
Chak Lam Coleman Wong defeated Adam Walton 7-6 6-2 4-6 6-4 in the US Open round of 64 on hard. The upset overturned the form book — Adam Walton came in defending last year's round of 128.
No previous meetings on record.
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Walton A.: 2 days rest · 3 matches, 82 games (7d). Higher means fresher. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About