Miles Armstrong defeated Sam Groth 6-4 7-6 in the Australia F9 round of 16 on hard. Miles Armstrong extended the head-to-head to 2–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-08 | Australia F7 | F | clay | Miles Armstrong | 6-7(6) 6-1 6-3 |
| 2006-10-23 | Australia F12 | R16 | grass | Sam Groth | 6-4 6-3 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.