The 20-year-old Alexander Zvarev has not dropped a set in the Championships so far and is confident ahead of his 4th round match against last year's runner-up Milos Raonic.
Wimbledon champion Garbine Muguruza notched up her first ever victory on Arthur Ashe Stadium with a 6-0, 6-3 win over American Varvara Lepchenko at the US Open on Monday.
IMAGES from Day 3 of the US Open in New York on Wednesday.
Everton have been handed the dubious distinction of being the 'dirtiest' Premier League team after a study on the all-time cards and fouls by www.dirtyteams.co.uk.
