Stadium: Court 1 Round: 25 Ground: Clay
| ITF W15 Aix-en-Provence | 2021/08/31 07:55 | Marine Szostak v Zoe Bourbotte | 6-1,6-2 |
| ITF W25 Les Contamines | 2021/07/20 10:35 | Naiktha Bains v Marine Szostak | 6-4,7-5 |
| ITF W60 Montpellier | 2021/06/27 14:25 | Marine Szostak v Sada Nahimana | 2-6,4-6 |
| ITF W25 Perigueux | 2021/06/21 11:25 | Emeline Dartron v Marine Szostak | 6-2,6-4 |
| ITF W25 Perigueux | 2021/06/21 07:00 | Juliette Mazzoni v Marine Szostak | 1-6,4-6 |
| ITF W25 Madrid | 2021/06/09 07:15 | Robin Anderson v Marine Szostak | 4-6,6-3,6-4 |
| ITF W25 Madrid | 2021/06/08 07:15 | Viktoria Morvayova v Marine Szostak | 4-6,6-2,11-13 |
| ITF W25 Madrid | 2021/06/07 07:15 | Marine Szostak v Nicole Fossa Huergo | 6-2,6-4 |
| ITF W15 Aix-en-Provence | 2021/08/31 09:35 | Chanel Janssen v Cosima T Calinescu | 1-6,2-6 |
| ITF W15 Aix-en-Provence | 2021/08/30 14:00 | Rose Alix Vidal v Cosima T Calinescu | 3-6,4-6 |
| ITF W15 Wanfercee-Baulet | 2021/08/23 11:00 | Cosima T Calinescu v Anouk Koevermans | 0-6,1-6 |
| ITF W15 Wanfercee-Baulet | 2021/08/22 07:30 | Layla Bryant v Cosima T Calinescu | 2-6,2-6 |
| ITF W15 Erwitte | 2021/08/16 13:00 | Elena Jamshidi v Cosima T Calinescu | 6-1,6-2 |
| ITF W15 Frederiksberg | 2021/08/01 09:00 | Cosima T Calinescu v Anika Jaskova | 6-2,4-6,4-10 |
| ITF W15 Knokke | 2021/07/26 12:30 | Cosima T Calinescu v Schena Benamar | 2-6,1-6 |
| ITF W15 Prokuplje | 2021/07/04 07:00 | Yasmeen Ghaoui v Cosima T Calinescu | 6-3,7-5 |