Massimo Ardinghi defeated Peter Hajek 6-0 6-3 in the Germany 2 Masters 1 round of 32 on clay. The upset overturned the form book — Peter Hajek came in leading the head-to-head 1–0, but Massimo Ardinghi had been the form player, winning 5 of their last 8 on clay. Massimo Ardinghi claimed a first win over Peter Hajek in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1994-05-30 | Germany 2 Masters 2 | R16 | clay | Peter Hajek | 6-4 2-1 |