Stadium: Court 2 Round: 54 Ground: Hardcourt indoor
| ITF W25 Selva Gardena | 2020/12/14 12:45 | Daria Snigur v Jule Niemeier | 1-6,3-6 |
| German Championship Women | 2020/12/10 09:00 | Hering, Katharina v Jule Niemeier | 0-6,1-6 |
| German Championship Women | 2020/12/08 12:30 | Ruppert, Lena v Jule Niemeier | 3-6,4-6 |
| ITF W25 LPD Gran Canaria | 2020/11/21 10:25 | Jule Niemeier v Sherif, M. | 5-7,7-5,1-6 |
| ITF W25 LPD Gran Canaria | 2020/11/20 10:15 | Jule Niemeier v Reka-Luca Jani | 6-4,6-3 |
| ITF W25 LPD Gran Canaria | 2020/11/19 10:00 | Jule Niemeier v Diane Parry | 7-5,0-6,7-5 |
| ITF W25 LPD Gran Canaria | 2020/11/18 13:00 | Kostova, Elitsa v Jule Niemeier | 3-6,0-6 |
| ITF W25 Cherbourg | 2020/10/17 11:30 | Harriet Dart v Jule Niemeier | 6-4,6-4 |
| ITF W100 Dubai | 2020/12/06 11:55 | Vikhlyantseva, Natalia v Wachaczyk, Julia | 6-3,6-4 |
| Cagnes-Sur-Mer, Simples W-ITF-FRA-12A | 2020/09/13 08:30 | Wachaczyk, Julia v Daniela Seguel | 1-6,3-6 |
| DTB German Pro Series Women | 2020/07/03 10:00 | Wachaczyk, Julia v Schaeder, Laura | 4-6,6-4,6-3 |
| DTB German Pro Series Women | 2020/07/02 10:00 | Wachaczyk, Julia v Mueller, Sarah | 6-0,3-6,6-2 |
| DTB German Pro Series Women | 2020/07/01 08:00 | Schaeder, Laura v Wachaczyk, Julia | 1-6,2-6 |
| DTB German Pro Series Women | 2020/06/19 10:40 | Wachaczyk, Julia v Steur, Julyette Maria Josephine | 3-6,6-4,6-4 |
| Sunderland, Simples W-ITF-GBR-04A | 2020/02/27 11:50 | Murray Sharan, S. v Wachaczyk, Julia | 6-1,6-4 |
| Sunderland, Simples W-ITF-GBR-04A | 2020/02/26 10:00 | Wachaczyk, Julia v Eva Vedder | 6-4,6-3 |