| German Championship Women | 2020/12/07 11:00 | Jasmin Jebawy v Isabella Pfennig | 3-6,4-5 |
| Stuttgart-Stammheim, Singles W-ITF-GER-01A | 2020/01/21 13:10 | Isabella Pfennig v Kathinka Von Deichmann | 0-6,3-6 |
| ITF W25 Horb | 2019/07/22 10:00 | Ivana Popovic v Isabella Pfennig | 6-1,7-6 |
| ITF W25 Aschaffenburg | 2019/07/17 12:40 | Isabella Pfennig v Jule Niemeier | 1-6,0-6 |
| ITF W25 Darmstadt | 2019/06/26 12:00 | Isabella Pfennig v Horackova, Gabriela | 3-6,6-1,1-6 |
| ITF Women Leipzig | 2018/08/12 09:00 | Isabella Pfennig v Markova, Johana | 0-6,1-6 |
| ITF Women Bad Saulgau Qual | 2018/07/30 11:10 | Isabella Pfennig v Laura Ioana Paar | 5-7,7-6,1-6 |
| ITF Women Darmstadt | 2018/07/17 13:10 | Mina Hodzic v Isabella Pfennig | 2-6,6-2,6-0 |
| DTB German Pro Series Women | 2020/07/25 15:45 | Mina Hodzic v Eva Lys | 6-4,6-3 |
| DTB German Pro Series Women | 2020/07/24 17:10 | Alexandra Vecic v Eva Lys | 5-7,1-6 |
| DTB German Pro Series Women | 2020/07/23 13:30 | Eva Lys v Angelina Wirges | 6-3,3-6,6-3 |
| DTB German Pro Series Women | 2020/06/18 08:15 | Eva Lys v Mueller, Sarah | 6-2,6-2 |
| DTB German Pro Series Women | 2020/06/17 08:00 | Zaja, Anna v Eva Lys | 6-1,6-1 |
| DTB German Pro Series Women | 2020/06/16 12:00 | Matvienko, Lisa v Eva Lys | 5-7,5-7 |
| ITF W25 Altenkirchen | 2020/03/01 12:00 | Bibiane Schoofs v Eva Lys | 2-6,4-6 |
| ITF W25 Altenkirchen | 2020/02/29 12:00 | Eva Lys v Susan Bandecchi | 6-3,6-2 |