Stadium: Court 6 Round: 28 Ground: Hardcourt indoor
| ITF W60 San Bartolome De Tirajana | 2021/08/17 08:45 | Ashley Lahey v Ekaterina Maklakova | 6-2,7-5 |
| ITF W60 San Bartolome De Tirajana | 2021/08/16 08:25 | Weronika Jasmina Forys v Ekaterina Maklakova | 2-6,3-6 |
| ITF W60 San Bartolome De Tirajana Qual | 2021/08/15 08:30 | Ekaterina Maklakova v Olivia Tjandramulia | 6-4,6-0 |
| ITF W60 San Bartolome De Tirajana | 2021/08/09 14:10 | Ekaterina Maklakova v Sohyun Park | 5-7,0-6 |
| ITF W25 Moscow | 2021/02/24 08:00 | Yuliya Hatouka v Ekaterina Maklakova | 3-6,6-0,6-1 |
| ITF W25 Moscow | 2021/02/23 10:40 | Ekaterina Kazionova v Ekaterina Maklakova | 6-3,6-7,9-11 |
| ITF W25 Moscow | 2021/02/22 12:45 | Ekaterina Maklakova v Ekaterina Makarova | 6-1,6-4 |
| ITF W15 Shymkent | 2021/02/11 05:15 | Ekaterina Maklakova v Daria Mishina | 2-6,1-6 |
| ITF W60 Nur-Sultan | 2021/07/13 04:00 | Anastasia Tikhonova v Ekaterina Ovcharenko | 6-2,6-4 |
| ITF W60 Nur-Sultan | 2021/07/12 07:00 | Tamara Cherkassova v Ekaterina Ovcharenko | 2-6,0-6 |
| ITF W25 Nur-Sultan | 2021/07/08 10:45 | Ekaterina Ovcharenko v Justina Mikulskyte | 1-6,6-4,1-6 |
| ITF W25 Nur-Sultan | 2021/07/07 10:25 | Ekaterina Ovcharenko v Taisiya Pachkaleva | 7-6,6-7,6-4 |
| ITF W25 Nur-Sultan | 2021/07/06 09:30 | Ekaterina Shalimova v Ekaterina Ovcharenko | 6-3,6-7,7-10 |
| ITF W25 Nur-Sultan | 2021/07/05 06:25 | Asima Sazanova v Ekaterina Ovcharenko | 2-6,1-6 |
| ITF W25 Kazan | 2021/06/02 08:25 | Valeria Savinykh v Ekaterina Ovcharenko | 6-3,7-5 |
| ITF W25 Kazan | 2021/05/31 08:25 | Ksenia Laskutova v Ekaterina Ovcharenko | 6-3,6-7,7-10 |