Stadium: Court 4 Round: 62 Ground: Clay
| ITF W15 Lousada | 2021/11/29 14:00 | Diana Martynov v Nina Rudiukova | 4-6,7-5,12-10 |
| ITF W15 Lousada | 2021/11/22 10:00 | Magdalena Stoilkovska v Nina Rudiukova | 7-6,6-4 |
| ITF W15 Castellon | 2021/11/01 11:00 | Nina Rudiukova v Meritxell Boix Molla | 3-6,2-6 |
| ITF W25 Seville | 2021/10/17 12:00 | Nina Rudiukova v Claudia Hoste Ferrer | 5-7,4-6 |
| ITF W25 Seville | 2021/10/17 07:30 | Judith P Saavedra v Nina Rudiukova | 3-6,6-3,7-10 |
| ITF W15 Melilla | 2021/09/14 10:30 | Nina Rudiukova v Lucia L Domingo | 4-6,2-6 |
| ITF W25 Vigo | 2021/08/23 12:30 | Nina Rudiukova v Julia Riera | 2-6,1-6 |
| ITF W25 Ourense | 2021/08/15 09:00 | Alicia Barnett v Nina Rudiukova | 6-3,6-3 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/19 09:00 | Isabelle Kouzmanov v Gebriela Mihaylova | 6-2,5-2 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/18 12:00 | Borislava Botusharova v Gebriela Mihaylova | 3-6,3-5 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/17 09:00 | Gebriela Mihaylova v Aneta Kucmova | 6-7,3-6 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/15 12:35 | Gebriela Mihaylova v Andjela Lopicic | 6-2,3-6,6-2 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/14 09:00 | Gebriela Mihaylova v Velizara Fileva | 6-1,6-3 |
| UTR Pro Tennis Series Plovdiv Women | 2021/12/13 07:30 | Zinovia Vaneva v Gebriela Mihaylova | 6-1,6-1 |
| UTR Pro Tennis Series Burgas Women | 2021/10/31 08:49 | Maria Taneva v Gebriela Mihaylova | 1-6,1-6 |
| UTR Pro Tennis Series Burgas Women | 2021/10/30 09:30 | Nevena Sokovic v Gebriela Mihaylova | 6-7,6-2,3-6 |