Dimana Krastevitch defeated Marina Tasheva 5-4 4-1 4-1 in the Sofia 10K round of 32 on clay. The upset overturned the form book — Marina Tasheva came in leading the head-to-head 1–0, but Dimana Krastevitch had been the form player, winning 2 of their last 4 on clay. Dimana Krastevitch claimed a first win over Marina Tasheva in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 1998-06-01 | Bourgas 10K | R32 | hard | Marina Tasheva | 6-1 6-1 |