Ciprian Petre Porumb defeated George Cosac 4-6 6-4 7-6 in the Romania Masters 2 semi-final on clay. The upset overturned the form book — George Cosac came in leading the head-to-head 3–0. Ciprian Petre Porumb claimed a first win over George Cosac in four meetings, narrowing the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1995-08-12 | Romania Masters 2 | SF | clay | George Cosac | 6-3 6-2 |
| 1995-08-12 | Romania Masters 4 | R16 | clay | George Cosac | 4-6 7-5 6-2 |
| 1991-09-16 | Romania Masters 2 | QF | clay | George Cosac | 7-6 6-4 |