US Open results 2025: Jannik Sinner fights back to beat Denis Shapovalov in four sets  BBCUS Open tennis 2025: Sinner survives, Gauff and Osaka set up last-16 meeting – as it happened  The GuardianShapovalov on Sinner US Open showdown: ‘These are the matches I live for’  ATP TourUS Open: Jannik Sinner digs himself out of hole to defeat Denis Shapovalov at Flushing Meadows  Sky SportsNew and improved: Denis Shapovalov eyes Jannik Sinner challenge at 2025 US Open  US Open Tennis