
James Duckworth defeated Jannik Sinner 6-3 6-4 in the Canada Masters round of 32 on hard. The upset overturned the form book — Jannik Sinner came in ranked #1, leading the head-to-head 3–0. James Duckworth claimed a first win over Jannik Sinner in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2026-01-19 | Australian Open | R64 | hard | Jannik Sinner | 6-1 6-4 6-2 |
| 2021-09-27 | Sofia | QF | hard | Jannik Sinner | 7-6(4) 6-4 |
| 2020-10-19 | Cologne 2 | R32 | hard | Jannik Sinner | 6-1 6-2 |
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
Averages over each player's completed matches in the selected window (200 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
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.
Duckworth J.: 12 days rest · 2 matches (14d) · Sinner J.: 2 days rest · 3 matches, 109 games (7d). Higher means fresher. About