James Lemke defeated Leon Frost 6-1 6-2 in the Australia F5 round of 16 on hard. The result followed the form book — James Lemke came in leading the head-to-head 4–0. James Lemke extended the head-to-head to 5–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2014-04-07 | Australia F5 | R32 | clay | James Lemke | 6-4 6-1 |
| 2011-11-21 | Australia F13 | R16 | hard | James Lemke | 6-2 6-2 |
| 2011-09-12 | Australia F6 | R16 | hard | James Lemke | 6-0 6-1 |
| 2011-03-28 | Australia F3 | QF | clay | James Lemke | 6-1 6-0 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.