Stadion: Court 5 Round: 54 Ground: Clay
| ITF Damen - W25 - Daytona Beach | 2021/11/09 16:40 | Jantje Tilbuerger v Lia Karatancheva | 6-1,6-7,11-9 |
| ITF Damen - W25 - Sumter | 2021/06/15 15:20 | Lia Karatancheva v Jantje Tilbuerger | 2-6,1-6 |
| ITF Damen - W25 - Naples | 2021/11/15 15:30 | Dia Evtimova v Lia Karatancheva | 1-6,1-6 |
| ITF Damen - W25 - Daytona Beach | 2021/11/09 16:40 | Jantje Tilbuerger v Lia Karatancheva | 6-1,6-7,11-9 |
| ITF Damen - W25 - Daytona Beach | 2021/11/08 16:00 | Lia Karatancheva v Adriana Reami | 3-6,6-4,10-6 |
| ITF Damen - W25 - Orlando | 2021/11/02 15:00 | Moyuka Uchijima v Lia Karatancheva | 6-2,6-2 |
| ITF Damen - W25 - Orlando | 2021/11/01 14:00 | Lia Karatancheva v Alexandra Osborne | 7-6,7-6 |
| ITF Damen - W15 - Sozopol | 2021/10/14 11:00 | Mia Chudejova v Lia Karatancheva | 3-6,6-3,11-9 |
| ITF Damen - W15 - Sozopol | 2021/10/07 08:00 | Lia Karatancheva v Julia Terziyska | 1-6,0-6 |
| ITF Damen - W15 - Sozopol | 2021/10/05 09:00 | Jade Bornay v Lia Karatancheva | 6-3,5-7,6-7 |
| ITF Damen - W25 - Daytona Beach | 2021/11/10 14:30 | Alycia Parks v Jantje Tilbuerger | 6-3,6-7,6-3 |
| ITF Damen - W25 - Daytona Beach | 2021/11/09 16:40 | Jantje Tilbuerger v Lia Karatancheva | 6-1,6-7,11-9 |
| ITF Damen - W25 - Orlando | 2021/11/02 15:45 | Michaela Bayerlova v Jantje Tilbuerger | 6-2,4-6,10-6 |
| ITF Damen - W25 - Orlando | 2021/11/01 14:00 | Lexington Reed v Jantje Tilbuerger | 0-6,2-6 |
| UTR Pro Tennis Series - Charleston - Damen | 2021/10/31 14:30 | Jantje Tilbuerger v Elizabeth Norman | 6-1,6-6 |
| UTR Pro Tennis Series - Charleston - Damen | 2021/10/30 17:00 | Jantje Tilbuerger v Alice Otis | 6-2,6-2 |
| UTR Pro Tennis Series - Charleston - Damen | 2021/10/29 15:45 | Savannah Presson v Jantje Tilbuerger | 1-6,6-4,5-3 |
| UTR Pro Tennis Series - Charleston - Damen | 2021/10/28 12:00 | Piper Charney v Jantje Tilbuerger | 6-3,5-3 |