![Li Na, of China, reacts during her 6-2, 5-7, 7-6 (9) semifinal loss to Petra Cetkovska, of the Czech Republic, at the New Haven Open tennis tournament in New Haven, Conn., on Li Na, of China, reacts during her 6-2, 5-7, 7-6 (9) semifinal loss to Petra Cetkovska, of the Czech Republic, at the New Haven Open tennis tournament in New Haven, Conn., on](https://c8.alamy.com/compfr/2nbb2hc/li-na-of-china-reacts-during-her-6-2-5-7-7-6-9-semifinal-loss-to-petra-cetkovska-of-the-czech-republic-at-the-new-haven-open-tennis-tournament-in-new-haven-conn-on-friday-aug-26-2011-ap-photo-fred-beckham-2nbb2hc.jpg)
Li Na, of China, reacts during her 6-2, 5-7, 7-6 (9) semifinal loss to Petra Cetkovska, of the Czech Republic, at the New Haven Open tennis tournament in New Haven, Conn., on
![Petra Cetkovska, en République tchèque, revient à Marion Bartoli, en France, lors du DFS Classic au Edgbaston Priory Club, dans le Warwickshire Photo Stock - Alamy Petra Cetkovska, en République tchèque, revient à Marion Bartoli, en France, lors du DFS Classic au Edgbaston Priory Club, dans le Warwickshire Photo Stock - Alamy](https://c8.alamy.com/compfr/gatxk0/petra-cetkovska-en-republique-tcheque-revient-a-marion-bartoli-en-france-lors-du-dfs-classic-au-edgbaston-priory-club-dans-le-warwickshire-gatxk0.jpg)
Petra Cetkovska, en République tchèque, revient à Marion Bartoli, en France, lors du DFS Classic au Edgbaston Priory Club, dans le Warwickshire Photo Stock - Alamy
![Petra Cetkovska, de la République tchèque, en action contre le pin Camille en France Photo Stock - Alamy Petra Cetkovska, de la République tchèque, en action contre le pin Camille en France Photo Stock - Alamy](https://l450v.alamy.com/450vfr/garca6/petra-cetkovska-de-la-republique-tcheque-en-action-contre-le-pin-camille-en-france-garca6.jpg)
Petra Cetkovska, de la République tchèque, en action contre le pin Camille en France Photo Stock - Alamy
![Petra Cetkovska, de la République tchèque, en action contre Caroline Wozniacki au Danemark au cours du troisième jour des championnats de Wimbledon au All England Lawn tennis and Croquet Club, Wimbledon Photo Petra Cetkovska, de la République tchèque, en action contre Caroline Wozniacki au Danemark au cours du troisième jour des championnats de Wimbledon au All England Lawn tennis and Croquet Club, Wimbledon Photo](https://l450v.alamy.com/450vfr/g66f50/petra-cetkovska-de-la-republique-tcheque-en-action-contre-caroline-wozniacki-au-danemark-au-cours-du-troisieme-jour-des-championnats-de-wimbledon-au-all-england-lawn-tennis-and-croquet-club-wimbledon-g66f50.jpg)
Petra Cetkovska, de la République tchèque, en action contre Caroline Wozniacki au Danemark au cours du troisième jour des championnats de Wimbledon au All England Lawn tennis and Croquet Club, Wimbledon Photo
![WTA Qatar Total Open: Favourite Li Na loses to Czech qualifier Petra Cetkovska | Tennis News | Sky Sports WTA Qatar Total Open: Favourite Li Na loses to Czech qualifier Petra Cetkovska | Tennis News | Sky Sports](https://e0.365dm.com/13/11/2048x1152/Li-Na-tennis-Shenzhen-2013_3038992.jpg?20140312081836)
WTA Qatar Total Open: Favourite Li Na loses to Czech qualifier Petra Cetkovska | Tennis News | Sky Sports
![Czech Republic's Petra Cetkovska returns the ball to Serbia's Ana Ivanovic during their fourth round match of the French Open tennis tournament, Sunday June 1, 2008 at the Roland Garros stadium in Czech Republic's Petra Cetkovska returns the ball to Serbia's Ana Ivanovic during their fourth round match of the French Open tennis tournament, Sunday June 1, 2008 at the Roland Garros stadium in](https://l450v.alamy.com/450vfr/2nfnfgp/czech-republics-petra-cetkovska-returns-the-ball-to-serbias-ana-ivanovic-during-their-fourth-round-match-of-the-french-open-tennis-tournament-sunday-june-1-2008-at-the-roland-garros-stadium-in-paris-ap-photo-christophe-ena-2nfnfgp.jpg)
Czech Republic's Petra Cetkovska returns the ball to Serbia's Ana Ivanovic during their fourth round match of the French Open tennis tournament, Sunday June 1, 2008 at the Roland Garros stadium in
![Petra Cetkovska, of the Czech Republic, hits a forehand return during her match against Caroline Wozniacki, of Denmark, in the finals of the New Haven Open tennis tournament in New Haven, Conn., Petra Cetkovska, of the Czech Republic, hits a forehand return during her match against Caroline Wozniacki, of Denmark, in the finals of the New Haven Open tennis tournament in New Haven, Conn.,](https://c8.alamy.com/comp/2NBAYM1/petra-cetkovska-of-the-czech-republic-hits-a-forehand-return-during-her-match-against-caroline-wozniacki-of-denmark-in-the-finals-of-the-new-haven-open-tennis-tournament-in-new-haven-conn-on-saturday-aug-27-2011-play-was-suspended-during-the-third-game-of-the-first-set-due-to-rain-ap-photofred-beckham-2NBAYM1.jpg)
Petra Cetkovska, of the Czech Republic, hits a forehand return during her match against Caroline Wozniacki, of Denmark, in the finals of the New Haven Open tennis tournament in New Haven, Conn.,
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