Singapore City, April 26 -- Korea's Jeongwoo Ham produced a wire-to-wire win on Sunday in the Singapore Open presented by The Business Times after a gripping final day duel on The Serapong at Sentosa Golf Club.

Ham was made to work extremely hard for it, though, by impressive young Australian Cameron John at the US$ 2 million International Series event.

Ham closed with a three-under-par 68 to finish on 16-under and beat John by two shots, as the result secured both of them places in this summer's Open Championship at Royal Birkdale.

Pukhraj Singh Gill (71-70-72-67) and Gaganjeet Bhullar (67-68-72-73) finished as the best placed Indians at Tied-26th with a total score of 4-under 280.

The weather also had a big part to play today, when,...