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

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