"Of course it's a little bit tough, that this is the last Grand Slam," she told reporters. "We all playing eight months already pretty much every week. It's always a little bit more difficult than the beginning of the year.
"But, I'll still try my best to go forward. I'm just hoping that I can play another major final."
Radwanska, who faces Jelena Jankovic in the third round, can end the tournament at the top of the world rankings if she reaches the final.