

James Duckworth defeated Adam Walton 6-4 6-4 in the Hangzhou CH quarter-final on hard. The upset overturned the form book — Adam Walton came in leading the head-to-head 1–0. James Duckworth claimed a first win over Adam Walton in two meetings, narrowing the head-to-head to 1–1.
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.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-14 | Los Cabos | QF | hard | Adam Walton | 3-6 6-3 6-4 |
Averages from each player's recent completed matches (20 vs 20). ATP, WTA & Challenger.