Stadium: Court 3 Round: 28 Ground: Clay
| ITF W25 - Liepaja | 2021/05/28 14:00 | Anna Zaja v Kamilla Bartone | 6-0,6-2 |
| ITF W25 - Liepaja | 2021/05/28 09:20 | Anna Zaja v Maileen Nuudi | 6-3,5-7,6-2 |
| ITF W25 - Liepaja | 2021/05/26 09:25 | Valentyna Ivakhnenko v Anna Zaja | 2-6,3-6 |
| ITF W15 - Sibenik | 2021/05/19 14:15 | Oleksandra Oliynykova v Anna Zaja | 4-6,6-3,6-3 |
| WTA - Stuttgart | 2021/04/17 16:00 | Stefanie Voegele v Anna Zaja | 6-1,6-3 |
| ITF W60 - Oeiras | 2021/04/12 09:55 | Stephanie Wagner v Anna Zaja | 6-3,6-2 |
| ITF W60 - Oeiras | 2021/04/11 11:25 | Olga Parres Azcoitia v Anna Zaja | 3-6,2-6 |
| ITF W60 - Bellinzona | 2021/04/05 09:40 | Anna Zaja v Lina Gjorcheska | 5-7,2-6 |
| ITF W25 - Liepaja | 2021/05/28 09:40 | Daniela Vismane v Ipek Oz | 3-6,6-1,6-1 |
| ITF W25 - Liepaja | 2021/05/27 10:00 | Ekaterina Makarova v Daniela Vismane | 0-6,2-6 |
| ITF W25 - Liepaja | 2021/05/26 11:45 | Daniela Vismane v Fanny Ostlund | 6-0,6-0 |
| ITF W15 - Monastir | 2021/05/02 08:30 | Monika Kilnarova v Daniela Vismane | 6-4,7-6 |
| ITF W15 - Monastir | 2021/05/01 08:30 | Daniela Vismane v Dasha Ivanova | 4-6,6-4,6-2 |
| ITF W15 - Monastir | 2021/04/30 11:30 | Daniela Vismane v Anastasia Kulikova | 4-6,6-0,6-3 |
| ITF W15 - Monastir | 2021/04/29 08:30 | Daniela Vismane v Aliona Falei | 6-0,4-6,6-2 |
| ITF W15 - Monastir | 2021/04/27 08:30 | Daniela Vismane v Sarah Lisa Aubertin | 6-0,6-0 |