Masters turned professional in 1965, becoming the first Australian to join the
LPGA Tour, and was conferred the tour's Rookie of the Year Award. She finished runner-up at the
Women's Western Open the following year, She lost a
playoff by a single stroke to
Shirley Englehorn at the 1970
O'Sullivan Ladies Open, Masters had another runner-up finish at the
Colgate Far East Open in December 1974. She retired from the tour five years later. Her petition resulted in the decision in January 1969 – the Matter of Masters – that regarded her as an entertainer in the arts, paving the way for other professional athletes to settle in the US via the same route. ==Later life==