Angelique Kerber sweeps past Roberta Vinci into US Open semi-finals

• German Angelique Kerber wins 7-5, 6-0 in ‘one of my best years’
• ‘I know I can beat everybody and this is what gives me a lot of motivation’Angelique Kerber is in the semi-finals of the US Open, completing a five-year journey that has taken her through most of the highs and lows the game has to offer. Related: Ana Konjuh's huge upset at US Open against Agnieszka RadwanskaContinue reading...