Stadium: Court 5 Round: 54 Ground: Clay
| WTA Prague | 2020/08/08 08:00 | Vivian Heisen v Ulrikke Eikeri | 1-6,5-7 |
| DTB German Pro Series Women | 2020/06/17 08:00 | Vivian Heisen v Julia Middendorf | 5-7,6-4,3-6 |
| DTB German Pro Series Women | 2020/06/16 08:00 | Vivian Heisen v Joelle Lilly Sophie Steur | 6-2,6-0 |
| ITF W25 Moscow | 2020/02/28 07:55 | Ekaterina Kazionova v Vivian Heisen | 4-6,6-4,6-4 |
| ITF W25 Moscow | 2020/02/27 08:00 | Aneta Laboutkova v Vivian Heisen | 6-7,4-6 |
| ITF W25 Moscow | 2020/02/26 13:00 | Vivian Heisen v Sofya Lansere | 6-1,4-6,6-4 |
| ITF W25 Kazan | 2020/01/23 07:00 | Vivian Heisen v Valentini Grammatikopoulou | 2-6,1-6 |
| ITF W25 Kazan | 2020/01/22 08:25 | Vivian Heisen v Alisa Kummel | 6-4,6-0 |
| US Pro Tennis Series East Coast Women | 2020/06/15 12:00 | Jessica Livianu v Deniz Khazaniuk | 0-6,0-6 |
| US Pro Tennis Series East Coast Women | 2020/06/14 14:15 | Dasha Ivanova v Jessica Livianu | 6-7,4-6 |
| US Pro Tennis Series East Coast Women | 2020/06/14 12:00 | Quinn Gleason v Jessica Livianu | 6-2,6-2 |
| US Pro Tennis Series East Coast Women | 2020/06/13 18:00 | Jessica Livianu v Dasha Ivanova | 4-6,1-6 |
| US Pro Tennis Series East Coast Women | 2020/06/13 13:40 | Jessica Livianu v Layne Sleeth | 6-4,3-6,10-2 |
| US Pro Tennis Series East Coast Women | 2020/06/12 15:00 | Jessica Livianu v Seone Mendez | 5-7,7-5,10-3 |
| US Pro Tennis Series East Coast Women | 2020/06/12 12:00 | Panna Udvardy v Jessica Livianu | 7-6,6-3 |
| US Pro Tennis Series East Coast Women | 2020/06/10 18:05 | Hurricane Tyra Black v Jessica Livianu | 1-6,0-6 |