Federer to have knee surgery, has ‘glimmer of hope’ for return 4 minutes read Sport Action Federer to have knee surgery, has ‘glimmer of hope’ for return Paula G. Barbour August 16, 2021 0 Aug 15 (Reuters) – Roger Federer will miss the future U.S. Open and be sidelined for lots... Read More Read more about Federer to have knee surgery, has ‘glimmer of hope’ for return