Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF W25 Vienna | 2021/08/30 11:45 | Mihalikova, Tereza v Dia Evtimova | 6-2,5-7,4-10 |
| ITF W25 Vienna | 2021/08/29 14:00 | Vargova, Vanda v Dia Evtimova | 1-6,7-6,7-10 |
| ITF W25 Vienna | 2021/08/29 10:00 | Ana Mukic v Dia Evtimova | 2-6,3-6 |
| ITF W60 San Bartolome De Tirajana Qual | 2021/08/15 13:45 | Dia Evtimova v Victoria Jimenez Kasintseva | 3-6,4-6 |
| ITF W60 San Bartolome De Tirajana | 2021/08/10 08:30 | Yvonne Cavalle-Reimers v Dia Evtimova | 6-0,6-2 |
| ITF W60 San Bartolome De Tirajana | 2021/08/09 11:20 | Dia Evtimova v Olivia Tjandramulia | 6-4,7-5 |
| ITF W60 San Bartolome De Tirajana | 2021/08/08 10:00 | Oosterhout, Erica v Dia Evtimova | 6-3,3-6,10-12 |
| ITF W60 Versmold | 2021/07/25 10:10 | Arianne Hartono v Dia Evtimova | 6-2,6-1 |
| ITF W15 Varna | 2021/09/08 10:05 | Lia Karatancheva v Ersoz, Vanessa | 4-6,6-7 |
| ITF W60 Prague | 2021/08/29 09:30 | Rosca, Ioana Loredana 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 | Tchakarova, Verginie v Lia Karatancheva | 1-6,3-6 |
| ITF W25 Vrnjacka Banja | 2021/08/15 13:00 | Fatma Idrizovic v Lia Karatancheva | 1-6,6-4,8-10 |
| ITF W25 Evansville | 2021/07/14 16:35 | Lia Karatancheva v Emiliana Arango | 1-6,3-6 |
| ITF W25 Evansville | 2021/07/13 16:25 | Lia Karatancheva v Anna Ulyashchenko | 6-1,6-3 |
| ITF W60 Charleston | 2021/06/21 20:50 | Sanchez, Maria v Lia Karatancheva | 6-0,6-4 |