![Swiss tennis player Roger Federer plays during the Gerry Weber Open in Halle, Germany, 14 June 2012. Photo: Christian Weische Stock Photo - Alamy Swiss tennis player Roger Federer plays during the Gerry Weber Open in Halle, Germany, 14 June 2012. Photo: Christian Weische Stock Photo - Alamy](https://c8.alamy.com/comp/D659JT/swiss-tennis-player-roger-federer-plays-during-the-gerry-weber-open-D659JT.jpg)
Swiss tennis player Roger Federer plays during the Gerry Weber Open in Halle, Germany, 14 June 2012. Photo: Christian Weische Stock Photo - Alamy
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Tennis, Gerry Weber Open Halle Germany 13.6.99, Final match Nicolas Kiefer (GER) vs Nicklas Kulti (SWE) --- Nicolas Kiefer (GER Stock Photo - Alamy
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A packed number 1 court in the qualifying rounds of the ATP Gerry Weber Open Tennis Championships Stock Photo - Alamy
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Tennis, Gerry Weber Open Halle Germany 13.6.99, Final match Nicolas Kiefer (GER) vs Nicklas Kulti (SWE) --- Nicolas Kiefer (GER Stock Photo - Alamy
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