<h1>Angelique Kerber reaches US Open semi-final</h1>

Second seed herbaceous plant Kerber reached the semi-finals of the USA Open with a comprehensive straight-set convince Italian Roberta Vinci.
German Kerber, 29, defeated the 2015 competitor 7-5 6-0.
She will currently face either Holy Roman Emperor Wozniacki - doubly a USA Open challenger - or surprise quarter-finalist Anastasija Sevastova for an area within the final.
Wozniacki can play Sevastova, World Health Organization knocked out Britain's Johanna Konta, in a while Tues.