All the latest from day seven at Flushing MeadowsWilliams uses butterfly effect to battle old enemy timeGet in touch! Email Tumaini or tweet @tumcarayol 5.51pm BST
![US Open day seven: Djokovic and Zverev in action, Kerber goes out – live!](https://i.guim.co.uk/img/media/dfda0601214ad4b82c7c0a30f27c30bb46196c58/204_261_3330_1998/master/3330.jpg?width=1200&height=630&quality=85&auto=format&fit=crop&overlay-align=bottom%2Cleft&overlay-width=100p&overlay-base64=L2ltZy9zdGF0aWMvb3ZlcmxheXMvdGctbGl2ZS5wbmc&enable=upscale&s=08b43db0860e745b746c223d70ee7962)
Joe
Salisbury is currently ranked 5th in the ATP doubles rankings (90 points ahead of Ram, who sits in 6th). He would return to his career high of 3 with a title this week. 5.49pm BST
Elsewhere, another great win for Britain’s Joe Salisbury and
American Rajeev Ram, who are now an excellent 9-0 in slams this year. @joesalisbury92 & @RajeevRam reach the #USOpen semi-finalsBrilliant performance from Joe & Rajeev to beat Chris Eubanks & Mackenzie McDonald 6-2, 7-6(5) and take a step closer to the title #BackTheBrits pic.twitter.com/23fgI26pUH