Serbian tennis player David Savic has failed in his bid to overturn the life ban he received for match fixing in September last year.
Andy Murray will face Tomas Berdych in the US Open semi-final after the Brit overcame Marin Cilic in four sets at Flushing Meadows.
Federer knocked out of the US Open 2012 after being defeated by Berdych
Andy Murray will take on Croatia's Marin Cilic in the quarter finals at the Arthur Ashe Stadium on day 10, while Roger Federer faces Czech Republic's Tomas Berdych
Novak Djokovic takes on Stanislas Wawrinka, for a berth in the quarter finals, while Andy Roddick - who has announced his retirement after the US Open - will face Juan Martin del Potro.
Andy Murray wasted little time in booking his place in the quarter-finals of the US Open after producing a near perfect display to defeat big-serving Canadian Milos Raonic.
Rafael Nadal's participation in the remainder of the tennis calendar is in major doubt with the Spaniard's troublesome left knee causing him to miss the next two months.
Check out a brief preview of Day Eight of the 2012 US Open, which will see Roger Federer, Andy Murray and Serena Williams in action, as well as information on where to watch live coverage
Laura Robson has been beaten by seventh seed and defending champion Samantha Stosur at the 2012 US Open
Novak Djokovic and Maria Sharapova will hope to avoid upsets on the seventh day of the US Open.
Andy Murray, Roger Federer and Serena Williams will be in action on day six as we are about halfway through the US Open.
Laura Robson produced another scintillating display as she overcame former French Open champion Li Na to become the first British woman to reach the fourth round in 14 years.
The US Open moves into the fifth day and the men's singles event will continue with its second round of play.
Andy Murray made short work of Ivan Dodig as he secured a straight-sets victory to advance to the third round of the US Open for the seventh consecutive year.
Check out a preview of the opening day of action at the 2012 US Open, where Andy Murray, Roger Federer and Maria Sharapova will be in action
Third seed Andy Murray has been scheduled to play Alex Bogomolov Jr in the first round of the US Open which begins next Monday.
Roger Federer laid down a marker ahead of the US Open as he cruised past Novak Djokovic to win the Cincinnati Masters with a 6-0 7-6 [9-7] victory over the world number two.
World number three Rafael Nadal has confirmed the knee injury that stopped him from participating in the London Olympics 2012 will keep him from playing in the US Open
Tennis players Roger Federer and Andy Murray are all set for an Olympic re-match of the 2012 Wimbledon men's singles final.
British pair Andy and Jamie Murray were knocked out of the men's doubles in three sets by Jurgen Melzer and Alexander Peya in the Olympic tennis competition at Wimbledon.
Roger Federer and Novak Djokovic on returning to Wimbledon and going for gold at London 2012.
Roger Federer says he is enjoying the prospect of facing Novak Djokivic or Andy Murray in the final.
Andy Murray begins his Olympic campaign back at Wimbledon against Switzerland's Stanislas Wawrinka in the first round of the tennis competition at London 2012.
Rafael Nadal has pulled out of the 2012 London Olympics, with the reigning champion citing a knee injury and admitting he isn't in the right condition to compete in the tournament.
Andy Murray won over a Britain's tennis loving crown once and for all after a thrilling performance in defeat to Roger Federer
Roger Federer wins a record-equalling seventh Wimbledon title and reclaims the world number one ranking by defeating British number one Andy Murray in four sets in the final.
Roger Federer will look for a record equalling seventh Wimbledon title when he walks out on Centre Court on Sunday, while Andy Murray will try to become the first British champion at the All England Club in 74 years
Four-time champion Serena Williams faces Agnieszka Radwanska, the first Polish player to reach a Grand Slam final in 75 years.
Andy Murray beat Jo-Wilfried Tsonga on Centre Court on Friday to set up a dream final with six-time champion Roger Federer.
Scottish ace set for historic game against Roger Federer after beating Jo-Wilfried Tsonga