Mary Stoiana leads 3 to 0 over 3 singles meetings since 2023. Last meeting on 11/04/2026 at W35 Boca Raton.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 11/04/2026 | W35 Boca Raton | Semi-final | clay | Stoiana | 6-7(5) 3-6 |
| 29/01/2026 | W100 San Diego | Round 2 | hard | Stoiana | 6-4 5-1 |
| 11/08/2023 | W100 Landisville | Round 2 | hard | Stoiana | 7-5 5-3 |
| clay | Sieg 0 - 1 Stoiana |
| hard | Sieg 0 - 2 Stoiana |
| 2026 | Sieg 0 - 2 Stoiana |
| 2023 | Sieg 0 - 1 Stoiana |
139 wins, 120 losses since 2021 (53.7%).
Last matches: V D V D D
99 wins, 59 losses since 2021 (62.7%).
Last matches: D V V V V
Mary Stoiana leads 3 to 0 over 3 singles meetings since 2023.
On 11/04/2026, at W35 Boca Raton (Semi-final): Mary Stoiana won 6-7(5) 3-6.