Joseph Sirianni defeated Sam Groth 6-1 6-2 in the Australia F10 round of 32 on grass. The upset overturned the form book — Sam Groth came in leading the head-to-head 1–0. Joseph Sirianni claimed a first win over Sam Groth in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2007-10-08 | Australia F7 | SF | clay | Sam Groth | 6-4 6-3 |
Averages over each player's completed matches in the selected window (17 vs 200). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. About