James Lemke defeated James Duckworth 6-4 7-6 in the Australia F1 qualifying round on grass. The result followed the form book — James Lemke came in leading the head-to-head 2–0. James Lemke extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-04-04 | Australia F4 | R16 | clay | James Lemke | 6-2 6-2 |
| 2008-12-01 | Australia F12 | R32 | hard | James Lemke | 7-6(8) 7-6(7) |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.
Duckworth J.: 6 days rest · 2 matches, 56 games (7d). Higher means fresher. About
Per-surface Serve / Return Rating (0–100, percentile within the grass field, opponent-adjusted over 52 weeks). About