![Austria's Daniel Koellerer returns a backhand to Germany's Petzschner at the BMW Open in Munich, Germany, 05 May 2010. Photo: FRANK LEONHARDT Stock Photo - Alamy Austria's Daniel Koellerer returns a backhand to Germany's Petzschner at the BMW Open in Munich, Germany, 05 May 2010. Photo: FRANK LEONHARDT Stock Photo - Alamy](https://c8.alamy.com/comp/D57CA4/austrias-daniel-koellerer-returns-a-backhand-to-germanys-petzschner-D57CA4.jpg)
Austria's Daniel Koellerer returns a backhand to Germany's Petzschner at the BMW Open in Munich, Germany, 05 May 2010. Photo: FRANK LEONHARDT Stock Photo - Alamy
Daniel Koellerer tennis: ATP accused of ruining tennis player's life. | news.com.au — Australia's leading news site
![Austria's Daniel Koellerer reacts during his match against his compatriot Stefan Koubek at the Austrian Open Austria's Daniel Koellerer reacts during his match against his compatriot Stefan Koubek at the Austrian Open](https://c8.alamy.com/comp/2PBA468/austrias-daniel-koellerer-reacts-during-his-match-against-his-compatriot-stefan-koubek-at-the-austrian-open-tennis-tournament-in-kitzbuehel-on-tuesday-july-24-2007-koellerer-won-by-6-4-6-0-ap-photokerstin-joensson-2PBA468.jpg)
Austria's Daniel Koellerer reacts during his match against his compatriot Stefan Koubek at the Austrian Open
![Austria's Daniel Koellerer is treated on his left leg during his match against Italy's Potito Starace at the Austrian Open tennis tournament in Kitzbuehel, on Wednesday, July 16, 2008. Starace won with 6-4 and 6-3. (AP Photo/Kerstin Joensson Stock Photo ... Austria's Daniel Koellerer is treated on his left leg during his match against Italy's Potito Starace at the Austrian Open tennis tournament in Kitzbuehel, on Wednesday, July 16, 2008. Starace won with 6-4 and 6-3. (AP Photo/Kerstin Joensson Stock Photo ...](https://l450v.alamy.com/450v/2p9x2y1/austrias-daniel-koellerer-is-treated-on-his-left-leg-during-his-match-against-italys-potito-starace-at-the-austrian-open-tennis-tournament-in-kitzbuehel-on-wednesday-july-16-2008-starace-won-with-6-4-and-6-3-ap-photokerstin-joensson-2p9x2y1.jpg)