Wallace Booth and Lee Harper are on track in Thailand
But there was disappointment for their fellow Scot, Barry Hume, who failed to secure a place in this week's final.
Comrie rookie Booth, who turned professional after last September's Walker Cup, closed with a three-under 68 for a four-under 280 and grabbed the 17th of 25 qualifying spots on offer.
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Hide AdMusselburgh man Harper, the Scottish Boys' champion in 1999, signed off with a one-over 72 but still squeezed through on the 281 limit.
Glasgow golfer Hume, who played on the Asian Tour in 2006 and 2007, saw his hopes of a return dashed with a 74 as the former Scottish Amateur champion finished down in 45th on a 286.