Toby Mitchell defeated Joseph Sirianni 6-4 6-7 6-1 in the Australia 1 Masters 2 round of 32 on hard. The upset overturned the form book — Joseph Sirianni came in leading the head-to-head 5–1. Toby Mitchell narrowed the head-to-head to 5–2.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-02-21 | Australia 1 Masters 4 | R16 | hard | Joseph Sirianni | 7-6(5) 4-6 6-4 |
| 1998-11-04 | Australia F2 | SF | clay | Toby Mitchell | 6-2 6-3 |
| 1998-10-28 | Australia F1 | F | clay | Joseph Sirianni | 6-2 6-4 |
| 1997-11-02 | Australia 4 Masters 3 | QF | hard | Joseph Sirianni | 6-2 6-2 |
| 1997-09-28 | Australia 3 Masters 4 | SF | hard | Joseph Sirianni | 6-1 6-4 |
| 1994-10-30 | Australia 3 Masters 1 | R32 | hard | Joseph Sirianni | 6-3 6-0 |
Averages over each player's completed matches in the selected window (1 vs 21). 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. Small sample — read as indicative. About