Estadio: Court 4 Round: 62 Ground: Clay
| ITF W25 Calvi | 2021/04/13 08:00 | Alice Robbe v Diana Martynov | 6-2,6-2 |
| ITF W25 Calvi | 2021/04/12 12:30 | Ginevra Montebruno v Diana Martynov | 1-6,1-6 |
| ITF W15 Le Havre | 2021/03/22 08:25 | Diana Martynov v Lena Papadakis | 6-4,5-7,4-10 |
| ITF W15 Le Havre | 2021/03/21 09:35 | Diana Martynov v Juliette Mazzoni | 6-2,6-1 |
| ITF W15 Villena | 2021/02/09 10:00 | Mihaela Djakovic v Diana Martynov | 6-3,6-1 |
| ITF W15 Villena | 2021/02/08 12:30 | Caitlyn Portela v Diana Martynov | 1-6,2-6 |
| ITF W15 Monastir | 2021/01/12 10:20 | Zoe Howard v Diana Martynov | 3-6,3-6 |
| ITF W15 Monastir | 2021/01/05 08:00 | Gabriella Price v Diana Martynov | 6-4,7-6 |
| UTR Pro Tennis Series Pazardzhik - Femenino | 2021/05/09 08:30 | Ani Vangelova v Luisa Meyer Auf Der Heide | 3-6,0-6 |
| UTR Pro Tennis Series Pazardzhik - Femenino | 2021/05/08 09:00 | Gebriela Mihaylova v Ani Vangelova | 2-6,5-7 |
| UTR Pro Tennis Series Pazardzhik - Femenino | 2021/05/07 13:30 | Mirela Shkumbova v Ani Vangelova | 3-6,4-6 |
| UTR Pro Tennis Series Pazardzhik - Femenino | 2021/05/06 10:00 | Ralitsa Alexandrova v Ani Vangelova | 6-1,6-4 |
| UTR Pro Tennis Series Pazardzhik - Femenino | 2021/05/05 12:00 | Doroteja Petrovic v Ani Vangelova | 1-6,1-6 |
| UTR Pro Tennis Series Pazardzhik - Femenino | 2021/05/03 08:30 | Elitsa Kostova v Ani Vangelova | 6-1,5-0 |
| ITF W25 Córdoba | 2021/04/07 13:30 | Yuliana Lizarazo v Ani Vangelova | 6-2,7-5 |
| ITF W25 Córdoba | 2021/04/06 13:25 | Valentina Urraco v Ani Vangelova | 1-6,0-6 |