

Ilya Ivashka defeated James Duckworth 2-6 6-4 6-0 in the Halle qualifying round 2 on grass. The upset overturned the form book — James Duckworth came in ranked #86, leading the head-to-head 2–0. Ilya Ivashka claimed a first win over James Duckworth in three meetings, narrowing the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2021-09-20 | Nur-Sultan | SF | hard | James Duckworth | 6-3 7-6 |
| 2021-06-08 | Stuttgart | QF | grass | James Duckworth | 7-6(5) 3-6 7-5 |
Averages over each player's completed matches in the selected window (166 vs 200). ATP, WTA & Challenger.
Performance in the biggest moments — break points, deciding sets and tiebreaks (0–100, higher is better). About
Ivashka I.: 13 days rest · 1 match (14d) · Duckworth J.: 5 days rest · 2 matches, 56 games (7d). Higher means fresher. About
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 grass field, opponent-adjusted over 52 weeks). About