SYDNEY (AFP) – Belgium's Justine Henin Tuesday said a shock Australian Open win was ""possible"" after her brief retirement, and warned she would be a better player when she returns to the circuit next week.

Henin said a more mature, relaxed outlook would help her improve on the performances that took her to women's number one before her surprise decision to retire in May 2008.
""I believe I can be a better player, I believe I can use my experience more than in the past,"" she said. ""When you are (playing at) 200 percent you have no time to realise it.