Robert Allenby woke up on feeling 'horrendous' but finished full of pride after losing in a playoff to Greg Chalmers on a thrilling final day of the Australian PGA Championship at Coolum.

Fresh from adding the Australian PGA Championship to his Australian Open win, Greg Chalmers refused to commit to attempting next month to become just the second player to win the Australian Open, PGA and Masters in the same year because of the lure of family.

Hear from winner Greg Chalmers and the two men he beat in a playoff to win the Australian PGA Championship, Marcus Fraser and Robert Allenby.

Greg Chalmers has gone back-to-back, overcoming four-time winner Robert Allenby and Marcus Fraser in a playoff to win the Australian PGA Championship

South Korean KT Kim has fired a third-straight round in the 60s to grab the 54-hole lead at the Australian PGA Championship at Coolum from American Bubba Watson.

Having entertained thoughts of shooting an extremely low score when he raced out of the blocks on Friday at the Australian PGA Championship, Queenslander John Senden had to concentrate on distracting himself from just that possibility in order to not derail himself.