| 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 |
| US Pro Tennis Series East Coast Women | 2020/08/05 15:24 | Sysoeva, Anastasia v Nefedova, Anastasia Evgenyevna | 2-6,0-6 |
| UTR Pro Tennis Series Florida Women | 2020/08/05 12:00 | Nefedova, Anastasia Evgenyevna v Bonic, Barbara | 6-3,6-0 |
| UTR Pro Tennis Series Florida Women | 2020/08/02 13:15 | Dia Evtimova v Nefedova, Anastasia Evgenyevna | 6-0,3-6,10-7 |
| UTR Pro Tennis Series Florida Women | 2020/08/01 14:30 | Nefedova, Anastasia Evgenyevna v Layne Sleeth | 6-4,6-3 |
| UTR Pro Tennis Series Florida Women | 2020/08/01 12:00 | Nefedova, Anastasia Evgenyevna v Elie, Jennifer | 7-5,6-0 |
| UTR Pro Tennis Series Florida Women | 2020/07/31 13:15 | Nefedova, Anastasia Evgenyevna v Emily Fanning | 6-1,6-0 |
| UTR Pro Tennis Series Florida Women | 2020/07/29 13:15 | Dasha Ivanova v Nefedova, Anastasia Evgenyevna | 5-7,6-2,8-10 |
| UTR Pro Tennis Series Florida Women | 2020/07/29 12:00 | Mayuka Aikawa v Nefedova, Anastasia Evgenyevna | 7-5,6-1 |
| 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 |
| UTR Pro Tennis Series Florida Women | 2020/08/04 13:15 | Khazaniuk, Deniz v Stewart, Katerina | 6-2,6-1 |
| UTR Pro Tennis Series Florida Women | 2020/07/31 14:30 | Stewart, Katerina v Bonic, Barbara | 6-1,6-0 |
| UTR Pro Tennis Series Florida Women | 2020/07/31 12:00 | Sewing, Sofia v Stewart, Katerina | 7-6,1-6,10-5 |
| UTR Pro Tennis Series Florida Women | 2020/07/29 15:00 | Stewart, Katerina v Kolar, Nastja | 7-5,6-2 |
| UTR Pro Tennis Series Florida Women | 2020/07/29 12:00 | Stewart, Katerina v Halbauer, Elizabeth | 7-5,6-1 |
| UTR Pro Tennis Series Florida Women | 2020/07/27 14:30 | Sysoeva, Anastasia v Stewart, Katerina | 4-6,6-2,11-9 |