Year after year, the Family Circle Cup attracts the very top women's tennis players in the world. But this isn't just a recent thing, it's been like this since the beginning - the very beginning.
On the eve of Serena Williams and Jelena Jankovic's second career meeting on clay in Charleston, take a look back at the first, at Rome in 2010 - an epic win for Jankovic in more ways than one.
Indian Wells has been a WTA stop since all the way back in 1989. It boasts an impressive list of former champions and has had some very dramatic finals - turn back the years right here.
With Victoria Azarenka spending her 50th week at No.1 and in the spirit of 40 LOVE - the 40th anniversary of the WTA - wtatennis.com brings you the 21 women who have been No.1.