But there's one name among the list of Wimbledon quarterfinals that may not be quite so familiar - Yen-hsun Lu ... 6-3 and will meet Tomas Berdych. Nadal, forced into five sets the previous ...

Yen-Hsun Lu has retired down 6-4, 4-0 against Lleyton Hewitt in Cincinnati after battling officials about when he could receive a medical treatment. Lu consulted with the trainer at 5-4 about a ...