![Stuttgart, Germania. Xiii Giugno, 2018. Tennis ATP, Mercedes Cup; Roger Federer (SUI) durante la sua vittoria su Germania Mischa Zverev Credito: Azione Sport Plus/Alamy Live News Foto stock - Alamy Stuttgart, Germania. Xiii Giugno, 2018. Tennis ATP, Mercedes Cup; Roger Federer (SUI) durante la sua vittoria su Germania Mischa Zverev Credito: Azione Sport Plus/Alamy Live News Foto stock - Alamy](https://c8.alamy.com/zoomsit/9/c2e1074d528f460fb67adefee0c214fa/p210rm.jpg)
Stuttgart, Germania. Xiii Giugno, 2018. Tennis ATP, Mercedes Cup; Roger Federer (SUI) durante la sua vittoria su Germania Mischa Zverev Credito: Azione Sport Plus/Alamy Live News Foto stock - Alamy
![Stuttgart, Germany. 13th June, 2018. Roger Federer of Switzerland returns a shot during the singles second round match against Mischa Zverev of Germany at the ATP Mercedes Cup tennis tournament in Stuttgart, Stuttgart, Germany. 13th June, 2018. Roger Federer of Switzerland returns a shot during the singles second round match against Mischa Zverev of Germany at the ATP Mercedes Cup tennis tournament in Stuttgart,](https://c8.alamy.com/comp/P215C8/stuttgart-germany-13th-june-2018-roger-federer-of-switzerland-returns-a-shot-during-the-singles-second-round-match-against-mischa-zverev-of-germany-at-the-atp-mercedes-cup-tennis-tournament-in-stuttgart-germany-june-13-2018-federer-won-2-1-credit-philippe-ruizxinhuaalamy-live-news-P215C8.jpg)
Stuttgart, Germany. 13th June, 2018. Roger Federer of Switzerland returns a shot during the singles second round match against Mischa Zverev of Germany at the ATP Mercedes Cup tennis tournament in Stuttgart,
![Wimbledon 2018: Roger Federer celebrates returning to World No 1 ranking by winning Stuttgart Open | The Independent | The Independent Wimbledon 2018: Roger Federer celebrates returning to World No 1 ranking by winning Stuttgart Open | The Independent | The Independent](https://static.independent.co.uk/s3fs-public/thumbnails/image/2018/06/17/15/roger-federer-so.jpg)