![Halle, Germany. 16th June, 2016. Roger Federer of Switzerland waves after his victory in the match against M. Jaziri of Tunisia during the ATP tennis tournament in Halle, Germany, 16 June 2016. Halle, Germany. 16th June, 2016. Roger Federer of Switzerland waves after his victory in the match against M. Jaziri of Tunisia during the ATP tennis tournament in Halle, Germany, 16 June 2016.](https://c8.alamy.com/comp/G3Y343/halle-germany-16th-june-2016-roger-federer-of-switzerland-waves-after-G3Y343.jpg)
Halle, Germany. 16th June, 2016. Roger Federer of Switzerland waves after his victory in the match against M. Jaziri of Tunisia during the ATP tennis tournament in Halle, Germany, 16 June 2016.
![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/G42AFB/halle-germany-18th-june-2016-roger-federer-sui-and-alexander-zverev-G42AFB.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 -
![Halle, Germany. 15th June, 2016. Roger Federer of Switzerland sits after his victory in the match against Struff of Germany during the ATP tennis tournament in Halle, Germany, 15 June 2016. Photo: Halle, Germany. 15th June, 2016. Roger Federer of Switzerland sits after his victory in the match against Struff of Germany during the ATP tennis tournament in Halle, Germany, 15 June 2016. Photo:](https://c8.alamy.com/comp/G3TEJ7/halle-germany-15th-june-2016-roger-federer-of-switzerland-sits-after-G3TEJ7.jpg)
Halle, Germany. 15th June, 2016. Roger Federer of Switzerland sits after his victory in the match against Struff of Germany during the ATP tennis tournament in Halle, Germany, 15 June 2016. Photo:
![Halle, Germany. 15th June, 2016. Roger Federer of Switzerland in action in the match against Struff of Germany during the ATP tennis tournament in Halle, Germany, 15 June 2016. Photo: FRISO GENTSCH/dpa/Alamy Halle, Germany. 15th June, 2016. Roger Federer of Switzerland in action in the match against Struff of Germany during the ATP tennis tournament in Halle, Germany, 15 June 2016. Photo: FRISO GENTSCH/dpa/Alamy](https://c8.alamy.com/comp/G3TD8R/halle-germany-15th-june-2016-roger-federer-of-switzerland-in-action-G3TD8R.jpg)
Halle, Germany. 15th June, 2016. Roger Federer of Switzerland in action in the match against Struff of Germany during the ATP tennis tournament in Halle, Germany, 15 June 2016. Photo: FRISO GENTSCH/dpa/Alamy
![Roger Federer from Switzerland in actino against Goffin from Belgium during the ATP Tennis..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-81305679 | agefotostock Roger Federer from Switzerland in actino against Goffin from Belgium during the ATP Tennis..., Stock Photo, Picture And Rights Managed Image. Pic. PAH-81305679 | agefotostock](https://previews.agefotostock.com/previewimage/medibigoff/f38988e7bfc3eca817360ef1e7fe1308/pah-81305679.jpg)