Stadion: Court 4 Round: 25 Ground: Clay
| ITF Damen - W40 - Porto | 2023/07/19 18:35 | Sofia Costoulas v Daria Khomutsianskaya | 3-6,6-7 |
| ITF Damen - W25 - Corroios-Seixal | 2023/07/12 10:00 | Aliona Falei v Sofia Costoulas | 6-4,2-6,6-3 |
| ITF Damen - W25 - Tainan | 2023/06/20 03:40 | Sofia Costoulas v Yi Tsen Cho | 3-6,4-6 |
| ITF Damen - W25 - Tainan | 2023/06/15 04:35 | Ayano Shimizu v Sofia Costoulas | 6-4,3-6,7-6 |
| ITF Damen - W25 - Tainan | 2023/06/14 04:10 | Samantha Imbo Nloga v Sofia Costoulas | 2-6,1-6 |
| ITF Damen - W25 - Troisdorf | 2023/05/31 12:20 | Sofia Costoulas v Gina Marie Dittmann | 3-6,6-3,5-7 |
| ITF Damen - W60 - Grado | 2023/05/24 11:25 | Sofia Costoulas v Hailey Baptiste | 3-6,2-6 |
| ITF Damen - W60 - Grado | 2023/05/23 07:30 | Anna Siskova v Sofia Costoulas | 0-6,1-6 |
| ITF Damen - W25 - Horb | 2023/07/27 09:55 | Daniela Vismane v Stephanie Wagner | 6-3,6-2 |
| ITF Damen - W25 - Horb | 2023/07/26 14:30 | Stephanie Wagner v Aneta Kucmova | 3-6,7-5,7-5 |
| ITF Damen - W25 - Horb | 2023/07/25 12:00 | Ziva Falkner v Stephanie Wagner | 4-6,7-6,8-10 |
| ITF Damen - W25 - Horb | 2023/07/24 13:30 | Stephanie Wagner v Berta Bonardi | 7-6,6-2 |
| WTA - Palermo | 2023/07/15 17:40 | Stephanie Wagner v Martina Colmegna | 4-6,2-6 |
| ITF Damen - W60 - Amstelveen | 2023/07/11 09:00 | Stephanie Wagner v Annelin Bakker | 7-6,1-6,6-7 |
| ITF Damen - W60 - Amstelveen | 2023/07/10 08:00 | Ilinca D Amariei v Stephanie Wagner | 2-6,6-2,1-6 |
| ITF Damen - W40 - Ystad | 2023/06/22 09:30 | Stephanie Wagner v Reka-Luca Jani | 4-6,4-6 |