Roger Federer loses to Tomas Berdych at Sony Ericsson Open fourth round in Miami . Federer saved a match point before losing deciding set on a tie - break . So it 's disappointing to not be able to back it up . '' Venus Williams beats Marta Radwanska to advance to Wimbledon 's semifinals .
Roger Federer loses to Tomas Berdych at Sony Ericsson Open fourth round in Miami . Federer saved a match point before losing deciding set on a tie - break . Venus Williams beats Marta Radwanska to advance to Wimbledon 's semifinals .