French Open loss has not discouraged Li

Former champion at Roland Garros looking forward to grass at Wimbledon

An obviously disappointed Li Na remains upbeat about her tennis future despite being upset by unheralded Kazakh Yaroslava Shvedova in the fourth round of the French Open on Monday night (Beijing time).

The defending champion at Roland Garros Squandered a first-set lead to eventually fall to the world's No 142-ranked player 3-6, 6-2, 6-0.