Stadium: Court 2 Round: 25 Ground: Hardcourt outdoor
| ITF - W15 Monastir | 2020/02/26 08:45 | Andreea Prisacariu v Sina Herrmann | 6-2,6-4 |
| ITF - W15 Monastir | 2020/02/24 08:30 | Sina Herrmann v Alica Rusova | 6-4,7-5 |
| ITF - W15 Monastir | 2020/02/23 10:00 | Sina Herrmann v Lucie Petruzelova | 6-2,6-3 |
| Stuttgart-Stammheim, Singles W-ITF-GER-01A | 2020/01/21 13:15 | Sina Herrmann v Niedmers, Nora | 4-6,1-6 |
| Ortisei, Singles W-ITF-ITA-28A | 2019/11/01 09:00 | Claudia Giovine v Sina Herrmann | 6-3,6-4 |
| Ortisei, Singles W-ITF-ITA-28A | 2019/10/30 11:55 | Sina Herrmann v Martina Spigarelli | 6-3,4-6,6-3 |
| Ortisei, Singles W-ITF-ITA-28A | 2019/10/28 14:05 | Jessica Bertoldo v Sina Herrmann | 6-4,2-6,3-6 |
| ITF W15 Dijon | 2019/09/10 07:30 | Lara Schmidt v Sina Herrmann | 5-7,6-3,6-4 |
| ITF - W15 Monastir | 2020/02/26 10:25 | Marie Villet v Zawadzka, Joanna | 6-3,7-6 |
| ITF - W15 Monastir | 2020/02/24 08:30 | Halemai, Mylene v Zawadzka, Joanna | 2-6,6-7 |
| ITF - W15 Monastir | 2020/02/23 10:00 | Gaggini, Valentina v Zawadzka, Joanna | 0-6,3-6 |
| ITF - W15 Monastir | 2020/02/17 11:00 | Romana Cisovska v Zawadzka, Joanna | 6-2,6-0 |
| ITF - W15 Monastir | 2020/02/16 13:00 | Alica Rusova v Zawadzka, Joanna | 3-6,6-7 |
| ITF - W15 Sharm El Sheikh | 2019/11/21 08:00 | Zawadzka, Joanna v Morgina, Anna | 6-7,0-6 |
| ITF - W15 Sharm El Sheikh | 2019/11/20 13:20 | Jeong, Yeong Won v Zawadzka, Joanna | 3-6,6-4,2-6 |
| ITF - W15 Sharm El Sheikh | 2019/11/13 13:10 | Mihaela Djakovic v Zawadzka, Joanna | 6-2,6-3 |