Aleksandar Vukic defeated James Duckworth 6-3 6-2 in the London qualifying semi-final on grass. The upset overturned the form book — James Duckworth came in ranked #64. Aleksandar Vukic moved ahead in the head-to-head, 3–2.
Vukic A. took it in straight sets.
Duckworth J. and Vukic A. faced 3 of the same opponents in the last 12 months. Duckworth J. went 1–2 (33%) against them, Vukic A. 0–3 (0%). Only 2 of the comparisons are context-comparable — too few for a conclusion.
Only 3 common opponents — small sample, treat as indicative.
Grass: level 1–1 · Hard: Vukic A. leads 2–1
Aleksandar Vukic beat James Duckworth 3-6 2-6. Umpiry, "James Duckworth vs Aleksandar Vukic — London Qualifying Semi-final", https://umpiry.com/match/2026-06-13/duckworth-vs-vukic-london-sf?utm_source=cite (as of 13 June 2026).