| Czech Open Women | 2023/10/22 08:20 | Frederikke Ostergaard v Ozge Bayrak | W | 2-0 |
| Czech Open Women | 2023/10/21 08:20 | Rachel Sugden v Frederikke Ostergaard | W | 0-2 |
| Czech Open Women | 2023/10/20 16:20 | Josefine Redkjær Jensen v Frederikke Ostergaard | W | 0-2 |
| Czech Open Women | 2023/10/20 10:10 | Frederikke Ostergaard v Zuzanna Jankowska | W | 2-0 |
| Slovenia Future Series Women | 2023/09/09 14:20 | Frederikke Ostergaard v Heli Neiman | L | 1-2 |
| Slovenia Future Series Women | 2023/09/09 07:20 | Daniella Gonda v Frederikke Ostergaard | W | 0-2 |
| Slovenia Future Series Women | 2023/09/08 10:00 | Marija Sudimac v Frederikke Ostergaard | W | 0-2 |
| Denmark Masters Women Qual | 2023/06/08 08:35 | Anna Mikhalkova v Frederikke Ostergaard | L | 2-0 |
| Israel Open Women | 2022/10/28 07:40 | Ioanna Pissi v Dounia Pelupessy | L | 0-2 |
| Bulgarian Int. Women | 2022/10/07 08:35 | Grammatoula Sotiriou v Ioanna Pissi | L | 2-0 |
| Cyprus Int. Women | 2021/10/15 13:35 | Ioanna Pissi v Heli Neiman | L | 0-2 |
| Bulgarian Int. Women Qual | 2021/10/07 11:00 | Ioanna Pissi v Lisa Curtin | L | 0-2 |
| Hellas Int. Women Qual | 2021/09/02 13:00 | Theodora Fragoulidou v Ioanna Pissi | W | 0-2 |
| Swedish Open Women Qual | 2020/01/16 13:40 | Frederikke Toft v Ioanna Pissi | L | 2-0 |