50 Moments That Mattered: @borisbeckerofficial narrowly avoided a R2 upset in the 1989 #USOpen, needing 5-sets to defeat Derrick Rostagno. He went on to win the title and cited this match as a huge part of his journey. #USOpen50 _ #atp #tennis #becker #borisbecker #instatennis #instasports #grandslam