Jan Lennard Struff defeated Arthur Cazaux 7-6 6-3 in the US Open qualifying round of 32 on hard. The upset overturned the form book — Arthur Cazaux came in leading the head-to-head 1–0, defending last year's round of 64. Jan Lennard Struff claimed a first win over Arthur Cazaux in two meetings, levelling the head-to-head at 1–1.
Struff J. took it in straight sets.
Jan Lennard Struff beat Arthur Cazaux 7-6(4) 6-3. Umpiry, "Jan Lennard Struff vs Arthur Cazaux — US Open Qualifying Round of 32", https://umpiry.com/match/2025-08-22/cazaux-vs-struff-us-open-q32?utm_source=cite (as of 22 August 2025).