Adam Scott wins the Singapore Open for the third time with a total score of 17 under par . Australian won Asian Tour event in 2005 and 2006 before it became co-sanctioned . - The first ever PGA Championship was played at Royal Melbourne Golf Club on 18 July 2005. Adam Scott hopes his third Singapore Open title triumph on Monday will act as a springboard for an assault on golf 's four major tournaments next year . Defending champion Ian Poulter fell away to finish the tournament tied for sixth position .
Adam Scott wins the Singapore Open for the third time with a total score of 17 under par . Australian won Asian Tour event in 2005 and 2006 before it became co-sanctioned . - The first ever PGA Championship was played at Royal Melbourne Golf Club on 18 July 2005. Defending champion Ian Poulter fell away to finish the tournament tied for sixth position .