| UTR Pro Tennis Series Florida Women | 2020/07/15 16:00 | Nefedova, Anastasia Evgenyevna v Halbauer, Elizabeth | 6-3,6-3 |
| UTR Pro Tennis Series Florida Women | 2020/06/29 18:10 | Halbauer, Elizabeth v Nefedova, Anastasia Evgenyevna | 1-6,6-3,3-10 |
| US Pro Tennis Series East Coast Women | 2020/06/21 12:00 | Nefedova, Anastasia Evgenyevna v Halbauer, Elizabeth | 6-2,6-1 |
| US Pro Tennis Series East Coast Women | 2020/06/16 12:00 | Halbauer, Elizabeth v Nefedova, Anastasia Evgenyevna | 0-6,3-6 |
| US Pro Tennis Series East Coast Women | 2020/06/09 12:00 | Halbauer, Elizabeth v Nefedova, Anastasia Evgenyevna | 7-5,6-2 |
| ITF W25 Hilton Head Island | 2019/10/09 14:00 | Nefedova, Anastasia Evgenyevna v Halbauer, Elizabeth | 1-6,0-6 |
| 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 | 2020/07/28 13:15 | Sysoeva, Anastasia v Nefedova, Anastasia Evgenyevna | 4-6,3-6 |
| UTR Pro Tennis Series Florida Women | 2020/07/28 12:00 | Nefedova, Anastasia Evgenyevna v van Nguyen, Chanelle | 6-3,6-3 |
| UTR Pro Tennis Series Florida Women | 2020/07/26 14:30 | Nefedova, Anastasia Evgenyevna v Dasha Ivanova | 1-6,4-6 |
| UTR Pro Tennis Series Florida Women | 2020/07/26 12:00 | Nefedova, Anastasia Evgenyevna v Lauren Proctor | 6-4,7-5 |
| UTR Pro Tennis Series Florida Women | 2020/07/25 16:00 | Black, Hurricane Tyra v Nefedova, Anastasia Evgenyevna | 6-4,6-4 |
| UTR Pro Tennis Series Florida Women | 2020/07/25 12:00 | Nefedova, Anastasia Evgenyevna v Wijesundera, Rushri | 6-2,6-2 |
| UTR Pro Tennis Series Florida Women | 2020/07/29 14:45 | Mayuka Aikawa v Halbauer, Elizabeth | 6-1,6-1 |
| 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 | 2020/07/28 14:30 | Dasha Ivanova v Halbauer, Elizabeth | 0-6,6-7 |
| UTR Pro Tennis Series Florida Women | 2020/07/28 12:00 | Halbauer, Elizabeth v Bonic, Barbara | 3-6,6-2,10-4 |
| UTR Pro Tennis Series Florida Women | 2020/07/27 13:15 | Halbauer, Elizabeth v Alycia Parks | 6-3,6-7,3-10 |
| UTR Pro Tennis Series Florida Women | 2020/07/27 12:00 | Sewing, Sofia v Halbauer, Elizabeth | 2-6,1-6 |
| UTR Pro Tennis Series Florida Women | 2020/07/25 13:15 | Halbauer, Elizabeth v Layne Sleeth | 1-6,2-6 |
| UTR Pro Tennis Series Florida Women | 2020/07/25 12:00 | Halbauer, Elizabeth v Dia Evtimova | 5-7,1-6 |