Jan-Lennard Struff def. Mackenzie McDonald 3-6, 7(7)-6(4), 6-3, 6-3 — US Open 2025 R128

Jan-Lennard Struff defeated Mackenzie McDonald 3-6, 7(7)-6(4), 6-3, 6-3 in the R128 of the US Open 2025.

Head-to-head

Jan-Lennard Struff and Mackenzie McDonald have met 2 times, with Jan-Lennard Struff leading the head-to-head 2–0.

• Almaty Open 2026 R32 — Jan-Lennard Struff vs Mackenzie McDonald