Head-to-Head
Overview
S. Sierra and Sorana Cirstea have met 1 time so far, all in 2026. Sorana Cirstea leads 1–0. Their first encounter was at the 2026 French Open (R32), won by Sorana Cirstea.
By surface
- clay0 – 1
S. Sierra and Sorana Cirstea have met 1 time so far, all in 2026. Sorana Cirstea leads 1–0. Their first encounter was at the 2026 French Open (R32), won by Sorana Cirstea.