![Roger Federer of Switzerland wipes away a tear as he stands next to Austria's Juergen Melzer (R) during the flower ceremony after the CA trophy final in Vienna October 13, 2002. Federer Roger Federer of Switzerland wipes away a tear as he stands next to Austria's Juergen Melzer (R) during the flower ceremony after the CA trophy final in Vienna October 13, 2002. Federer](https://c8.alamy.com/comp/2D4CCB0/roger-federer-of-switzerland-wipes-away-a-tear-as-he-stands-next-to-austrias-juergen-melzer-r-during-the-flower-ceremony-after-the-ca-trophy-final-in-vienna-october-13-2002-federer-won-6-4-6-1-3-6-6-4-aginst-jiri-novak-of-the-czech-republic-while-melzer-received-a-special-prize-as-best-placed-austrian-reutersheinz-peter-bader-hpws-2D4CCB0.jpg)
Roger Federer of Switzerland wipes away a tear as he stands next to Austria's Juergen Melzer (R) during the flower ceremony after the CA trophy final in Vienna October 13, 2002. Federer
![Juergen Melzer of Austria serves a ball to Michel Kratochvil of Switzerland during their CA-Trophy second round tennis match in Vienna October 11, 2001. REUTERS/Heinz-Peter Bader HP Stock Photo - Alamy Juergen Melzer of Austria serves a ball to Michel Kratochvil of Switzerland during their CA-Trophy second round tennis match in Vienna October 11, 2001. REUTERS/Heinz-Peter Bader HP Stock Photo - Alamy](https://c8.alamy.com/comp/2D4FDRF/juergen-melzer-of-austria-serves-a-ball-to-michel-kratochvil-of-switzerland-during-their-ca-trophy-second-round-tennis-match-in-vienna-october-11-2001-reutersheinz-peter-bader-hp-2D4FDRF.jpg)
Juergen Melzer of Austria serves a ball to Michel Kratochvil of Switzerland during their CA-Trophy second round tennis match in Vienna October 11, 2001. REUTERS/Heinz-Peter Bader HP Stock Photo - Alamy
![Michel Kratochvil of Switzerland watches the ball in his CA-Trophy second round tennis match against Juergen Melzer of Austria in Vienna October 11, 2001. REUTERS/Heinz-Peter Bader HP Stock Photo - Alamy Michel Kratochvil of Switzerland watches the ball in his CA-Trophy second round tennis match against Juergen Melzer of Austria in Vienna October 11, 2001. REUTERS/Heinz-Peter Bader HP Stock Photo - Alamy](https://c8.alamy.com/comp/2D43JH5/michel-kratochvil-of-switzerland-watches-the-ball-in-his-ca-trophy-second-round-tennis-match-against-juergen-melzer-of-austria-in-vienna-october-11-2001-reutersheinz-peter-bader-hp-2D43JH5.jpg)
Michel Kratochvil of Switzerland watches the ball in his CA-Trophy second round tennis match against Juergen Melzer of Austria in Vienna October 11, 2001. REUTERS/Heinz-Peter Bader HP Stock Photo - Alamy
![Stanislas Wawrinka of Switzerland reacts after winning his BA-CA Tennis Trophy second round match against David Nalbandian of Argentina in Vienna October 11, 2007. REUTERS/Heinz-Peter Bader (AUSTRIA Photo Stock - Alamy Stanislas Wawrinka of Switzerland reacts after winning his BA-CA Tennis Trophy second round match against David Nalbandian of Argentina in Vienna October 11, 2007. REUTERS/Heinz-Peter Bader (AUSTRIA Photo Stock - Alamy](https://c8.alamy.com/compfr/2e7awm2/stanislas-wawrinka-of-switzerland-reacts-after-winning-his-ba-ca-tennis-trophy-second-round-match-against-david-nalbandian-of-argentina-in-vienna-october-11-2007-reuters-heinz-peter-bader-austria-2e7awm2.jpg)
Stanislas Wawrinka of Switzerland reacts after winning his BA-CA Tennis Trophy second round match against David Nalbandian of Argentina in Vienna October 11, 2007. REUTERS/Heinz-Peter Bader (AUSTRIA Photo Stock - Alamy
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BG - The influences of historic lake trophy and mixing regime changes on long-term phosphorus fraction retention in sediments of deep eutrophic lakes: a case study from Lake Burgäschi, Switzerland
![Roger Federer of Switzerland waves to the audience after his CA-Trophy semi final match against Max Mirnyi of Belarus in Vienna October 11, 2003. Federer won 6-2 7-6. REUTERS/Heinz-Peter Bader HPB Stock Roger Federer of Switzerland waves to the audience after his CA-Trophy semi final match against Max Mirnyi of Belarus in Vienna October 11, 2003. Federer won 6-2 7-6. REUTERS/Heinz-Peter Bader HPB Stock](https://c8.alamy.com/comp/2D464XF/roger-federer-of-switzerland-waves-to-the-audience-after-his-ca-trophy-semi-final-match-against-max-mirnyi-of-belarus-in-vienna-october-11-2003-federer-won-6-2-7-6-reutersheinz-peter-bader-hpb-2D464XF.jpg)
Roger Federer of Switzerland waves to the audience after his CA-Trophy semi final match against Max Mirnyi of Belarus in Vienna October 11, 2003. Federer won 6-2 7-6. REUTERS/Heinz-Peter Bader HPB Stock
![Roger Federer of Switzerland returns the ball to Carlos Moya of Spain during their CA-Trophy final match in Vienna October 12, 2003. REUTERS/Heinz-Peter Bader REUTERS HPB Stock Photo - Alamy Roger Federer of Switzerland returns the ball to Carlos Moya of Spain during their CA-Trophy final match in Vienna October 12, 2003. REUTERS/Heinz-Peter Bader REUTERS HPB Stock Photo - Alamy](https://c8.alamy.com/comp/2D3NT6H/roger-federer-of-switzerland-returns-the-ball-to-carlos-moya-of-spain-during-their-ca-trophy-final-match-in-vienna-october-12-2003-reutersheinz-peter-bader-reuters-hpb-2D3NT6H.jpg)