Stadium: Court 3 Round: 25 Ground: Clay
| ITF W25 Darmstadt | 2019/06/26 12:00 | Isabella Pfennig v Gabriela Horackova | 3-6,6-1,1-6 |
| ITF Women Leipzig | 2018/08/12 09:00 | Isabella Pfennig v Johana Markova | 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 |
| ITF Women Aschaffenburg | 2018/07/05 15:00 | Isabella Pfennig v Anna Bondar | 0-6,3-6 |
| ITF Women Aschaffenburg | 2018/07/03 14:00 | Sandra Samir v Isabella Pfennig | 6-2,0-6,2-6 |
| ITF Women Antalya | 2018/04/01 06:30 | Irys Ekani v Isabella Pfennig | 6-2,6-1 |
| ITF Women Antalya | 2018/03/31 06:30 | Isabella Pfennig v Cagla Teoman | 6-1,6-2 |
| ITF W60 Versmold | 2019/07/13 15:30 | Nina Stojanovic v Jule Niemeier | 6-4,6-3 |
| ITF W60 Versmold | 2019/07/12 16:30 | Irina Maria Bara v Jule Niemeier | 2-6,3-6 |
| ITF W60 Versmold | 2019/07/10 13:55 | Jule Niemeier v Anastasia Detiuc | 7-5,6-0 |
| ITF W25 Darmstadt | 2019/06/27 16:00 | Marina Melnikova v Jule Niemeier | 4-6,6-1,2-6 |
| ITF W25 Darmstadt | 2019/06/26 14:15 | Jule Niemeier v Manon Arcangioli | 6-4,6-3 |
| ITF W25 Darmstadt | 2019/06/24 16:00 | Jule Niemeier v Lena Lutzeier | 6-3,6-3 |
| ITF W25 Darmstadt | 2019/06/24 08:00 | Jule Niemeier v Kristina Milenkovic | 6-3,6-3 |
| ITF W25 Ystad | 2019/06/21 10:15 | Jule Niemeier v Richel Hogenkamp | 0-6,4-6 |