James Duckworth advanced when Gabriel Diallo retired 6-3 4-1 in the Roland Garros round of 128. James Duckworth extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-10-13 | Almaty | R16 | hard | James Duckworth | 7-6(3) 6-7(3) 6-4 |
| 2022-08-08 | Canada Masters | Q1 | hard | Gabriel Diallo | 6-3 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 (26 vs 16). 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.: 11 days rest · 2 matches (14d) · Diallo G.: 11 days rest · 2 matches (14d). Higher means fresher. About