Stadium: Center Court Hannover Round: 1
| DTB German Pro Series Women | 2020/07/02 07:30 | Matvienko, Lisa v Julia Middendorf | 0-6,1-6 |
| DTB German Pro Series Women | 2020/07/02 12:50 | Tamara Korpatsch v Julia Middendorf | 4-6,6-3,6-1 |
| DTB German Pro Series Women | 2020/07/02 07:30 | Matvienko, Lisa v Julia Middendorf | 0-6,1-6 |
| DTB German Pro Series Women | 2020/06/30 14:05 | Zaja, Anna v Julia Middendorf | 7-5,7-5 |
| DTB German Pro Series Women | 2020/06/19 15:20 | Gerlach, Katharina v Julia Middendorf | 6-2,6-3 |
| DTB German Pro Series Women | 2020/06/18 11:00 | Julia Middendorf v Joelle Lilly Sophie Steur | 1-6,7-5,6-2 |
| DTB German Pro Series Women | 2020/06/17 08:00 | Heisen, Vivian v Julia Middendorf | 5-7,6-4,3-6 |
| DTB German Pro Series Women | 2020/06/16 12:00 | Anna-Lena Friedsam v Julia Middendorf | 6-0,3-6,2-6 |
| ITF W25 Braunschweig | 2019/08/21 11:00 | Valeriya Strakhova v Julia Middendorf | 6-0,6-4 |
| DTB German Pro Series Women | 2020/07/02 15:15 | Zaja, Anna v Matvienko, Lisa | 7-6,5-7,6-4 |
| DTB German Pro Series Women | 2020/07/02 07:30 | Matvienko, Lisa v Julia Middendorf | 0-6,1-6 |
| DTB German Pro Series Women | 2020/06/30 12:30 | Tamara Korpatsch v Matvienko, Lisa | 6-1,6-2 |
| DTB German Pro Series Women | 2020/06/18 14:45 | Matvienko, Lisa v Zaja, Anna | 1-6,1-6 |
| DTB German Pro Series Women | 2020/06/17 12:05 | Matvienko, Lisa v Mueller, Sarah | 6-4,6-3 |
| DTB German Pro Series Women | 2020/06/16 12:00 | Matvienko, Lisa v Eva Lys | 5-7,5-7 |
| ITF - W15 Héraklion | 2019/11/14 10:45 | Matvienko, Lisa v Iva Primorac | 5-7,1-6 |
| ITF - W15 Héraklion | 2019/11/13 08:00 | Matvienko, Lisa v Duca, Gabriela | 6-0,6-2 |