Stadium: Court 1 Round: 62 Ground: Clay
| ITF W15 Wanfercee-Baulet | 2023/08/20 07:30 | Vivien Sandberg v Annika Barth | 4-6,6-4,14-12 |
| ITF W25 Erwitte | 2023/08/14 08:00 | Stephanie Wagner v Vivien Sandberg | 6-4,6-3 |
| ITF W25 Troisdorf | 2023/05/31 11:10 | Vivien Sandberg v Vivian Wolff | 1-6,0-6 |
| ITF W15 Antalya | 2023/05/17 10:05 | Chantal Sauvant v Vivien Sandberg | 6-0,6-0 |
| ITF W15 Santo Domingo | 2022/11/22 15:00 | Vivien Sandberg v Ludmila Kareisova | 5-7,2-6 |
| ITF W25 Fort Worth | 2022/10/17 15:00 | Jantje Tilbuerger v Vivien Sandberg | 7-6,6-4 |
| UTR Pro Tennis Series California Women | 2022/10/15 21:45 | Vivien Sandberg v Isabel A Gallego | 2-5 |
| UTR Pro Tennis Series California Women | 2022/10/14 18:30 | Vivien Sandberg v Kayla Wilkins | 6-4,2-6,4-6 |
| ITF W25 Erwitte | 2023/08/14 10:30 | Katja Markus v Carla Markus | 2-6,3-6 |
| ITF W15 Rosario | 2023/06/27 12:00 | Katja Markus v Michela Castro Zunino | 3-6,2-6 |
| ITF W15 Buenos Aires | 2023/06/19 13:30 | Katja Markus v Michela Castro Zunino | 7-6,1-6,3-10 |
| ITF W15 Recife | 2023/05/24 17:50 | Katja Markus v Alessandra Caceres | 4-6,4-6 |
| ITF W15 Curitiba | 2023/05/16 13:00 | Katja Markus v Isabel Oliveira | 7-5,1-6,8-10 |
| ITF W15 Curitiba | 2023/05/15 16:00 | Katja Markus v Bianca G Lampert | 4-6,6-0,10-4 |
| ITF W25 Guayaquil Qual | 2023/04/23 19:25 | Amanda C Nava Elkin v Katja Markus | 6-0,6-0 |
| ITF W25 Guayaquil | 2023/04/16 15:00 | Katja Markus v Ena Koike | 0-6,0-6 |