Radwanksa reached the semi-finals last year in Melbourne and will be hoping to go all the way in 2015 and lift the crown.
The world number five helped Poland beat the USA 2-1 in the Hopman Cup with a first ever win over World number one Serena Williams.
"I think wins like this always give confidence, especially before a Grand Slam," she told Gulf News.
"Every year is a different story, but I feel very well this year and I’m healthy and ready to go, I'm ready for it.
"Today was just trying to play my best tennis and be ready for the next couple of tournaments especially the Australian Open," she added.