Since 2003 the AST's membership has also grown from strength to strength from the original
75 AST founder members who participated in the 2003 ASM - Singapore and in 2009 the AST's Senior Professional golfer membership is well over 380

The Asian Seniors PGA Tour was formed during the 2009 ASM @ Malaysia.

Asian Seniors PGA Tour members and the Senior Professional golfers listed below who have competed in at least 2 previous ASM tournaments and AST founder members who participated in the 2003 ASM - Singapore are eligible to contest the AST's 2010 Summer Series comprising ASM tournaments to be staged this July 2010 in Malaysia, Singapore and Indonesia (Batam) with priority being given to Asian Seniors PGA Tour members.