Stadium: Clay Court 10 Round: 44 Ground: Clay
| ITF W15 Heraklion | 2020/11/19 10:25 | Ayumi Koshiishi v Ioana Loredana Rosca | 4-6,2-6 |
| ITF W15 Heraklion | 2020/11/18 10:20 | Ayumi Koshiishi v Martha Matoula | 6-3,6-2 |
| ITF W15 Heraklion | 2020/11/17 07:30 | Ayumi Koshiishi v Adela Moravcova | 6-2,6-2 |
| ITF W15 Heraklion | 2020/11/16 08:00 | Ayumi Koshiishi v Stefana Lazar | 6-0,6-0 |
| ITF W15 Heraklion | 2020/11/15 09:00 | Ayumi Koshiishi v Beatris Spasova | 6-0,6-1 |
| ITF W15 Heraklion | 2020/11/09 09:30 | Ayumi Koshiishi v Linda Sevcikova | 6-4,3-6,8-10 |
| ITF W15 Heraklion | 2020/11/08 12:00 | Ayumi Koshiishi v Anita Bertoloni | 6-3,6-2 |
| ITF W15 Heraklion | 2020/11/04 08:00 | Andreea Amalia Rosca v Ayumi Koshiishi | 6-4,7-6 |
| ITF W15 Heraklion | 2020/11/22 11:00 | Lia Karatancheva v Natalie Augustinova | 6-2,6-3 |
| ITF W15 Heraklion | 2020/11/16 08:00 | Lia Karatancheva v Marina Davtyan | 2-6,3-6 |
| ITF W15 Heraklion | 2020/11/15 08:00 | Lia Karatancheva v Ralitsa Alexandrova | 6-2,7-5 |
| ITF W15 Pazardzhik | 2020/10/28 10:15 | Lia Karatancheva v Martina Colmegna | 6-1,3-6,2-6 |
| ITF W15 Pazardzhik | 2020/10/27 07:00 | Zinovia Vaneva v Lia Karatancheva | 6-3,4-6,7-10 |
| ITF Women Varna | 2020/09/08 07:30 | Gebriela Mihaylova v Lia Karatancheva | 7-5,6-4 |
| ITF Women Varna | 2020/09/07 10:00 | Lia Karatancheva v Natalie Augustinova | 6-2,6-0 |
| ITF W15 Cancun | 2020/02/19 14:00 | Lia Karatancheva v Maria Lourdes Carle | 0-6,0-6 |