Robert Rock moved to the top of the leaderboard at the Maybank Malaysian Open today with an opening round six-under-par 66 at Saujana Golf and Country Club.

Ireland's Stephen Browne made a blistering start to the TCL Classic iin China with a first-round 65 to lie just thee shots off the pace .

Champion Paul Casey hit an impressive opening round of 65 to begin his defence of the TCL Classic but was still three shots off the lead after a morning of low scoring at the Yalong Bay Golf Club.