Stadium: Court 17 Round: 25 Ground: Clay
| ITF - W15 Antalya | 2021/10/12 07:00 | Doga Turkmen v Mavie Osterreicher | 3-6,5-7 |
| ITF - W15 Antalya | 2021/10/11 07:00 | Mavie Osterreicher v Kateryna Diatlova | 6-1,2-6,10-5 |
| ITF - W15 Antalya | 2021/10/10 07:00 | Lola Marandel v Mavie Osterreicher | 6-3,2-6,3-10 |
| ITF W25 Vienna | 2021/08/31 17:20 | Carolina Alves v Mavie Osterreicher | 6-2,6-1 |
| ITF W15 Bad Waltersdorf | 2021/08/26 11:15 | Sapfo Sakellaridi v Mavie Osterreicher | 6-2,6-3 |
| ITF W15 Bad Waltersdorf | 2021/08/24 09:50 | Mavie Osterreicher v Elena Karner | 6-7,6-4,6-4 |
| ITF W15 Warmbad-Villach | 2021/08/19 10:25 | Mavie Osterreicher v Yeon Woo Ku | 2-6,3-6 |
| ITF W15 Warmbad-Villach | 2021/08/17 14:30 | Mavie Osterreicher v Jasmin Jebawy | 6-3,6-3 |
| ITF W15 Dijon | 2021/09/15 11:35 | Audrey Albie v Haseth, Lilly Elida | 7-6,6-1 |
| ITF W15 Dijon | 2021/09/14 11:00 | Haseth, Lilly Elida v Luisina Giovannini | 5-7,6-4,7-6 |
| ITF W15 Aix-en-Provence | 2021/09/02 10:10 | Audrey Albie v Haseth, Lilly Elida | 6-1,1-6,6-3 |
| ITF W15 Aix-en-Provence | 2021/08/31 15:25 | Haseth, Lilly Elida v Laia Petretic | 6-4,3-6,7-5 |
| ITF W15 Wanfercee-Baulet | 2021/08/25 09:25 | Gervais, Julie v Haseth, Lilly Elida | 6-4,6-1 |
| ITF W15 Wanfercee-Baulet | 2021/08/24 07:30 | Haseth, Lilly Elida v Joksovic, Doroteja | 7-5,6-2 |
| ITF W15 Wanfercee-Baulet | 2021/08/23 12:00 | Haseth, Lilly Elida v Lambrecht, Marte | 6-1,6-2 |
| ITF W15 Wanfercee-Baulet | 2021/08/22 07:30 | Haseth, Lilly Elida v Glaude, Laure Line | 6-3,6-3 |