![Serbia's Jelena Jankovic reacts after win over India's Sania Mirza during the quarter-finals of the Dubai Open March 3, 2005. Jankovic won the match 6-2 6-2. REUTERS/Anwar Mirza AM/TC Stock Photo - Alamy Serbia's Jelena Jankovic reacts after win over India's Sania Mirza during the quarter-finals of the Dubai Open March 3, 2005. Jankovic won the match 6-2 6-2. REUTERS/Anwar Mirza AM/TC Stock Photo - Alamy](https://c8.alamy.com/comp/2D4H9F7/serbias-jelena-jankovic-reacts-after-win-over-indias-sania-mirza-during-the-quarter-finals-of-the-dubai-open-march-3-2005-jankovic-won-the-match-6-2-6-2-reutersanwar-mirza-amtc-2D4H9F7.jpg)
Serbia's Jelena Jankovic reacts after win over India's Sania Mirza during the quarter-finals of the Dubai Open March 3, 2005. Jankovic won the match 6-2 6-2. REUTERS/Anwar Mirza AM/TC Stock Photo - Alamy
![Jelena Jankovic reacts after losing a point in her women's final match against Serena Williams on day fourteen at the U.S. Open Tennis Championships at the U.S. National Tennis Center in Flushing Jelena Jankovic reacts after losing a point in her women's final match against Serena Williams on day fourteen at the U.S. Open Tennis Championships at the U.S. National Tennis Center in Flushing](https://c8.alamy.com/comp/TYJNXN/jelena-jankovic-reacts-after-losing-a-point-in-her-womens-final-match-against-serena-williams-on-day-fourteen-at-the-us-open-tennis-championships-at-the-us-national-tennis-center-in-flushing-meadows-new-york-on-september-7-2008-upi-photojohn-angelillo-TYJNXN.jpg)
Jelena Jankovic reacts after losing a point in her women's final match against Serena Williams on day fourteen at the U.S. Open Tennis Championships at the U.S. National Tennis Center in Flushing
![Serbia's Jelena Jankovic returns the ball to Italy's Flavia Pennetta during their match at the Pan Pacific Open tennis tournament in Tokyo in this September 18, 2008 file photo. Jankovic has achieved Serbia's Jelena Jankovic returns the ball to Italy's Flavia Pennetta during their match at the Pan Pacific Open tennis tournament in Tokyo in this September 18, 2008 file photo. Jankovic has achieved](https://c8.alamy.com/comp/2E8J011/serbias-jelena-jankovic-returns-the-ball-to-italys-flavia-pennetta-during-their-match-at-the-pan-pacific-open-tennis-tournament-in-tokyo-in-this-september-18-2008-file-photo-jankovic-has-achieved-her-dream-of-being-the-worlds-top-tennis-player-after-she-almost-quit-the-sport-in-2006-following-a-run-of-poor-results-and-niggling-injuries-to-match-feature-tennisjankovic-reutersissei-katofiles-japan-2E8J011.jpg)
Serbia's Jelena Jankovic returns the ball to Italy's Flavia Pennetta during their match at the Pan Pacific Open tennis tournament in Tokyo in this September 18, 2008 file photo. Jankovic has achieved
![Serbia's Jelena Jankovic returns the ball to Italy's Flavia Pennetta during their match at the Pan Pacific Open tennis tournament in Tokyo in this September 18, 2008 file photo. Jankovic has achieved Serbia's Jelena Jankovic returns the ball to Italy's Flavia Pennetta during their match at the Pan Pacific Open tennis tournament in Tokyo in this September 18, 2008 file photo. Jankovic has achieved](https://c8.alamy.com/comp/2NBTAWR/serbias-jelena-jankovic-returns-the-ball-to-australias-anastasia-rodionova-at-the-brussels-open-tennis-tournament-in-brussels-tuesday-may-17-2011-ap-photoyves-logghe-2NBTAWR.jpg)