Stadium: Court 3 Round: 25 Ground: Clay
| ITF Women Navi Mumbai | 2017/12/20 10:00 | Diana Marcinkevica v Estelle Cascino | 6-1,6-1 |
| ITF Women Lagos | 2017/10/16 11:05 | Diana Marcinkevica v Estelle Cascino | 3-6,6-3,0-6 |
| ITF W25 Verbier | 2021/08/25 07:55 | Ekaterina Makarova v Diana Marcinkevica | 2-6,6-1,6-3 |
| ITF W25 Radom | 2021/08/11 11:05 | Anastasia Zakharova v Diana Marcinkevica | 6-1,6-4 |
| ITF W25 Bydgoszcz | 2021/08/04 09:15 | Diana Marcinkevica v Nastasja Schunk | 1-6,0-6 |
| ITF W60 Grodzisk Mazowiecki | 2021/07/28 08:00 | Diana Marcinkevica v Maria Lourdes Carle | 2-6,2-6 |
| ITF W25 Les Contamines | 2021/07/22 11:25 | Diana Marcinkevica v Emeline Dartron | 6-7,6-4,2-6 |
| ITF W25 Les Contamines | 2021/07/20 13:25 | Diana Marcinkevica v Margaux Orange | 6-4,6-3 |
| ITF W25 Tarvisio | 2021/07/14 10:00 | Nina Potocnik v Diana Marcinkevica | 6-3,7-6 |
| ITF W25 Tarvisio | 2021/07/12 14:25 | Sofia Rocchetti v Diana Marcinkevica | 7-6,2-6,2-6 |
| ITF W60 Collonge-Bellerive | 2021/08/31 11:05 | Estelle Cascino v Aleksandra Julia Jelen | 4-6,6-0,14-12 |
| ITF W60 Collonge-Bellerive | 2021/08/30 14:00 | Estelle Cascino v Vivian Wolff | 6-1,6-2 |
| ITF W60 Biarritz | 2021/07/15 10:20 | Estelle Cascino v Daniela Vismane | 3-6,3-6 |
| ITF W60 Biarritz | 2021/07/14 09:30 | Elitsa Kostova v Estelle Cascino | 4-6,3-6 |
| ITF W60 Biarritz | 2021/07/13 09:50 | Estelle Cascino v Kamilla Bartone | 6-0,6-2 |
| ITF W60 Biarritz | 2021/07/12 13:05 | Estelle Cascino v Shanice Roignot | 6-1,6-0 |
| ITF W100 Contrexeville | 2021/07/05 15:35 | Estelle Cascino v Oksana Selekhmeteva | 1-6,3-6 |
| ITF W100 Contrexeville | 2021/07/04 15:00 | Estelle Cascino v Ema Bolebruchova | 6-2,6-1 |