

James Duckworth defeated Ben Shelton 7-6 4-6 6-3 in the Stuttgart round of 16 on grass. The upset overturned the form book — Ben Shelton came in ranked #5. James Duckworth extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2023-01-02 | Adelaide 1 | Q1 | hard | James Duckworth | 6-3 7-6(2) |
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About
Averages over each player's completed matches in the selected window (175 vs 153). 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.: 10 days rest · 2 matches (14d) · Shelton B.: 12 days rest · 1 match (14d). Higher means fresher. About