Stadium: Court 4 Round: 54 Ground: Clay
| ITF W60 Ricany | 2023/06/12 10:50 | Nika Radisic v Anna Klasen | 6-3,6-2 |
| ITF W60 Ricany | 2023/06/11 10:45 | Laura Svatikova v Anna Klasen | 6-2,3-6,4-6 |
| ITF W60 Brescia | 2023/05/29 15:30 | Anna Klasen v Yuliana Lizarazo | 3-6,2-6 |
| ITF W25 Bastad | 2023/05/10 10:50 | Bella Bergkvist Larsson v Anna Klasen | 6-3,6-3 |
| ITF W25 Bastad | 2023/05/09 10:00 | Anna Klasen v Tilde Stromquist | 6-1,6-4 |
| ITF W25 Bastad | 2023/05/08 13:05 | Anna Klasen v Stina Larsson | 0-6,6-2,10-7 |
| ITF W100 Wiesbaden | 2023/05/02 12:40 | Mona Barthel v Anna Klasen | 6-4,3-6,6-3 |
| ITF W100 Wiesbaden | 2023/05/01 13:40 | Andreea Prisacariu v Anna Klasen | 7-6,3-6,5-7 |
| ITF W60 Madrid | 2023/06/12 07:30 | Lia Karatancheva v Katie Stresnakova | 4-6,1-6 |
| ITF W60 Madrid | 2023/06/11 07:30 | Lia Karatancheva v Valeria Koussenkova | 6-0,6-0 |
| ITF W15 Kursumlijska Banja | 2023/06/01 07:30 | Katerina Stewart v Lia Karatancheva | 6-2,6-1 |
| ITF W15 Kursumlijska Banja | 2023/05/31 07:00 | Ruien Zhang v Lia Karatancheva | 1-6,7-6,2-6 |
| ITF W60 Pelham | 2023/05/17 14:55 | Lia Karatancheva v Grace Min | 0-6,0-6 |
| ITF W25 Orlando | 2023/05/11 13:20 | Lia Karatancheva v Victoria Hu | 5-7,4-6 |
| ITF W25 Orlando | 2023/05/10 17:00 | Panna Udvardy v Lia Karatancheva | 2-6,3-6 |
| ITF W100 Bonita Springs | 2023/05/02 14:30 | Yulia Starodubtsewa v Lia Karatancheva | 6-0,6-0 |