Radwańska began her season at the ASB Classic in Auckland, where she defeated Yanina Wickmayer in the final to win the 11th singles title of her career.
She won her second straight tournament of 2013 at the Apia International, where she defeated Dominika Cibulková without losing a game.

Radwańska reached the quarterfinals of the Australian Open, exiting the tournament following a loss to Li Na.
She went on to play the Qatar Total Open where she was eliminated in the semifinals by then-world No.
1 Victoria Azarenka, the eventual champion.
She also reached the quarterfinals in Dubai, where she lost to Petra Kvitová.
In the BNP Paribas Open, she lost in the fourth round to Maria Kirilenko.

She then entered the Sony Open as the defending champion.
During her quarterfinal win against Kirsten Flipkens, Radwańska won a point with a spinning backhand volley, which was voted the shot of the year on the WTA's website.
She exited the tournament with a loss to Serena Williams in the semifinals.
After early losses in her clay court season, she advanced to the quarterfinals of the French Open for the first time, where she lost to 5th seed Sara Errani.
She beat Li Na in the quarterfinals of Wimbledon but lost her semifinal match to Sabine Lisicki.
She was later awarded the Gold Cross of Merit by Polish President Bronislaw Komorowski.

Her next tournament was the Bank of the West Classic in Stanford, where she received a bye into the second round and beat Francesca Schiavone for a place in the quarterfinals.
She then beat Varvara Lepchenko, as well as Jamie Hampton, losing to Dominika Cibulková in the final.
In September, Radwańska defeated Anastasia Pavlyuchenkova to win the KDB Korea Open, her third singles title of 2013.
She was eliminated from the WTA Championships in the round robin stage, exiting with a loss to Angelique Kerber.
At the conclusion of the season, Radwańska was voted WTA Fan Favorite Singles Player for the third consecutive year.
Radwańska began her season at the ASB Classic in Auckland, where she defeated Yanina Wickmayer in the final to win the 11th singles title of her career. She won her second straight tournament of 2013 at the Apia International, where she defeated Dominika Cibulková without losing a game.
Radwańska reached the quarterfinals of the Australian Open, exiting the tournament following a loss to Li Na. She went on to play the Qatar Total Open where she was eliminated in the semifinals by then-world No. 1 Victoria Azarenka, the eventual champion. She also reached the quarterfinals in Dubai, where she lost to Petra Kvitová. In the BNP Paribas Open, she lost in the fourth round to Maria Kirilenko.
She then entered the Sony Open as the defending champion. During her quarterfinal win against Kirsten Flipkens, Radwańska won a point with a spinning backhand volley, which was voted the shot of the year on the WTA's website. She exited the tournament with a loss to Serena Williams in the semifinals. After early losses in her clay court season, she advanced to the quarterfinals of the French Open for the first time, where she lost to 5th seed Sara Errani. She beat Li Na in the quarterfinals of Wimbledon but lost her semifinal match to Sabine Lisicki. She was later awarded the Gold Cross of Merit by Polish President Bronislaw Komorowski.
Her next tournament was the Bank of the West Classic in Stanford, where she received a bye into the second round and beat Francesca Schiavone for a place in the quarterfinals. She then beat Varvara Lepchenko, as well as Jamie Hampton, losing to Dominika Cibulková in the final. In September, Radwańska defeated Anastasia Pavlyuchenkova to win the KDB Korea Open, her third singles title of 2013. She was eliminated from the WTA Championships in the round robin stage, exiting with a loss to Angelique Kerber. At the conclusion of the season, Radwańska was voted WTA Fan Favorite Singles Player for the third consecutive year.
Agnieszka Radwańska