Stadium: Court 1 Round: 25 Ground: Hardcourt indoor
| ITF W25 Loughborough | 2022/01/26 11:00 | Eden Silva v Nastasja Schunk | 7-5,6-4 |
| ITF W25 Monastir | 2022/01/12 15:45 | Nastasja Schunk v Katherine Sebov | 3-6,6-2,3-6 |
| ITF W25 Monastir | 2022/01/04 10:30 | Nastasja Schunk v Andreea Amalia Rosca | 2-6,1-6 |
| German Championship Women | 2021/12/10 12:00 | Nastasja Schunk v Mara Guth | 6-3,3-6,2-5 |
| German Championship Women | 2021/12/09 11:30 | Nastasja Schunk v Ellen Linsenbolz | 6-3,6-2 |
| German Championship Women | 2021/12/07 11:00 | Nastasja Schunk v Sophie Greiner | 6-3,6-0 |
| ITF W25 Lagos | 2021/10/14 15:20 | Antonia Ruzic v Nastasja Schunk | 6-2,6-3 |
| ITF W25 Lagos | 2021/10/13 13:25 | Bianca Turati v Nastasja Schunk | 7-5,4-6,3-6 |
| ITF W25 Birmingham | 2022/02/07 10:00 | Ayumi Koshiishi v Sofia Milatova | 6-2,6-1 |
| ITF W25 Birmingham | 2022/02/06 09:45 | Ayumi Koshiishi v Lauren Bishop | 6-3,6-0 |
| ITF W25 Manacor | 2022/01/24 15:00 | Anna Turati v Ayumi Koshiishi | 7-6,6-4 |
| ITF W25 Manacor | 2022/01/17 09:00 | Ashley Lahey v Ayumi Koshiishi | 6-3,3-6,10-7 |
| ITF W25 Manacor | 2022/01/16 09:00 | Milan Krish v Ayumi Koshiishi | 1-6,0-6 |
| ITF W15 Lousada | 2021/11/27 13:00 | Ziva Falkner v Ayumi Koshiishi | 6-4,4-6,6-4 |
| ITF W15 Lousada | 2021/11/26 10:00 | Ayumi Koshiishi v Amandine Monnot | 6-4,6-4 |
| ITF W15 Lousada | 2021/11/25 11:45 | Ayumi Koshiishi v Kseniya Yersh | 6-2,6-3 |