| ITF W60 Koper | 05/01 11:30 | 54 | Anna Klasen v Lara Smejkal | 7-5,3-6,4-10 | |
| ITF W60 Zagreb | 04/24 16:00 | 54 | [299] Lina Gjorcheska v Anna Klasen [437] | 6-2,7-6 | |
| ITF W25 Santo Domingo | 03/01 14:40 | 24 | Adriana Reami v Anna Klasen | 6-4,6-4 | |
| ITF W25 Santo Domingo | 02/22 13:30 | 24 | Valentina Ryser v Anna Klasen | 7-6,4-6,6-3 | |
| ITF W60 Altenkirchen | 02/13 17:10 | 45 | [467] Anna Klasen v Nikola Bartunkova [430] | 5-7,4-6 | |
| ITF W15 Helsingborg | 11/12 08:45 | 27 | [463] Fanny Ostlund v Anna Klasen [476] | 7-6,1-6,6-1 | |
| ITF W15 Helsingborg | 11/11 09:00 | 26 | Kseniya Yersh v Anna Klasen | 2-6,2-6 | |
| ITF W15 Helsingborg | 11/09 12:10 | 25 | Maja Radenkovic v Anna Klasen | 2-6,2-6 | |
| ITF W80 Les Franqueses | 10/25 07:55 | 44 | Darya Astakhova v Anna Klasen | 6-2,7-6 | |
| ITF W80 Les Franqueses | 10/24 07:00 | 44 | Natalia Fehr v Anna Klasen | 0-6,3-6 | |
| ITF W25 Hamburg | 10/18 15:55 | 54 | Anna Klasen v Zeel Desai | 1-6,4-6 | |
| ITF W25 Hamburg | 10/18 11:30 | 54 | Anna Klasen v Anita Bertoloni | 6-2,6-3 |