Stadium: Centre Court Round: 26 Ground: Hardcourt outdoor
| WTA Cincinnati | 2025/08/13 15:00 | Iga Swiatek v Sorana Cirstea | 6-4,6-3 |
| WTA Madrid | 2024/04/27 09:00 | Iga Swiatek v Sorana Cirstea | 6-1,6-1 |
| WTA Doha | 2024/02/12 17:10 | Iga Swiatek v Sorana Cirstea | 6-1,6-1 |
| WTA Indian Wells | 2023/03/16 21:05 | Iga Swiatek v Sorana Cirstea | 6-2,6-3 |
| Australian Open Women | 2022/01/24 07:40 | Iga Swiatek v Sorana Cirstea | 5-7,6-3,6-3 |
| WTA Cincinnati | 2025/08/15 15:00 | Iga Swiatek v Anna Kalinskaya | 6-3,6-4 |
| WTA Cincinnati | 2025/08/13 15:00 | Iga Swiatek v Sorana Cirstea | 6-4,6-3 |
| WTA Cincinnati | 2025/08/09 15:00 | Iga Swiatek v Anastasia Potapova | 6-1,6-4 |
| WTA Montreal | 2025/08/03 22:00 | Clara Tauson v Iga Swiatek | 7-6,6-3 |
| WTA Montreal | 2025/08/01 23:00 | Eva Lys v Iga Swiatek | 2-6,2-6 |
| WTA Montreal | 2025/07/30 18:55 | Hanyu Guo v Iga Swiatek | 3-6,1-6 |
| Wimbledon Women | 2025/07/12 15:10 | Amanda Anisimova v Iga Swiatek | 0-6,0-6 |
| Wimbledon Women | 2025/07/10 15:50 | Belinda Bencic v Iga Swiatek | 2-6,0-6 |
| WTA Cleveland | 2025/08/16 16:35 | Anna Frey v Sorana Cirstea | 1-6,0-6 |
| WTA Cincinnati | 2025/08/13 15:00 | Iga Swiatek v Sorana Cirstea | 6-4,6-3 |
| WTA Cincinnati | 2025/08/11 16:30 | Sorana Cirstea v Yue Yuan | 6-7,6-4,6-4 |
| WTA Cincinnati | 2025/08/09 17:25 | Magdalena Frech v Sorana Cirstea | 6-7,6-2,4-6 |
| WTA Cincinnati | 2025/08/07 15:00 | Sorana Cirstea v Donna Vekic | 6-1,4-6,6-3 |
| WTA Montreal | 2025/07/28 18:45 | Sorana Cirstea v Lulu Sun | 3-6,5-7 |
| WTA Iasi | 2025/07/19 14:00 | Sorana Cirstea v Jil Teichmann | 4-6,3-6 |
| WTA Iasi | 2025/07/18 10:35 | Maria Lourdes Carle v Sorana Cirstea | 1-6,4-6 |