Stadium: Court 2 Round: 44 Ground: Clay
| ITF W25 Braunschweig | 2021/08/23 10:45 | Arina Gabriela Vasilescu v Ersoz, Vanessa | 6-0,6-0 |
| ITF W15 Vejle | 2021/07/28 10:30 | Maria Bondarenko v Ersoz, Vanessa | 6-0,6-1 |
| ITF W15 Vejle | 2021/07/26 09:55 | Ersoz, Vanessa v Sylvie Zund | 7-5,6-3 |
| ITF W15 Vejle | 2021/07/25 07:00 | Ersoz, Vanessa v Natalia Pietras | 6-2,6-4 |
| WTA Bastad | 2021/07/05 09:00 | Caijsa W Hennemann v Ersoz, Vanessa | 6-0,6-1 |
| ITF - W15 Antalya | 2021/06/23 12:35 | Ersoz, Vanessa v Dia Evtimova | 4-6,3-6 |
| ITF - W15 Antalya | 2021/06/22 07:00 | Ersoz, Vanessa v Alba Rey Garcia | 7-5,4-6,10-2 |
| ITF - W15 Antalya | 2021/06/21 07:00 | Ersoz, Vanessa v Julia Ronney | 7-5,6-4 |
| ITF W25 Vrnjacka Banja | 2021/08/16 08:00 | Ljubic, Mija v Draginja Vukovic | 2-6,0-6 |
| ITF W25 Vrnjacka Banja | 2021/08/15 07:00 | Ljubic, Mija v Petrovic, Andjela | 6-0,6-1 |
| ITF W15 Prokuplje | 2021/06/27 09:30 | Ljubic, Mija v Alessia Beatrice Ciuca | 2-6,1-6 |
| ITF - W15 Antalya | 2021/06/20 07:00 | Ljubic, Mija v Jimar G G Gonzalez | 1-6,0-6 |
| ITF - W15 Antalya | 2021/06/13 07:30 | Ljubic, Mija v Captan, Andra Cristina | 5-7,2-6 |
| ITF - W15 Antalya | 2021/05/31 09:30 | Ljubic, Mija v Lexington Reed | 1-6,2-6 |
| ITF - W15 Antalya | 2021/05/24 10:00 | Ljubic, Mija v Vivien Sandberg | 0-6,1-6 |