Mackenzie McDonald defeated Thiago Seyboth Wild in the US Open qualifying round 64. The match ended with a 6-4, 6-4 victory for McDonald. McDonald served 7 aces and committed 3 double faults, converting 50% of break points and winning 85% of first-serve points, compared to Seyboth Wild's 9 aces, 2 double faults, 25% break point conversion, and 75% first-serve win percentage.
“Thank you, New York. Thank you, US Open. Thank you to every single fan who supported me, pushed me, believed in me and shared all these emotions with me over the years. Forever grateful. Forever New York.”
Quotes belong to their sources, linked above.
No previous meetings on record.
Averages over each player's completed matches in the selected window (18 vs 26). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Slight edge · Mcdonald M. narrowly ahead
Calibrated model · 65% favourite accuracy (2025–26, out-of-sample). Probability is a statistical estimate, not a certainty. How it works.
The Umpiry Score combines match-context factors — matchup, form, fatigue, travel and motivation — into a single 0–10 score, updated daily. Read how it works.
Seyboth Wild T.: 3 days rest · 2 matches, 35 games (7d) · Mcdonald M.: 1 day rest · 3 matches, 72 games (7d). Higher means fresher. About
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About