NEW YORK, September 7: Roger Federer’s hopes of claiming a record-extending 20th grand slam title ended on Wednesday when he was beaten 7-5 3-6 7-6(8) 6-4 by Juan Martin del Potro in a thrilling U.S. Open quarter-final.

PARIS, June 3: Top seed Andy Murray eased into the last-16 of the French Open 7-6(8) 7-5 6-0 on Saturday, over a flagging Juan Martin Del Potro.