
Jason Kubler defeated James Duckworth 7-5 7-6 in the Newport quarter-final on grass. The upset overturned the form book — James Duckworth came in ranked #79, leading the head-to-head 1–0. Jason Kubler claimed a first win over James Duckworth in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2018-07-30 | Washington | R32 | hard | James Duckworth | 1-6 6-2 7-6(5) |
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 (143 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.: 10 days rest · 2 matches (14d). Higher means fresher. About