Roger Federer needs another knee surgery and will miss U.S. Open

Roger Federer will undergo additional surgery on his right knee, leaving him unable to compete at the 2021 U.S. Open.

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Federer to undergo more knee surgeries, to miss US Open

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Roger Federer to miss Rio Olympic Games and rest of tennis season

Federer to miss rest of season, including Olympics, US Open

Roger Federer Eyes Wimbledon After Knee Surgery

Roger Federer to miss US Open and 'many months'; to undergo third

Federer to miss rest of season, including Olympics, US Open

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Roger Federer to miss U.S. Open, will undergo 3rd surgery on right

Roger Federer will miss US Open after announcing further knee