She kept playing , but could n't solve Radwanska the rest of the way .
On the very next point , Flipkens tumbled when trying to return a Radwanska shot and appeared to injure her left hand .
Flipkens kept playing , but could n't solve Radwanska the rest of the way .
On the very next point , Flipkens tumbled when trying to return a Radwanska shot and appeared to injure her left hand .