead of second place.
Kirsten dedicated her +1 handicap to her dad Paul, who spends many hours helping to perfect her game.
She hopes to represent Australia in the near future and at the Olympics.