Johnston, an unheralded American player, celebrated his first professional victory Sunday with a three-stroke triumph in the Australian Open, while South Korea's Jiyai Shin became a two-time winner of the Women's Australian Open, which was played concurrently at two courses on the famed Melbourne Sandbelt.

Unheralded American Ryggs Johnston has won his first professional title by claiming the Australian Open by three stokes, while South Korea’s Jiyai Shin claimed her second Women’s Australian Open which was played concurrently at two courses on the famed Melbourne sand belt.

Unheralded American Ryggs Johnston won his first professional title Sunday by closing with a 4-under 68 at Kingston Heath for a three-shot victory in the Australian Open. The Arizona State alum was among three players to earn a spot in the British Open.