| German Championship - Frauen | 2020/12/11 10:30 | Mara Guth v Nastasja Schunk | 1-6,3-6 |
| German Championship - Frauen | 2021/12/09 11:30 | Nastasja Schunk v Ellen Linsenbolz | 6-3,6-2 |
| German Championship - Frauen | 2021/12/07 11:00 | Nastasja Schunk v Sophie Greiner | 6-3,6-0 |
| ITF Damen - W25 - Lagos | 2021/10/14 15:20 | Antonia Ruzic v Nastasja Schunk | 6-2,6-3 |
| ITF Damen - W25 - Lagos | 2021/10/13 13:25 | Bianca Turati v Nastasja Schunk | 7-5,4-6,3-6 |
| ITF Frauen - W25 - Loule | 2021/10/07 12:50 | Harmony Tan v Nastasja Schunk | 6-1,6-4 |
| ITF Frauen - W25 - Loule | 2021/10/06 12:40 | Martina Di Giuseppe v Nastasja Schunk | 2-6,1-6 |
| ITF Damen - W80 - Wiesbaden | 2021/09/20 10:45 | Nastasja Schunk v Kamilla Bartone | 3-6,6-4,7-10 |
| WTA - Karlsruhe | 2021/09/10 14:15 | Jaqueline Adina Cristian v Nastasja Schunk | 6-1,6-1 |
| German Championship - Frauen | 2021/12/08 15:00 | Nicole Rivkin v Mara Guth | 6-4,5-7,1-6 |
| German Championship - Frauen | 2021/12/06 13:00 | Julia Victoria Rennert v Mara Guth | 3-6,2-6 |
| ITF Frauen - W15 - Monastir | 2021/10/23 08:30 | Jennifer Luikham v Mara Guth | 1-6,6-4,7-5 |
| ITF Frauen - W15 - Monastir | 2021/10/21 08:30 | Mara Guth v Kathleen Kanev | 7-5,4-6,6-4 |
| ITF Frauen - W15 - Monastir | 2021/10/19 10:05 | Ginevra Peiretti v Mara Guth | 1-6,0-6 |
| ITF Frauen - W15 - Monastir | 2021/10/15 11:10 | Federica Rossi v Mara Guth | 5-7,6-4,6-1 |
| ITF Frauen - W15 - Monastir | 2021/10/14 11:30 | Kristina Milenkovic v Mara Guth | 1-6,3-6 |
| ITF Frauen - W15 - Monastir | 2021/10/13 13:00 | Mara Guth v Chiraz Bechri | 6-3,6-2 |