![Russian Tennis Federation through to Billie Jean King Cup final after topping U.S.; faces Switzerland for title Russian Tennis Federation through to Billie Jean King Cup final after topping U.S.; faces Switzerland for title](https://images.tennis.com/image/private/t_q-best/v1636144185/tenniscom-prd/ujmyrsvgou32ybskttvm.jpg)
Russian Tennis Federation through to Billie Jean King Cup final after topping U.S.; faces Switzerland for title
![Roger Federer of Switzerland hits the ball between his legs while playing Novak Djokovic of Serbia at the U.S. Open tennis tournament in New York, September 13, 2009. Federer conjured a brilliant Roger Federer of Switzerland hits the ball between his legs while playing Novak Djokovic of Serbia at the U.S. Open tennis tournament in New York, September 13, 2009. Federer conjured a brilliant](https://c8.alamy.com/comp/2D2KKB0/roger-federer-of-switzerland-hits-the-ball-between-his-legs-while-playing-novak-djokovic-of-serbia-at-the-us-open-tennis-tournament-in-new-york-september-13-2009-federer-conjured-a-brilliant-winner-from-between-his-legs-to-bring-up-match-point-as-he-beat-djokovic-7-6-7-5-7-5-in-the-semi-finals-on-sunday-to-move-within-one-win-of-a-sixth-successive-us-open-crown-reuterskevin-lamarque-united-states-sport-tennis-images-of-the-day-2D2KKB0.jpg)
Roger Federer of Switzerland hits the ball between his legs while playing Novak Djokovic of Serbia at the U.S. Open tennis tournament in New York, September 13, 2009. Federer conjured a brilliant
![Gaston Gaudio of Argentina returns a shot to Roger Federer of Switzerland during the semi-final Tennis Masters Cup in Shanghai, China November 19, 2005. Federer scored the first 6-0 6-0 win in Gaston Gaudio of Argentina returns a shot to Roger Federer of Switzerland during the semi-final Tennis Masters Cup in Shanghai, China November 19, 2005. Federer scored the first 6-0 6-0 win in](https://c8.alamy.com/comp/2E7EG9E/gaston-gaudio-of-argentina-returns-a-shot-to-roger-federer-of-switzerland-during-the-semi-final-tennis-masters-cup-in-shanghai-china-november-19-2005-federer-scored-the-first-6-0-6-0-win-in-the-history-of-the-season-ending-tennis-masters-cup-on-saturday-pulverising-gaudio-to-move-within-one-win-of-a-third-straight-masters-crown-reutersaly-song-2E7EG9E.jpg)