2008 Australian Open – Women's Singles 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 for future 2018 champion Caroline Wozniacki, she
2008 French Open – Men's Singles 2008 French Open – Men's Singles Rafael Nadal was the 3-time defending champion and retained his title, defeating Roger Federer in the final 6–1, 6–3, 6–0. This was Federer's worst loss in a Grand Slam event in his entire career. It also marked the third consecutive year that Nadal defeated Federer in the Roland Garros final, and the fourth consecutive year that Nadal defeated Federer at Roland Garros, starting with his 2005 Roland Garros semifinal defeat. All four years, Nadal defeated Federer while he was the No. 1 player in the world. Nadal won the title without losing a set,