![Daniel Koellerer of Austria smashes his racket and receives a warning for misuse during his Vienna Open second round tennis match against Feliciano Lopez of Spain October 29, 2009. REUTERS/Heinz-Peter Bader (AUSTRIA Daniel Koellerer of Austria smashes his racket and receives a warning for misuse during his Vienna Open second round tennis match against Feliciano Lopez of Spain October 29, 2009. REUTERS/Heinz-Peter Bader (AUSTRIA](https://c8.alamy.com/comp/2E7C21D/daniel-koellerer-of-austria-smashes-his-racket-and-receives-a-warning-for-misuse-during-his-vienna-open-second-round-tennis-match-against-feliciano-lopez-of-spain-october-29-2009-reutersheinz-peter-bader-austria-sport-tennis-2E7C21D.jpg)
Daniel Koellerer of Austria smashes his racket and receives a warning for misuse during his Vienna Open second round tennis match against Feliciano Lopez of Spain October 29, 2009. REUTERS/Heinz-Peter Bader (AUSTRIA
![Austria's Koellerer celebrates his win against Tabara of the Czech Republic in a first round match at the Kitzbuehel Open tennis tournament in Austria. Austria's Daniel Koellerer celebrates his win against Michal Austria's Koellerer celebrates his win against Tabara of the Czech Republic in a first round match at the Kitzbuehel Open tennis tournament in Austria. Austria's Daniel Koellerer celebrates his win against Michal](https://c8.alamy.com/comp/2D3KE70/austrias-koellerer-celebrates-his-win-against-tabara-of-the-czech-republic-in-a-first-round-match-at-the-kitzbuehel-open-tennis-tournament-in-austria-austrias-daniel-koellerer-celebrates-his-win-against-michal-tabara-of-the-czech-republic-in-a-first-round-match-at-the-kitzbuehel-open-tennis-tournament-in-austria-july-26-2005-koeller-won-7-6-3-6-6-4-reutersdominic-ebenbichler-2D3KE70.jpg)
Austria's Koellerer celebrates his win against Tabara of the Czech Republic in a first round match at the Kitzbuehel Open tennis tournament in Austria. Austria's Daniel Koellerer celebrates his win against Michal
![Austria's Koellerer celebrates a point against Tabara of the Czech Republic in a first round match at the Kitzbuehel Open tennis tournament in Austria. Austria's Daniel Koellerer celebrates a point against Michal Austria's Koellerer celebrates a point against Tabara of the Czech Republic in a first round match at the Kitzbuehel Open tennis tournament in Austria. Austria's Daniel Koellerer celebrates a point against Michal](https://c8.alamy.com/comp/2D3YX4T/austrias-koellerer-celebrates-a-point-against-tabara-of-the-czech-republic-in-a-first-round-match-at-the-kitzbuehel-open-tennis-tournament-in-austria-austrias-daniel-koellerer-celebrates-a-point-against-michal-tabara-of-the-czech-republic-in-a-first-round-match-at-the-kitzbuehel-open-tennis-tournament-in-austria-july-26-2005-koeller-won-7-6-3-6-6-4-reutersdominic-ebenbichler-2D3YX4T.jpg)
Austria's Koellerer celebrates a point against Tabara of the Czech Republic in a first round match at the Kitzbuehel Open tennis tournament in Austria. Austria's Daniel Koellerer celebrates a point against Michal
![Austria's Koellerer eyes the ball during a first round match against Tabara of the Czech Republic at the Kitzbuehel Open tennis tournament in Austria. Austria's Daniel Koellerer eyes the ball during a Austria's Koellerer eyes the ball during a first round match against Tabara of the Czech Republic at the Kitzbuehel Open tennis tournament in Austria. Austria's Daniel Koellerer eyes the ball during a](https://c8.alamy.com/comp/2D42JFR/austrias-koellerer-eyes-the-ball-during-a-first-round-match-against-tabara-of-the-czech-republic-at-the-kitzbuehel-open-tennis-tournament-in-austria-austrias-daniel-koellerer-eyes-the-ball-during-a-first-round-match-against-michal-tabara-of-the-czech-republic-at-the-kitzbuehel-open-tennis-tournament-in-austria-july-26-2005-koeller-won-7-6-3-6-6-4-reutersdominic-ebenbichler-2D42JFR.jpg)
Austria's Koellerer eyes the ball during a first round match against Tabara of the Czech Republic at the Kitzbuehel Open tennis tournament in Austria. Austria's Daniel Koellerer eyes the ball during a
![Daniel Koellerer of Austria hits a return to Juan Martin Del Potro of Argentina during their match at the U.S. Open tennis championship in New York, September 6, 2009. REUTERS/David Gray (UNITED Daniel Koellerer of Austria hits a return to Juan Martin Del Potro of Argentina during their match at the U.S. Open tennis championship in New York, September 6, 2009. REUTERS/David Gray (UNITED](https://c8.alamy.com/comp/2D2GR4J/daniel-koellerer-of-austria-hits-a-return-to-juan-martin-del-potro-of-argentina-during-their-match-at-the-us-open-tennis-championship-in-new-york-september-6-2009-reutersdavid-gray-united-states-sport-tennis-2D2GR4J.jpg)