Matthew Breen defeated Sebastian Swierk 7-6 6-4 in the Australia 1 Masters 1 round of 32 on hard. The result followed the form book — Matthew Breen came in leading the head-to-head 2–0. Matthew Breen extended the head-to-head to 3–0.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2000-03-24 | Australia 2 4 | R16 | hard | Matthew Breen | 6-1 6-4 |
| 2000-02-21 | Australia 1 Masters 3 | QF | hard | Matthew Breen | 6-3 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.