Stadium: Court 2 Round: 54 Ground: Clay
| ITF - W15 Sozopol | 2021/10/14 11:00 | Mia Chudejova v Lia Karatancheva | 3-6,6-3,11-9 |
| ITF - W15 Sozopol | 2021/10/07 08:00 | Lia Karatancheva v Julia Terziyska | 1-6,0-6 |
| ITF - W15 Sozopol | 2021/10/05 09:00 | Jade Bornay v Lia Karatancheva | 6-3,5-7,6-7 |
| ITF - W15 Sozopol | 2021/09/14 13:25 | Dia Evtimova v Lia Karatancheva | 6-7,7-5,6-4 |
| ITF - W15 Varna | 2021/09/08 10:05 | Lia Karatancheva v Vanessa Ersoz | 4-6,6-7 |
| ITF - W60 Praga | 2021/08/29 09:30 | Ioana Loredana Rosca v Lia Karatancheva | 6-2,6-4 |
| ITF - W25 Vrnjacka Banja | 2021/08/17 07:30 | Funa Kozaki v Lia Karatancheva | 6-2,6-3 |
| ITF - W25 Vrnjacka Banja | 2021/08/16 11:00 | Verginie Tchakarova v Lia Karatancheva | 1-6,3-6 |
| ITF - W80 Tyler | 2021/10/26 14:55 | Alexandra Osborne v Katarina Kozarov | 2-6,2-6 |
| ITF - W80 Tyler | 2021/10/25 17:10 | Elvina Kalieva v Alexandra Osborne | 7-6,2-6,4-10 |
| ITF - W60 Rancho Santa Fe | 2021/10/11 17:35 | Alexandra Osborne v Ashley Lahey | 4-6,4-6 |
| ITF - W25 Redding | 2021/10/06 23:20 | Dalila Jakupovic v Alexandra Osborne | 6-0,6-3 |
| ITF - W25 Redding | 2021/10/05 19:00 | Alexandra Osborne v Isabelle Bahr | 6-2,6-1 |
| ITF - W60 Berkeley | 2021/09/27 20:15 | Haley Giavara v Alexandra Osborne | 6-3,2-6,10-8 |
| ITF - W25 Fort Worth | 2021/09/21 14:00 | Alexandra Osborne v Katarina Jokic | 6-1,3-6,6-10 |
| ITF - W25 Fort Worth | 2021/09/20 14:00 | Alexandra Osborne v Alina Shcherbinina | 7-5,6-3 |