![US tennis player Serena Williams returns a ball to Sesil Karatantcheva of Kazakhstan during their first round women's single match at the Swedish Open tennis tournament in Bastad, Sweden, on July 16, US tennis player Serena Williams returns a ball to Sesil Karatantcheva of Kazakhstan during their first round women's single match at the Swedish Open tennis tournament in Bastad, Sweden, on July 16,](https://c8.alamy.com/comp/2GJ81WY/us-tennis-player-serena-williams-returns-a-ball-to-sesil-karatantcheva-of-kazakhstan-during-their-first-round-womens-single-match-at-the-swedish-open-tennis-tournament-in-bastad-sweden-on-july-16-2013-photo-bjorn-larsson-rosvall-scanpix-code-9200-2GJ81WY.jpg)
US tennis player Serena Williams returns a ball to Sesil Karatantcheva of Kazakhstan during their first round women's single match at the Swedish Open tennis tournament in Bastad, Sweden, on July 16,
![Tennis - AEGON Classic - Birmingham - 7/6/10 Kazakhstan's Sesil Karatantcheva in action during the first round Mandatory Credit: Action Images / Steven Paston Stock Photo - Alamy Tennis - AEGON Classic - Birmingham - 7/6/10 Kazakhstan's Sesil Karatantcheva in action during the first round Mandatory Credit: Action Images / Steven Paston Stock Photo - Alamy](https://c8.alamy.com/comp/2EB8X1M/tennis-aegon-classic-birmingham-7610-kazakhstans-sesil-karatantcheva-in-action-during-the-first-round-mandatory-credit-action-images-steven-paston-2EB8X1M.jpg)
Tennis - AEGON Classic - Birmingham - 7/6/10 Kazakhstan's Sesil Karatantcheva in action during the first round Mandatory Credit: Action Images / Steven Paston Stock Photo - Alamy
![Sesil Karatantcheva of Kazakhstan returns the ball to US player Serena Williams during their first round women's single match at the Swedish Open tennis tournament in Bastad, Sweden, on July 16, 2013. Sesil Karatantcheva of Kazakhstan returns the ball to US player Serena Williams during their first round women's single match at the Swedish Open tennis tournament in Bastad, Sweden, on July 16, 2013.](https://c8.alamy.com/comp/2GJ81X4/sesil-karatantcheva-of-kazakhstan-returns-the-ball-to-us-player-serena-williams-during-their-first-round-womens-single-match-at-the-swedish-open-tennis-tournament-in-bastad-sweden-on-july-16-2013-photo-bjorn-larsson-rosvall-scanpix-code-9200-2GJ81X4.jpg)
Sesil Karatantcheva of Kazakhstan returns the ball to US player Serena Williams during their first round women's single match at the Swedish Open tennis tournament in Bastad, Sweden, on July 16, 2013.
![Coupe Banque Nationale: Kristina Mladenovic beaten by Sesil Karatantcheva | Tennis News | Sky Sports Coupe Banque Nationale: Kristina Mladenovic beaten by Sesil Karatantcheva | Tennis News | Sky Sports](https://e1.365dm.com/14/09/2048x1152/kristina-mladenovic-tennis_3202812.jpg)
Coupe Banque Nationale: Kristina Mladenovic beaten by Sesil Karatantcheva | Tennis News | Sky Sports
![BULGARIAN SESIL KARATANTCHEVA LAYS ON COURT Editorial Stock Photo - Stock Image | Shutterstock | Shutterstock Editorial BULGARIAN SESIL KARATANTCHEVA LAYS ON COURT Editorial Stock Photo - Stock Image | Shutterstock | Shutterstock Editorial](https://editorial01.shutterstock.com/wm-preview-1500/7779789eo/6ce4958a/Shutterstock_7779789eo.jpg)