2009 Serena Williams tennis season

Serena Williams's 2009 tennis season officially began at the 2009 Medibank International Sydney. Williams finished the year ranked world no. 1 for the second time in her career, having played in 16 tournaments, more than any other year. She also broke the record previously set by Justine Henin for the most prize money earned by a female tennis player in one year, with Williams earning $6,545,586. In doubles, she finished the year ranked world no. 3, despite playing only six tournaments as a pair. She won five Grand Slam titles, putting her total Grand Slam titles at 23.

2009 Serena Williams tennis season

Serena Williams's 2009 tennis season officially began at the 2009 Medibank International Sydney. Williams finished the year ranked world no. 1 for the second time in her career, having played in 16 tournaments, more than any other year. She also broke the record previously set by Justine Henin for the most prize money earned by a female tennis player in one year, with Williams earning $6,545,586. In doubles, she finished the year ranked world no. 3, despite playing only six tournaments as a pair. She won five Grand Slam titles, putting her total Grand Slam titles at 23.