Stadium: Court Clay 4 Round: 26 Ground: Clay
| ITF - W15 Héraklion | 2020/10/29 10:20 | Schaeder, Laura v Oleksandra Oliynykova | 7-5,6-2 |
| ITF W25 Tarvisio | 2020/09/08 15:55 | Silvia Ambrosio v Schaeder, Laura | 7-6,4-6,10-8 |
| ITF W25 Tarvisio | 2020/09/08 07:30 | Sina Herrmann v Schaeder, Laura | 5-7,5-7 |
| ITF W15 Cordenons | 2020/08/24 15:45 | Martina Colmegna v Schaeder, Laura | 2-6,7-5,7-5 |
| DTB German Pro Series Women | 2020/07/03 10:00 | Wachaczyk, Julia v Schaeder, Laura | 4-6,6-4,6-3 |
| DTB German Pro Series Women | 2020/07/02 08:00 | Schaeder, Laura v Kathleen Kanev | 7-5,6-3 |
| DTB German Pro Series Women | 2020/07/01 08:00 | Schaeder, Laura v Wachaczyk, Julia | 1-6,2-6 |
| DTB German Pro Series Women | 2020/06/30 08:00 | Schaeder, Laura v Mueller, Sarah | 6-3,6-1 |
| ITF - W15 Héraklion | 2020/10/29 10:00 | Gaspar-Ivan, Ioana v Ayumi Koshiishi | 6-3,5-7,0-6 |
| ITF - W15 Héraklion | 2020/10/27 07:00 | Ayumi Koshiishi v Howard, Zoe | 6-3,6-0 |
| ITF - W15 Héraklion | 2020/10/26 10:00 | Ayumi Koshiishi v Vicky Van De Peer | 6-1,6-4 |
| Perth, Singles Qualifying W-ITF-AUS-04A | 2020/02/23 02:00 | Alana Parnaby v Ayumi Koshiishi | 2-6,6-4,17-15 |
| Perth, Singles Qualifying W-ITF-AUS-04A | 2020/02/18 02:00 | Alicia Smith v Ayumi Koshiishi | 7-5,7-6 |
| Perth, Singles Qualifying W-ITF-AUS-04A | 2020/02/16 04:00 | Jokanovic, Luna v Ayumi Koshiishi | 1-6,4-6 |
| ITF - W15 Manacor | 2020/01/30 13:40 | Yerolymos, Margot v Ayumi Koshiishi | 6-2,6-3 |
| ITF - W15 Manacor | 2020/01/29 12:10 | Ayumi Koshiishi v Fiona Ganz | 6-1,6-4 |