The world number five is returning to the WTA tour in time for the 2014 Brisbane International. The Russian was forced to withdraw from the US Open and the year end championships after suffering ongoing right shoulder injuries since last August.
The four time grand slam champion believes she can challenge her rivals, but she will need to work hard in order to compete with Serena Williams, Victoria Azarenka and LI Na who have played outstanding levels of competitive tennis this year.
The 26 year old is set to play an exhibition match next week in Colombia with former world number one Ana Ivanovic.
Sharapova first shot to success after winning Wimbledon at the young age of 17 nearly a decade ago. She has managed to gain the number one world rankings on five different occasions since 2005.