Prayad was a member of Thailand's winning golf team at the 1987 South East Asian Games and turned professional in 1991.

He has won seven events on the tour, becoming one of the first ten men to reach a million U.S. dollars in career earnings.

Prayad received a special invitation to play in the 2008 Masters Tournament.

[3] At the age of 50, Prayad won the SMBC Singapore Open by one stroke over Phachara Khongwatmai, Jbe' Kruger, Juvic Pagunsan and Song Young-han.

CUT = missed the half-way cut WD = withdrew "T" = tied QF, R16, R32, R64 = Round in which player lost in match play "T" = Tied Note that the HSBC Champions did not become a WGC event until 2009.