Vanessa Ioana Georgiana Popa Teiusanu defeated S. V. Balan 7-5 6-1 in the W15 Bucharest 2 q16 on clay. The upset overturned the form book — S. V. Balan came in leading the head-to-head 1–0. Vanessa Ioana Georgiana Popa Teiusanu claimed a first win over S. V. Balan in two meetings, narrowing the head-to-head to 1–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2025-07-30 | W15 Cluj Napoca 1 | R32 | clay | S. V. Balan | 6-2 3-6 7-6(2) |