James Duckworth faces C. O'Connell in the Montreal round of 128 on hard. James Duckworth holds the paper edge — ranked #83. They have met 2 times, the series level at 1–1, James Duckworth ahead 1–0 on hard.
Toss-up · Too close to call
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.
Averages over each player's completed matches in the selected window (31 vs 4). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Duckworth J.: 3 days rest · 2 matches, 49 games (7d) · O'Connell C.: 1 day rest · 1 match, 31 games (7d). Higher means fresher. About
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-06-14 | London | Q16 | carpet | C. O'Connell | 7-6(4) 6-0 |
| 2022-08-30 | US Open | R128 | hard | James Duckworth | 4-6 7-6(0) 6-2 6-3 |
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About