![Halle, Germany. 18th June, 2016. Roger Federer (SUI) and Alexander Zverev (GER) are playing the first semifinal of the 2016 Gerry-Weber-Open in Halle, Germany Credit: Janine Lang/Alamy Live News Stock Photo - Halle, Germany. 18th June, 2016. Roger Federer (SUI) and Alexander Zverev (GER) are playing the first semifinal of the 2016 Gerry-Weber-Open in Halle, Germany Credit: Janine Lang/Alamy Live News Stock Photo -](https://c8.alamy.com/comp/G42AE7/halle-germany-18th-june-2016-roger-federer-sui-and-alexander-zverev-G42AE7.jpg)
Halle, Germany. 18th June, 2016. Roger Federer (SUI) and Alexander Zverev (GER) are playing the first semifinal of the 2016 Gerry-Weber-Open in Halle, Germany Credit: Janine Lang/Alamy Live News Stock Photo -
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Alexander Zverev of Germany celebrates in his half final match... | Alexander zverev, Tennis players, Tennis world
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Halle: Federer races into quarters, keeps bid for ninth title on track | Tennis News - Hindustan Times
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Roger Federer begins Gerry Weber Open title defence with straight-sets win | Tennis News | Sky Sports
![Halle, Germany. 19th June, 2016. Florian Mayer (GER) defeated Alexander Zverev (GER) in the singles final Halle, Germany. 19th June, 2016. Florian Mayer (GER) defeated Alexander Zverev (GER) in the singles final](https://c8.alamy.com/comp/G4P9W7/halle-germany-19th-june-2016-florian-mayer-ger-defeated-alexander-G4P9W7.jpg)