 He joined the Asian Tour in 2005 and in 2006 he finished second in the Indonesia Open and the TCL Classic, which are both Asian Tour/European Tour co-sanctioned events.Also in 2006, he won his second professional event at Virginia Beach Open on the U.S.-based Nationwide Tour.Buckle has performed consistently around the world and for a time in 2006 he was the only golfer in the top 100 of the Official World Golf Ranking who was not a member of one of the three richest under-50 men's tours (the PGA, European and Japanese tours), but he won a PGA Tour card at the 2006 Qualifying School.