Fiji's Vijay Singh moved into a one-shot lead in the Singapore Masters after three rounds at the Singapore Island Country Club.

Masters champion Vijay Singh remained on course for back-to-back victories on the European Tour in the Caltex Singapore Masters.

After day two of the Singapore Masters, at Singapore Island Country Club, Padraig Harrington has fallen slightly off the pace.

Colin Montgomerie fired a second round 67 in the Caltex Singapore Masters - but still found himself eight shots off the lead.

Padraig Harrington fired a brilliant first-round 63 to claim the early lead in the Caltex Singapore Masters and continue his superb start to the season.