![Top seeded Kim Clijsters, of Belgium, returns a shot to unseeded Jelena Jankovic, of Serbia, in the second round of the Bank of the West tennis tournament in Stanford, Calif., Wednesday, July Top seeded Kim Clijsters, of Belgium, returns a shot to unseeded Jelena Jankovic, of Serbia, in the second round of the Bank of the West tennis tournament in Stanford, Calif., Wednesday, July](https://c8.alamy.com/comp/2PCPYFJ/top-seeded-kim-clijsters-of-belgium-returns-a-shot-to-unseeded-jelena-jankovic-of-serbia-in-the-second-round-of-the-bank-of-the-west-tennis-tournament-in-stanford-calif-wednesday-july-26-2006-ap-photopaul-sakuma-2PCPYFJ.jpg)
Top seeded Kim Clijsters, of Belgium, returns a shot to unseeded Jelena Jankovic, of Serbia, in the second round of the Bank of the West tennis tournament in Stanford, Calif., Wednesday, July
![Switzerland's Martina Hingis reacts during her quarterfinal match against Belgium's Kim Clijsters at the Australian Open tennis tournament in Melbourne, Wednesday, Jan. 24, 2007. (AP Photo/Rick Stevens Stock Photo - Alamy Switzerland's Martina Hingis reacts during her quarterfinal match against Belgium's Kim Clijsters at the Australian Open tennis tournament in Melbourne, Wednesday, Jan. 24, 2007. (AP Photo/Rick Stevens Stock Photo - Alamy](https://c8.alamy.com/comp/2PC3062/switzerlands-martina-hingis-reacts-during-her-quarterfinal-match-against-belgiums-kim-clijsters-at-the-australian-open-tennis-tournament-in-melbourne-wednesday-jan-24-2007-ap-photorick-stevens-2PC3062.jpg)
Switzerland's Martina Hingis reacts during her quarterfinal match against Belgium's Kim Clijsters at the Australian Open tennis tournament in Melbourne, Wednesday, Jan. 24, 2007. (AP Photo/Rick Stevens Stock Photo - Alamy
![Former World No. 1, Two-Time Champion Kim Clijsters Continues Comeback at Indian Wells - BNP Paribas Open Former World No. 1, Two-Time Champion Kim Clijsters Continues Comeback at Indian Wells - BNP Paribas Open](https://bnpparibasopen.com/wp-content/uploads/2020/02/Kim-1024x656.jpg)
Former World No. 1, Two-Time Champion Kim Clijsters Continues Comeback at Indian Wells - BNP Paribas Open
![World No. 2 women's player Kim Clijsters of Belgium gives the ball to fans during an opening ceremony of the Champions Challenge tennis exhibition tournament in Hong Kong Wednesday, Jan. 4, 2006. World No. 2 women's player Kim Clijsters of Belgium gives the ball to fans during an opening ceremony of the Champions Challenge tennis exhibition tournament in Hong Kong Wednesday, Jan. 4, 2006.](https://c8.alamy.com/comp/2PDFPG3/world-no-2-womens-player-kim-clijsters-of-belgium-gives-the-ball-to-fans-during-an-opening-ceremony-of-the-champions-challenge-tennis-exhibition-tournament-in-hong-kong-wednesday-jan-4-2006-clijsters-is-still-considering-retirement-after-the-2007-season-saying-wednesday-the-demands-of-keeping-in-top-condition-are-getting-harder-clijsters-who-raised-the-possible-2007-retirement-date-last-year-said-she-has-not-reconsidered-her-plans-despite-her-breakthrough-in-2005-when-she-won-a-womens-tour-high-nine-tournaments-including-her-first-grand-slam-title-at-the-us-open-ap-photokin-c-2PDFPG3.jpg)