The American No. 1 had rallied from two sets down before his match was delayed despite having 42 minutes left before curfew.

Karen Khachanov will take on Taylor Fritz in the quarterfinals at Wimbledon on Tuesday, with his wife and long-term partner, Veronika, set to be in attendance in the stands

Morgan Riddle’s effect on Wimbledon semifinalist Taylor Fritz’s rise in the rankings has been significant. He says so himself.