Golf officials have reluctantly cancelled the Australian PGA and Australian men's and women's Open tournaments because of COVID-19.

Jason Day will contest three of the four tournaments leading into the Masters at Augusta National.

Australia's Cameron Smith has finished tied 24th in the PGA's Shriners Hospitals for Children Open, won in a playoff by Scot Martin Laird on Sunday.

Hannah Green is the defending champion at the Women's PGA Championship and is joined at the major by five other Australians.