![Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic](https://l450v.alamy.com/450v/ew8t0e/halle-germany-20th-june-2015-roger-federer-of-switzerland-during-the-ew8t0e.jpg)
Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic
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Halle, Germany. 17th June, 2015. Ivo Karlovic of Croatia in action during the round of 16 match against Alexander Zverev of Germany at the ATP tennis tournament in Halle, Germany, 17 June
![Halle, Germany. 18th June, 2015. Alejandro Falla of Colombia in action in the round of 16 match against Janowicz of Poland during the ATP tennis tournament in Halle, Germany, 18 June 2015. Halle, Germany. 18th June, 2015. Alejandro Falla of Colombia in action in the round of 16 match against Janowicz of Poland during the ATP tennis tournament in Halle, Germany, 18 June 2015.](https://c8.alamy.com/comp/EW6GND/halle-germany-18th-june-2015-andreas-seppi-of-italy-in-action-during-EW6GND.jpg)
Halle, Germany. 18th June, 2015. Alejandro Falla of Colombia in action in the round of 16 match against Janowicz of Poland during the ATP tennis tournament in Halle, Germany, 18 June 2015.
![Halle (Westfalen), Germany. 20th June, 2015. Roger Federer cheers during a match of the Gerry Weber Open semi-finals against Ivo Karlovic in Halle (Westfalen) on June 20, 2015. Credit: Miroslav Dakov/Alamy Live Halle (Westfalen), Germany. 20th June, 2015. Roger Federer cheers during a match of the Gerry Weber Open semi-finals against Ivo Karlovic in Halle (Westfalen) on June 20, 2015. Credit: Miroslav Dakov/Alamy Live](https://c8.alamy.com/comp/EW8RK7/halle-westfalen-germany-20th-june-2015-roger-federer-cheers-during-EW8RK7.jpg)
Halle (Westfalen), Germany. 20th June, 2015. Roger Federer cheers during a match of the Gerry Weber Open semi-finals against Ivo Karlovic in Halle (Westfalen) on June 20, 2015. Credit: Miroslav Dakov/Alamy Live
![Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic of Croatia in the ATP tennis tournament in Halle, Germany, 20 June 2015. Photo: MAJA HITIJ/dpa/Alamy Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic of Croatia in the ATP tennis tournament in Halle, Germany, 20 June 2015. Photo: MAJA HITIJ/dpa/Alamy](https://l450v.alamy.com/450v/ew8rh0/halle-westfalen-germany-20th-june-2015-roger-federer-during-a-match-ew8rh0.jpg)
Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic of Croatia in the ATP tennis tournament in Halle, Germany, 20 June 2015. Photo: MAJA HITIJ/dpa/Alamy
![Jerzy Janowicz (POL) Tennis - Gerry Weber Open - Halle / Westf. - ATP 500 - Gerry Weber Stadion - Germany - 2015 | Juergen Hasenkopf Photography Jerzy Janowicz (POL) Tennis - Gerry Weber Open - Halle / Westf. - ATP 500 - Gerry Weber Stadion - Germany - 2015 | Juergen Hasenkopf Photography](https://m.psecn.photoshelter.com/img-get/I0000Slw17KUkUc4/s/1200/I0000Slw17KUkUc4.jpg)
Jerzy Janowicz (POL) Tennis - Gerry Weber Open - Halle / Westf. - ATP 500 - Gerry Weber Stadion - Germany - 2015 | Juergen Hasenkopf Photography
![Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic of Croatia in the ATP tennis tournament in Halle, Germany, 20 June 2015. Photo: MAJA HITIJ/dpa/Alamy Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic of Croatia in the ATP tennis tournament in Halle, Germany, 20 June 2015. Photo: MAJA HITIJ/dpa/Alamy](https://l450v.alamy.com/450v/ew8rcg/halle-westfalen-germany-20th-june-2015-roger-federer-during-a-match-ew8rcg.jpg)
Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic of Croatia in the ATP tennis tournament in Halle, Germany, 20 June 2015. Photo: MAJA HITIJ/dpa/Alamy
![Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic of Croatia in the ATP tennis tournament in Halle, Germany, 20 June 2015. Photo: MAJA HITIJ/dpa/Alamy Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic of Croatia in the ATP tennis tournament in Halle, Germany, 20 June 2015. Photo: MAJA HITIJ/dpa/Alamy](https://c8.alamy.com/comp/EW8T0N/halle-germany-20th-june-2015-roger-federer-of-switzerland-during-the-EW8T0N.jpg)
Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic of Croatia in the ATP tennis tournament in Halle, Germany, 20 June 2015. Photo: MAJA HITIJ/dpa/Alamy
![Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic of Croatia in the ATP tennis tournament in Halle, Germany, 20 June 2015. Photo: MAJA HITIJ/dpa/Alamy Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic of Croatia in the ATP tennis tournament in Halle, Germany, 20 June 2015. Photo: MAJA HITIJ/dpa/Alamy](https://l450v.alamy.com/450v/ew8t0j/halle-germany-20th-june-2015-ivo-karlovic-of-croatia-in-action-during-ew8t0j.jpg)
Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic of Croatia in the ATP tennis tournament in Halle, Germany, 20 June 2015. Photo: MAJA HITIJ/dpa/Alamy
![Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic](https://l450v.alamy.com/450v/ew8t0m/halle-germany-20th-june-2015-roger-federer-of-switzerland-during-the-ew8t0m.jpg)
Halle, Germany. 20th June, 2015. Roger Federer of Switzerland during the semifinal match against Ivo Karlovic
![Halle, Germany. 18th June, 2015. Alejandro Falla of Colombia in action in the round of 16 match against Janowicz of Poland during the ATP tennis tournament in Halle, Germany, 18 June 2015. Halle, Germany. 18th June, 2015. Alejandro Falla of Colombia in action in the round of 16 match against Janowicz of Poland during the ATP tennis tournament in Halle, Germany, 18 June 2015.](https://l450v.alamy.com/450v/ew659k/halle-germany-18th-june-2015-jerzy-janowicz-of-poland-in-action-in-ew659k.jpg)
Halle, Germany. 18th June, 2015. Alejandro Falla of Colombia in action in the round of 16 match against Janowicz of Poland during the ATP tennis tournament in Halle, Germany, 18 June 2015.
![Halle, Germany. 17th June, 2015. Roger Federer of Switzerland in action during the round of 16 match against Gulbis of Latvia at the ATP tennis tournament in Halle, Germany, 17 June 2015. Halle, Germany. 17th June, 2015. Roger Federer of Switzerland in action during the round of 16 match against Gulbis of Latvia at the ATP tennis tournament in Halle, Germany, 17 June 2015.](https://c8.alamy.com/comp/EW43DY/halle-germany-17th-june-2015-roger-federer-of-switzerland-in-action-EW43DY.jpg)