Nathan Healey defeated Ricardo Schlachter 6-1 7-6 in the Australia 1 4 round of 16 on hard. The upset overturned the form book — Ricardo Schlachter came in leading the head-to-head 1–0. Nathan Healey claimed a first win over Ricardo Schlachter in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2001-01-29 | Australia 1 3 | R32 | hard | Ricardo Schlachter | 6-4 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.