2008 Australian Open – Women's Singles lost to Ivanovic in the fourth round. 2008 Australian Open – Women's Singles Serena Williams was the defending champion, but was defeated in the quarterfinals by Jelena Janković. Maria Sharapova, the runner-up to Williams in 2007, won in the final 7–5, 6–3, against Ana Ivanovic to win her third Grand Slam title and her first at the Australian Open. She was also the first Russian woman to win this tournament. Ivanovic lost in a Grand Slam final for the second time, though she would eventually win the French Open a few months later. This was the first Australian Open appearance
2008 US Open – Women's Singles the start of the tournament. Notably this was the final Grand Slam in which 1998 champion and former World No. 1 Lindsay Davenport competed in the singles championship. She lost to Marion Bartoli in the third round. 2008 US Open – Women's Singles Justine Henin was the defending champion, but retired from the sport on May 14, 2008. Serena Williams defeated Jelena Janković 6–4, 7–5 in the final, winning her third US Open title. By winning her title, Williams regained the WTA no. 1 singles ranking for the first time since 2003. This was also the second US Open and