![Austria's Stefan Koubek hits a shot to France's Paul-Henri Mathieu at the Australian Open tennis tournament in Melbourne January 18, 2008. REUTERS/Stuart Milligan (AUSTRALIA Stock Photo - Alamy Austria's Stefan Koubek hits a shot to France's Paul-Henri Mathieu at the Australian Open tennis tournament in Melbourne January 18, 2008. REUTERS/Stuart Milligan (AUSTRALIA Stock Photo - Alamy](https://c8.alamy.com/comp/2E84B4C/austrias-stefan-koubek-hits-a-shot-to-frances-paul-henri-mathieu-at-the-australian-open-tennis-tournament-in-melbourne-january-18-2008-reutersstuart-milligan-australia-2E84B4C.jpg)
Austria's Stefan Koubek hits a shot to France's Paul-Henri Mathieu at the Australian Open tennis tournament in Melbourne January 18, 2008. REUTERS/Stuart Milligan (AUSTRALIA Stock Photo - Alamy
![Stefan Koubek of Vienna, Austria, returns a volley against Andy Roddick of the United States during the semi-finals of the Atlanta Verizon Tennis Challenge at the Atlanta Athletic Club in Duluth, Georgia, Stefan Koubek of Vienna, Austria, returns a volley against Andy Roddick of the United States during the semi-finals of the Atlanta Verizon Tennis Challenge at the Atlanta Athletic Club in Duluth, Georgia,](https://c8.alamy.com/comp/2D3T4D1/stefan-koubek-of-vienna-austria-returns-a-volley-against-andy-roddick-of-the-united-states-during-the-semi-finals-of-the-atlanta-verizon-tennis-challenge-at-the-atlanta-athletic-club-in-duluth-georgia-april-28-2001-roddick-defeated-koubek-6-2-6-2-to-advance-to-the-finals-and-will-play-xavier-malisse-of-belgium-tlchb-2D3T4D1.jpg)
Stefan Koubek of Vienna, Austria, returns a volley against Andy Roddick of the United States during the semi-finals of the Atlanta Verizon Tennis Challenge at the Atlanta Athletic Club in Duluth, Georgia,
![Koubek Stefan Koubek Austria Returns Germanys Editorial Stock Photo - Stock Image | Shutterstock Editorial Koubek Stefan Koubek Austria Returns Germanys Editorial Stock Photo - Stock Image | Shutterstock Editorial](https://editorial01.shutterstock.com/wm-preview-1500/7163950c/1632b876/Shutterstock_7163950c.jpg)
Koubek Stefan Koubek Austria Returns Germanys Editorial Stock Photo - Stock Image | Shutterstock Editorial
![Stefan Koubek Austria Returns Paulhenri Mathieu Editorial Stock Photo - Stock Image | Shutterstock Editorial Stefan Koubek Austria Returns Paulhenri Mathieu Editorial Stock Photo - Stock Image | Shutterstock Editorial](https://editorial01.shutterstock.com/preview/7590414oo/1f0db462/Shutterstock_7590414oo.jpg)
Stefan Koubek Austria Returns Paulhenri Mathieu Editorial Stock Photo - Stock Image | Shutterstock Editorial
![Austria's Stefan Koubek reacts during his third round victory over Denmark's Kristian Pless at the Australian Austria's Stefan Koubek reacts during his third round victory over Denmark's Kristian Pless at the Australian](https://c8.alamy.com/comp/2D4ED7C/austrias-stefan-koubek-reacts-during-his-third-round-victory-over-denmarks-kristian-pless-at-the-australian-open-in-melbourne-january-18-2002-koubek-won-in-straight-sets-7-6-7-5-6-3-reutersstuart-milligan-smtancp-2D4ED7C.jpg)