Jannik Sinner: World No 1 withdraws from US Open with knee injury and misses out on final Grand Slam of the season Sky SportsJannik Sinner withdraws from US Open due to knee injury ESPNSinner withdraws from the US Open ATP TourJannik Sinner and Jack Draper out of US Open as injuries take their toll The GuardianWorld No.1 Jannik Sinner withdraws from US Open due to injury SMH.com.au
