Since the AST's formation in 2003 membership has also grown from strength to strength from the original 75 AST founder members who participated in the inaugural 2003 ASM - Singapore and the Asian Seniors PGA Tour was founded in during the 2009 ASM @ Malaysia.

Asian Seniors PGA Tour - (AS PGA T) members and the Senior Professional golfers listed below who have competed in previous ASM tournaments along with the AST founder members are eligible to enter and contest the AST's 2012 Summer Series

The 2012 Summer SeriesSummer Series 2012 will comprise 5 confirmed tournaments that are to be staged in July 2012 in Singapore, Indonesia (Batam, Jakarta and Medan), and Malaysia (Kuala Lumpur) with a 6th event scheduled for Brunei still pending