| UTR Pro Tennis Series Florida Women | 2020/08/06 12:00 | Nefedova, Anastasia Evgenyevna v Stewart, Katerina | 6-3,6-1 |
| UTR Pro Tennis Series Florida Women | 2020/07/08 14:30 | Nefedova, Anastasia Evgenyevna v Stewart, Katerina | 7-5,6-4 |
| UTR Pro Tennis Series Florida Women | 2020/06/27 16:10 | Nefedova, Anastasia Evgenyevna v Stewart, Katerina | 6-4,7-6 |
| US Pro Tennis Series East Coast Women | 2020/06/01 15:00 | Stewart, Katerina v Nefedova, Anastasia Evgenyevna | 6-2,6-0 |
| US Pro Tennis Series Women | 2020/05/17 18:15 | Stewart, Katerina v Nefedova, Anastasia Evgenyevna | 3-6,6-1,12-10 |
| US Pro Tennis Series Women | 2020/05/14 19:15 | Stewart, Katerina v Nefedova, Anastasia Evgenyevna | 6-4,6-0 |
| ITF Women Charleston Qual | 2018/05/01 14:00 | Stewart, Katerina v Nefedova, Anastasia Evgenyevna | 6-2,6-0 |
| UTR Pro Tennis Series Florida Women | 2020/08/13 15:45 | Elie, Jennifer v Nefedova, Anastasia Evgenyevna | 2-6,1-6 |
| UTR Pro Tennis Series Florida Women | 2020/08/13 12:00 | Nefedova, Anastasia Evgenyevna v Pielet, Gianna | 6-2,6-0 |
| UTR Pro Tennis Series Florida Women | 2020/08/11 16:00 | Dasha Ivanova v Nefedova, Anastasia Evgenyevna | 0-6,0-5 |
| UTR Pro Tennis Series Florida Women | 2020/08/11 12:00 | Nefedova, Anastasia Evgenyevna v Halbauer, Elizabeth | 6-3,6-0 |
| UTR Pro Tennis Series Florida Women | 2020/08/10 15:00 | Nefedova, Anastasia Evgenyevna v Kolar, Nastja | 6-1,5-1 |
| UTR Pro Tennis Series Florida Women | 2020/08/10 12:00 | Nefedova, Anastasia Evgenyevna v Wasserson, Jane | 6-0,6-0 |
| UTR Pro Tennis Series Florida Women | 2020/08/08 15:45 | Nefedova, Anastasia Evgenyevna v Layne Sleeth | 6-3,5-7,8-10 |
| UTR Pro Tennis Series Florida Women | 2020/08/08 13:15 | Nefedova, Anastasia Evgenyevna v Black, Hurricane Tyra | 1-6,6-1,10-3 |
| UTR Pro Tennis Series Florida Women | 2020/08/15 14:30 | Stewart, Katerina v Pielet, Gianna | 6-4,6-0 |
| UTR Pro Tennis Series Florida Women | 2020/08/15 12:00 | Stewart, Katerina v Sewing, Sofia | 6-3,2-6,3-10 |
| UTR Pro Tennis Series Florida Women | 2020/08/14 14:30 | Stewart, Katerina v Emily Fanning | 6-4,6-3 |
| UTR Pro Tennis Series Florida Women | 2020/08/14 12:00 | Stewart, Katerina v Dia Evtimova | 1-6,6-3,10-8 |
| UTR Pro Tennis Series Florida Women | 2020/08/06 14:30 | Dasha Ivanova v Stewart, Katerina | 7-6,4-6,10-4 |
| UTR Pro Tennis Series Florida Women | 2020/08/06 12:00 | Nefedova, Anastasia Evgenyevna v Stewart, Katerina | 6-3,6-1 |
| UTR Pro Tennis Series Florida Women | 2020/08/05 13:15 | Stewart, Katerina v Alycia Parks | 4-6,1-6 |
| UTR Pro Tennis Series Florida Women | 2020/08/04 14:30 | Sewing, Sofia v Stewart, Katerina | 7-5,6-1 |