Oscar Rodriguez Arg defeated Lars Kirschner 6-4 6-7 6-3 in the Netherlands Masters 2 round of 32 on clay. The upset overturned the form book — Lars Kirschner came in leading the head-to-head 1–0, but Oscar Rodriguez Arg had been the form player, winning 4 of their last 10 on clay. Oscar Rodriguez Arg claimed a first win over Lars Kirschner in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-03-30 | Greece F3 | R16 | hard | Lars Kirschner | 6-2 6-1 |