Stadium: Court 3 Round: 44 Ground: Clay
| ITF W15 Santa Margarita de Montbui | 2021/05/26 15:00 | Maria Andrienko v Bianca Jolie Fernandez | 6-2,4-6,0-6 |
| ITF W25 Marbella | 2021/08/29 09:30 | Carmen Garri Murcia v Maria Andrienko | 1-6,2-6 |
| ITF W25 Vigo | 2021/08/23 11:00 | Jessica Failla v Maria Andrienko | 6-1,6-1 |
| ITF W25 Palma del Rio | 2021/06/27 17:30 | Maria Andrienko v Sabine Rutlauka | 2-6,2-6 |
| ITF W15 Santa Margarita de Montbui | 2021/05/26 15:00 | Maria Andrienko v Bianca Jolie Fernandez | 6-2,4-6,0-6 |
| ITF W25 SM de Montbui | 2021/05/25 09:00 | Maria Andrienko v Arina Solomatina | 1-6,6-2,10-8 |
| ITF W25 SM de Montbui | 2021/05/24 09:00 | Helene Pellicano v Maria Andrienko | 1-6,1-6 |
| ITF Women Nules | 2018/11/19 11:00 | Irina Cantos Siemers v Maria Andrienko | 6-1,6-1 |
| ITF Women Riba-Roja De Turia | 2018/10/06 07:00 | Rebeka Masarova v Maria Andrienko | 6-0,6-2 |
| ITF W25 Ourense | 2021/08/16 08:00 | Alicia Barnett v Bianca Jolie Fernandez | 6-3,6-4 |
| ITF W25 Ourense | 2021/08/15 08:00 | Marina Benito v Bianca Jolie Fernandez | 1-6,6-3,4-10 |
| ITF W15 Don Benito | 2021/07/21 07:00 | Nahia Berecoechea v Bianca Jolie Fernandez | 6-4,6-4 |
| ITF W15 Prokuplje | 2021/07/09 08:40 | Bianca Jolie Fernandez v Jana Bojovic | 5-7,1-6 |
| ITF W15 Prokuplje | 2021/07/08 09:50 | Tamara Curovic v Bianca Jolie Fernandez | 3-6,3-6 |
| ITF W15 Prokuplje | 2021/07/06 08:45 | Anita Bertoloni v Bianca Jolie Fernandez | 3-6,6-3,6-10 |
| ITF W15 Prokuplje | 2021/07/05 07:00 | Martha Matoula v Bianca Jolie Fernandez | 6-4,3-6,7-10 |
| ITF W15 Prokuplje | 2021/07/04 09:30 | Elena Micic v Bianca Jolie Fernandez | 4-6,4-6 |