Stadium: Court 4 Round: 62 Ground: Hardcourt outdoor
| ITF W80 - Wiesbaden | 2021/09/22 12:30 | Kathleen Kanev v Stephanie Wagner | 3-6,0-6 |
| ITF W15 - Knokke | 2021/07/27 12:05 | Kathleen Kanev v Sinja Kraus | 4-6,2-6 |
| ITF W15 - Monastir | 2021/07/01 08:30 | Kathleen Kanev v Emilie L Gallagher | 4-6,2-6 |
| ITF W15 - Monastir | 2021/06/29 10:05 | Valentina Ryser v Kathleen Kanev | 3-6,3-6 |
| ITF W15 - Monastir | 2021/06/24 10:05 | Saki Imamura v Kathleen Kanev | 6-4,7-5 |
| ITF W15 - Monastir | 2021/06/22 11:00 | Haine Ogata v Kathleen Kanev | 2-6,2-6 |
| ITF W15 - Monastir | 2021/06/18 11:15 | Kathleen Kanev v Katarina Kozarov | 6-4,0-6,3-6 |
| ITF W15 - Monastir | 2021/06/17 08:25 | Kathleen Kanev v Emmanuelle Girard | 7-6,6-4 |
| ITF W25 - Lissabon | 2021/09/27 10:15 | Nicole Fossa Huergo v Mei Yamaguchi | 4-6,6-3,10-1 |
| ITF W25 - Lissabon | 2021/09/26 12:00 | Julia Payola v Mei Yamaguchi | 2-6,1-6 |
| ITF W25 - Santarem | 2021/09/22 12:30 | Isabella Shinikova v Mei Yamaguchi | 6-2,6-2 |
| ITF W25 - Santarem | 2021/09/20 11:00 | Mei Yamaguchi v Madalena Amil | 6-3,6-1 |
| ITF W25 - Radom | 2021/08/11 08:00 | Mei Yamaguchi v Nagi Hanatani | 2-6,2-6 |
| ITF W25 - Radom | 2021/08/09 15:20 | Mei Yamaguchi v Aneta Laboutkova | 6-4,2-6,10-6 |
| ITF W25 - Radom | 2021/08/09 10:30 | Mei Yamaguchi v Freya Christie | 7-6,6-7,10-7 |
| ITF W25 - Bydgoszcz | 2021/08/04 12:50 | Mei Yamaguchi v Iryna Shymanovich | 5-7,0-6 |