![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,
![US Open: 9 times tennis players have been disqualified mid-match after Novak Djokovic saga | GiveMeSport US Open: 9 times tennis players have been disqualified mid-match after Novak Djokovic saga | GiveMeSport](https://cdn.givemesport.com/wp-content/uploads/2022/01/20_09_07_21f277dd5a944efc5c8e7f19173f8c9d_960.jpg?width=1200&aspect_ratio=4:3)
US Open: 9 times tennis players have been disqualified mid-match after Novak Djokovic saga | GiveMeSport
![Stefan Koubek - Advantage Tennis Photo site, view and purchase photos of the Tennis player Stefan Koubek. Stefan Koubek - Advantage Tennis Photo site, view and purchase photos of the Tennis player Stefan Koubek.](https://www.advantage-tennis.com/koubek/402_0921.jpg)
Stefan Koubek - Advantage Tennis Photo site, view and purchase photos of the Tennis player Stefan Koubek.
![Stefan Koubek Austria Returns Paulhenri Mathieu Editorial Stock Photo - Stock Image | Shutterstock | Shutterstock Editorial Stefan Koubek Austria Returns Paulhenri Mathieu Editorial Stock Photo - Stock Image | Shutterstock | Shutterstock Editorial](https://editorial01.shutterstock.com/preview-440/7590414oo/6eadd85a/Shutterstock_7590414oo.jpg)
Stefan Koubek Austria Returns Paulhenri Mathieu Editorial Stock Photo - Stock Image | Shutterstock | Shutterstock Editorial
![Koubek Austrias Stefan Koubek Returns Ball Editorial Stock Photo - Stock Image | Shutterstock | Shutterstock Editorial Koubek Austrias Stefan Koubek Returns Ball Editorial Stock Photo - Stock Image | Shutterstock | Shutterstock Editorial](https://editorial01.shutterstock.com/preview-440/7195900b/51196083/Shutterstock_7195900b.jpg)
Koubek Austrias Stefan Koubek Returns Ball Editorial Stock Photo - Stock Image | Shutterstock | 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)
Austria's Stefan Koubek reacts during his third round victory over Denmark's Kristian Pless at the Australian
![Stefan Koubek of Austria celebrates after his quarter final match against Fernando Meligeni of Brazil at the Austrian Open Tennis Championships in Kitzbuehel July 30. Koubek won the match 6-2 6-3. LE//ME Stefan Koubek of Austria celebrates after his quarter final match against Fernando Meligeni of Brazil at the Austrian Open Tennis Championships in Kitzbuehel July 30. Koubek won the match 6-2 6-3. LE//ME](https://c8.alamy.com/comp/2D599B2/stefan-koubek-of-austria-celebrates-after-his-quarter-final-match-against-fernando-meligeni-of-brazil-at-the-austrian-open-tennis-championships-in-kitzbuehel-july-30-koubek-won-the-match-6-2-6-3-leme-2D599B2.jpg)
Stefan Koubek of Austria celebrates after his quarter final match against Fernando Meligeni of Brazil at the Austrian Open Tennis Championships in Kitzbuehel July 30. Koubek won the match 6-2 6-3. LE//ME
![Stefan Koubek (Oesterreich) Tennis Herren Australian Open 2008, Grand Slam, ATP Tour Einzelbild Melbourne Stefan Koubek (Oesterreich) Tennis Herren Australian Open 2008, Grand Slam, ATP Tour Einzelbild Melbourne](https://www.imago-images.com/bild/sp/0003412549/s.jpg)
Stefan Koubek (Oesterreich) Tennis Herren Australian Open 2008, Grand Slam, ATP Tour Einzelbild Melbourne
![Stefan Koubek - Advantage Tennis Photo site, view and purchase photos of the Tennis player Stefan Koubek. Stefan Koubek - Advantage Tennis Photo site, view and purchase photos of the Tennis player Stefan Koubek.](https://www.advantage-tennis.com/koubek/402_0919.jpg)