Mark Nielsen defeated Vladimir Platenik 6-4 6-3 in the Australia 2 Masters 4 round of 32 on hard. The upset overturned the form book — Vladimir Platenik came in leading the head-to-head 1–0, but Mark Nielsen had been the form player, winning 2 of their last 4 on hard. Mark Nielsen claimed a first win over Vladimir Platenik in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1997-06-14 | Croatia 3 Masters 1 | QF | clay | Vladimir Platenik | 6-2 0-6 7-5 |
Averages over each player's completed matches in the selected window. ATP, WTA & Challenger.