Rahil Gangjee birdied his last five holes to produce his best finish since 2007 on Asian Tour as he ended fourth at The Championship at Laguna National in Singapore today.Anirban Lahiri carded six-under 66 to finish tied sixth, his sixth successive top-10 finish on Asian Tour.Gangjee (65) totalled 19-under, the best total of his career, and Lahiri was 17-under. Another Indian SSP Chowrasia (67) was tied 11th at 14-under.Jeev Milkha Singh (72) and Chiragh Kumar (74) were tied 64th at three-under 285 each.