Nathan Healey defeated Mark Thompson 3-6 6-3 6-4 in the Australia 3 Masters 2 round of 32 on hard. The upset overturned the form book — Mark Thompson came in leading the head-to-head 1–0, but Nathan Healey had been the form player, winning 4 of their last 7 on hard. Nathan Healey claimed a first win over Mark Thompson in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-03-01 | Australia 1 Masters 4 | R32 | hard | Mark Thompson | 6-7 6-2 6-1 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.