Isaac Frost defeated Andrew Gregory 6-3 6-4 in the Australia F4 round of 32 on clay. The result followed the form book — Isaac Frost came in leading the head-to-head 1–0. Isaac Frost extended the head-to-head to 2–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2009-09-14 | Australia F5 | R32 | hard | Isaac Frost | 4-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.