| UTR Pro Tennis Series Florida Women | 2020/07/06 14:00 | Halbauer, Elizabeth v Stewart, Katerina | 6-3,7-5 |
| UTR Pro Tennis Series Florida Women | 2020/06/29 12:00 | Stewart, Katerina v Halbauer, Elizabeth | 3-6,7-5,10-5 |
| US Pro Tennis Series East Coast Women | 2020/06/24 12:00 | Stewart, Katerina v Halbauer, Elizabeth | 6-4,6-2 |
| UTR Pro Tennis Series Florida Women | 2020/07/22 12:00 | van Nguyen, Chanelle v Halbauer, Elizabeth | 6-1,6-2 |
| UTR Pro Tennis Series Florida Women | 2020/07/21 13:15 | Alycia Parks v Halbauer, Elizabeth | 6-0,6-3 |
| UTR Pro Tennis Series Florida Women | 2020/07/21 12:00 | Halbauer, Elizabeth v Panna Udvardy | 6-1,2-6,4-10 |
| UTR Pro Tennis Series Florida Women | 2020/07/20 18:00 | Halbauer, Elizabeth v Sysoeva, Anastasia | 6-1,6-3 |
| UTR Pro Tennis Series Florida Women | 2020/07/20 13:15 | Mayuka Aikawa v Halbauer, Elizabeth | 6-4,7-5 |
| 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 | 2020/07/15 12:00 | Alycia Parks v Halbauer, Elizabeth | 6-1,6-2 |
| UTR Pro Tennis Series Florida Women | 2020/07/14 15:45 | Halbauer, Elizabeth v Layne Sleeth | 3-6,4-6 |
| UTR Pro Tennis Series Florida Women | 2020/07/22 12:00 | Khazaniuk, Deniz v Stewart, Katerina | 4-6,6-2,1-0 |
| UTR Pro Tennis Series Florida Women | 2020/07/10 17:30 | Xu, Shilin v Stewart, Katerina | 1-6,4-6 |
| UTR Pro Tennis Series Florida Women | 2020/07/10 14:30 | Stewart, Katerina v Dasha Ivanova | 1-6,3-6 |
| 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 | 2020/07/08 12:00 | Sewing, Sofia v Stewart, Katerina | 6-4,6-1 |
| UTR Pro Tennis Series Florida Women | 2020/07/06 14:00 | Halbauer, Elizabeth v Stewart, Katerina | 6-3,7-5 |
| UTR Pro Tennis Series Florida Women | 2020/07/06 12:00 | Maria Jose Portillo Ramirez v Stewart, Katerina | 1-6,1-6 |
| UTR Pro Tennis Series Florida Women | 2020/07/03 14:30 | Mayuka Aikawa v Stewart, Katerina | 2-6,1-6 |