Marvin Barker defeated James Duckworth 6-4 7-6 in the Australia F8 round of 32 on hard. The upset overturned the form book — James Duckworth came in leading the head-to-head 1–0. Marvin Barker claimed a first win over James Duckworth in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-03-28 | Australia F3 | R16 | clay | James Duckworth | 6-3 5-7 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Duckworth J.: 8 days rest · 2 matches (14d). Higher means fresher. About
Per-surface Serve / Return Rating (0–100, percentile within the hard field, opponent-adjusted over 52 weeks). About