Career
Mackay turned professional in 1983 and played on both the Professional Golf Association Tour of Australasia and the Japan Golf Tour. In 1991 he was named Western Australian Sports Star of the Year. Mackay last played professional golf in 2001.
He died the following year in Perth at the age of 46.
1979 Western Australian Amateur Professional Golf Association Tour of Australasia wins (2) Japan Golf Tour wins (8) Other wins World Cup (representing Australia): 1988.