Overview

• Struff defeated Mackenzie McDonald 3:6, 7:6 (7:4), 6:3, 6:3 after stabilizing in a pivotal second-set tiebreak.
• The match lasted 2:52 with 18 aces and 14 double faults for Struff as McDonald appeared to fade physically, according to reports.
• He will face No. 11 seed Holger Rune next after the Dane beat Botic van de Zandschulp in straight sets.
• The German veteran advanced from qualifying and became the first player from his country to reach round two in New York this year.
• Tatjana Maria exited the women’s draw with a 6:3, 6:2 loss to Maria Sakkari in the first round.