Clijsters retires injured before semi-final clash

Tournament organisers said in a statement that former world number one Clijsters had withdrawn before the tie with a "stomach injury".

Kim Clijsters

"Together with her team and on medical advice she has decided not to play her semi-final match against Urszula Radwanska," the statement added.
Clijsters had been making her return this week after not playing since March because of a right hip injury.