Stadium: Court 8 Round: 26 Ground: Hardcourt outdoor
| ITF W15 Sozopol | 2021/09/15 08:00 | Eleonore Tchakarova v Vanessa I G Popa Teiusanu | 0-6,7-6,2-6 |
| WTA Cluj-Napoca | 2021/08/02 08:45 | Jana Fett v Vanessa I G Popa Teiusanu | 6-4,6-1 |
| WTA Cluj-Napoca | 2021/08/01 11:10 | Vanessa I G Popa Teiusanu v Jessica Pieri | 7-6,7-5 |
| ITF W15 Antalya | 2021/06/14 07:30 | Perla Nieuwboer v Vanessa I G Popa Teiusanu | 2-6,6-4,10-5 |
| ITF W15 Cairo | 2021/01/27 13:35 | Vanessa I G Popa Teiusanu v Sinja Kraus | 4-6,6-7 |
| ITF W15 Cairo | 2021/01/19 09:20 | Vanessa I G Popa Teiusanu v Yasmin Ezzat | 2-6,6-4,5-10 |
| ITF W15 Cairo | 2021/01/18 10:30 | Gabriella Mujan v Vanessa I G Popa Teiusanu | 4-6,6-1,2-10 |
| ITF W15 Sharm El Sheikh | 2019/10/21 09:00 | Tamara Bizhukova v Vanessa I G Popa Teiusanu | 6-1,6-3 |
| ITF W15 Sozopol | 2021/09/14 10:00 | Vanessa Ersoz v Ani Vangelova | 6-4,6-2 |
| ITF W15 Varna | 2021/09/09 06:30 | Julia Terziyska v Vanessa Ersoz | 6-2,6-1 |
| ITF W15 Varna | 2021/09/08 10:05 | Lia Karatancheva v Vanessa Ersoz | 4-6,6-7 |
| ITF Women Varna | 2021/09/06 13:00 | Vanessa Ersoz v Verginie Tchakarova | 6-3,6-0 |
| ITF Women Varna | 2021/09/06 09:00 | Vanessa Ersoz v Noa Krznaric | 6-3,7-6 |
| ITF Women Varna | 2021/09/05 11:30 | Vanessa Ersoz v Mija Ljubic | 6-2,6-2 |
| ITF W25 Braunschweig | 2021/08/23 10:45 | Arina Gabriela Vasilescu v Vanessa Ersoz | 6-0,6-0 |
| ITF W15 Vejle | 2021/07/28 10:30 | Maria Bondarenko v Vanessa Ersoz | 6-0,6-1 |