
Emma Raducanu must become more “robust”, Great Britain’s Billie Jean King Cup captain Anne Keothavong said, after the US Open champion’s physical frailties struck again in defeat by the Czech Republic.
Raducanu marked her debut in the competition on Friday by beating Tereza Martincova in her first professional match on clay but struggled with a blister on her right foot on Saturday and lost 6-1 6-1 to former French Open finalist Marketa Vondrousova in only 62 minutes.