![Denis Kudla returns a shot to Roger Federer, of Switzerland, during their match at the BNP Paribas Open tennis tournament, Sunday, March 11, 2012, in Indian Wells, Calif. (AP Photo/Mark J. Terrill Denis Kudla returns a shot to Roger Federer, of Switzerland, during their match at the BNP Paribas Open tennis tournament, Sunday, March 11, 2012, in Indian Wells, Calif. (AP Photo/Mark J. Terrill](https://c8.alamy.com/comp/2NA5JCX/denis-kudla-returns-a-shot-to-roger-federer-of-switzerland-during-their-match-at-the-bnp-paribas-open-tennis-tournament-sunday-march-11-2012-in-indian-wells-calif-ap-photomark-j-terrill-2NA5JCX.jpg)
Denis Kudla returns a shot to Roger Federer, of Switzerland, during their match at the BNP Paribas Open tennis tournament, Sunday, March 11, 2012, in Indian Wells, Calif. (AP Photo/Mark J. Terrill
![Roger Federer beat Denis Kudla in the Gerry Weber Open semifinals to advance to his 12th final in Halle; Getty Images | Tennismash Roger Federer beat Denis Kudla in the Gerry Weber Open semifinals to advance to his 12th final in Halle; Getty Images | Tennismash](https://tennismash.com/wp-content/uploads/2018/06/Federer-beats-Kudla-to-reach-Halle-final.jpg)
Roger Federer beat Denis Kudla in the Gerry Weber Open semifinals to advance to his 12th final in Halle; Getty Images | Tennismash
![The Field on Twitter: "Roger Federer holds off Matt Ebden to set up #HalleOpen semi-final with Denis Kudla https://t.co/W5SJ0LLuot https://t.co/7LqL4msnKd" / Twitter The Field on Twitter: "Roger Federer holds off Matt Ebden to set up #HalleOpen semi-final with Denis Kudla https://t.co/W5SJ0LLuot https://t.co/7LqL4msnKd" / Twitter](https://pbs.twimg.com/media/DgTYreVU8AAnmBA.jpg)
The Field on Twitter: "Roger Federer holds off Matt Ebden to set up #HalleOpen semi-final with Denis Kudla https://t.co/W5SJ0LLuot https://t.co/7LqL4msnKd" / Twitter
![Tennis: Roger Federer beats qualifier Denis Kudla in semis, needs to win his 10th Halle title to stay No. 1 | The Straits Times Tennis: Roger Federer beats qualifier Denis Kudla in semis, needs to win his 10th Halle title to stay No. 1 | The Straits Times](https://static1.straitstimes.com.sg/s3fs-public/styles/large30x20/public/articles/2018/06/23/colin-t-23.jpg?VersionId=YLdWK7XQrTfgNFcyM.FAgfIYl4RrySQL)
Tennis: Roger Federer beats qualifier Denis Kudla in semis, needs to win his 10th Halle title to stay No. 1 | The Straits Times
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Roger Federer reveals surprise disappointment despite Halle Open win | Tennis | Sport | Express.co.uk
Halle Highlights: Federer v Kudla | Roger Federer + 🌱 = 🙌 Federer draws closer to his 10th GERRY WEBER OPEN 👑, defeating Denis Kudla to reach the final in Halle! | By ATP Tour | Facebook
![Federer beats Kudla to reach 12th Halle final | The Guardian Nigeria News - Nigeria and World News — Sport — The Guardian Nigeria News – Nigeria and World News Federer beats Kudla to reach 12th Halle final | The Guardian Nigeria News - Nigeria and World News — Sport — The Guardian Nigeria News – Nigeria and World News](https://guardian.ng/wp-content/uploads/2018/06/Roger-Federer-1.jpg)
Federer beats Kudla to reach 12th Halle final | The Guardian Nigeria News - Nigeria and World News — Sport — The Guardian Nigeria News – Nigeria and World News
![Roger Federer: Halle Open opponent Denis Kudla 'honoured' to face No 1 | Tennis | Sport | Express.co.uk Roger Federer: Halle Open opponent Denis Kudla 'honoured' to face No 1 | Tennis | Sport | Express.co.uk](https://cdn.images.express.co.uk/img/dynamic/72/590x/Roger-Federer-978426.jpg?r=1533320038129)