Stadium: Court 6 Round: 25 Ground: Hardcourt indoor
| ITF W25 Karaganda | 2021/10/26 06:00 | Saidenova, Noel v Nikitina, Iuliia | 6-2,6-0 |
| ITF W25 Karaganda | 2021/10/25 09:25 | Saidenova, Noel v Aglaya Fedorova | 7-6,7-6 |
| ITF W25 Karaganda | 2021/10/19 06:45 | Clara Vlasselaer v Saidenova, Noel | 6-2,6-1 |
| ITF W25 Karaganda | 2021/10/18 07:40 | Ismagulova, Adel v Saidenova, Noel | 4-6,3-6 |
| ITF W15 Sozopol | 2021/10/14 13:35 | Saidenova, Noel v Yeon Woo Ku | 1-6,4-6 |
| ITF W15 Sozopol | 2021/10/13 14:25 | Saidenova, Noel v Beatris Spasova | 6-1,4-6,10-8 |
| ITF W15 Sozopol | 2021/10/05 12:35 | Selena Janicijevic v Saidenova, Noel | 6-4,6-1 |
| ITF W25 Budapest | 2021/09/26 10:00 | Anastasia Grymalska v Saidenova, Noel | 6-3,6-0 |
| ITF W25 Kazan | 2021/05/30 07:00 | Nikiforova, Ekaterina v Kira Pavlova | 5-7,5-7 |
| ITF W25 Kazan | 2021/03/08 09:40 | Nikiforova, Ekaterina v Anastasiia Poplavska | 3-6,4-6 |
| Moscou, Simples W-ITF-RUS-02A | 2021/02/23 08:00 | Doroshina, Olga v Nikiforova, Ekaterina | 6-4,6-2 |
| Moscou, Simples W-ITF-RUS-02A | 2021/02/22 10:55 | Nikiforova, Ekaterina v Elina Avanesyan | 6-3,1-6,10-8 |
| ITF W15 Kazan | 2020/03/11 12:25 | Nikiforova, Ekaterina v Nikola Breckova | 1-6,6-7 |
| Jodhpur, Singles Qualifying W-ITF-IND-01A | 2020/02/19 08:35 | Nikiforova, Ekaterina v Mananchaya Sawangkaew | 4-6,4-6 |
| Jodhpur, Singles Qualifying W-ITF-IND-01A | 2020/02/17 04:30 | Nikiforova, Ekaterina v Rajmohan, Niditra | 6-2,6-1 |
| Jodhpur, Singles Qualifying W-ITF-IND-01A | 2020/02/16 04:30 | Nikiforova, Ekaterina v Vanshita Pathania | 6-4,6-4 |