| ITF W15 Champaign | 11/07 16:00 | 54 | Brune Olsen, Astrid Wanja v Cai, Xinyu | 1-6,6-4,9-11 | |
| ITF W15 Norrkoping | 08/23 11:30 | 25 | Saar, Katriin v Brune Olsen, Astrid Wanja | 2-6,7-6,7-6 | |
| ITF W15 Eindhoven | 08/17 09:30 | 25 | Brune Olsen, Astrid Wanja v Oana Gavrila | 1-6,2-6 | |
| ITF W25 Danderyd | 08/10 09:45 | 25 | Irina Khromacheva v Brune Olsen, Astrid Wanja | 6-3,6-0 | |
| ITF W25 Danderyd | 08/09 08:15 | 19 | Brune Olsen, Astrid Wanja v Tiana Tian Deng | 6-2,6-4 | |
| ITF W25 El Espinar | 07/24 12:40 | 45 | Honrubia Andrino, Julieta v Brune Olsen, Astrid Wanja | Walkover | |
| ITF W25 Figueira Da Foz | 07/18 11:40 | 54 | Jenna Defalco v Brune Olsen, Astrid Wanja | 7-5,6-1 | |
| ITF W25 Figueira Da Foz | 07/17 12:30 | 54 | Brune Olsen, Astrid Wanja v Gonzalez Encinas, Marta Huqi | 7-6,7-6 | |
| ITF W25 Roehampton | 07/11 10:45 | 54 | Brune Olsen, Astrid Wanja v Amarni Banks | 1-6,4-6 | |
| ITF W25 Roehampton | 07/10 12:00 | 54 | Brune Olsen, Astrid Wanja v Bishop, Lauren | 6-1,6-1 | |
| ITF W25 Ystad | 06/22 08:40 | 25 | Noma Noha Akugue v Brune Olsen, Astrid Wanja | 6-2,6-1 | |
| ITF W25 Ystad | 06/21 09:10 | 54 | Nellie Taraba Wallberg v Brune Olsen, Astrid Wanja | 7-5,2-6,7-10 | |
| ITF W25 Ystad | 06/20 10:45 | 54 | Keranovic, Julia v Brune Olsen, Astrid Wanja | 1-6,2-6 | |
| ITF W25 Austin | 10/25 17:00 | 54 | Dekmeijere, Liga v Brune Olsen, Astrid Wanja | 6-2,4-6,10-6 | |
| ITF W15 Wanfercee-Baulet | 08/29 12:55 | 29 | Brune Olsen, Astrid Wanja v Samavati, Sofia Nami | 6-4,3-6,1-6 | |
| ITF W15 Wanfercee-Baulet | 08/28 12:00 | 28 | Brune Olsen, Astrid Wanja v Silvia Ambrosio | 7-5,6-1 | |
| ITF W15 Wanfercee-Baulet | 08/27 09:00 | 27 | Brune Olsen, Astrid Wanja v Nina Radovanovic | 7-6,6-0 | |
| ITF W15 Wanfercee-Baulet | 08/26 11:15 | 26 | Gervais, Julie v Brune Olsen, Astrid Wanja | 6-4,1-6,2-6 | |
| ITF W15 Wanfercee-Baulet | 08/25 07:30 | 25 | Lara Schmidt v Brune Olsen, Astrid Wanja | 3-6,6-2,2-6 | |
| ITF W15 Wanfercee-Baulet | 08/24 07:30 | 44 | Brune Olsen, Astrid Wanja v Demi Tran | 6-4,6-1 | |
| ITF W15 Wanfercee-Baulet | 08/23 11:00 | 44 | Brune Olsen, Astrid Wanja v Klara Veldman | 6-0,6-2 | |
| ITF W15 Wanfercee-Baulet | 08/22 07:30 | 44 | Brune Olsen, Astrid Wanja v Sevil Yuldasheva | 7-6,6-3 | |
| ITF W15 Frederiksberg | 08/02 13:10 | 54 | Kajsa Rinaldo Persson v Brune Olsen, Astrid Wanja | 6-1,6-7,10-8 | |
| ITF W15 Savitaipale | 07/31 12:00 | 28 | Elena Malygina v Brune Olsen, Astrid Wanja | 6-3,6-3 | |
| ITF W15 Savitaipale | 07/30 10:20 | 27 | Brune Olsen, Astrid Wanja v Orpana, Oona | 7-6,6-7,7-5 | |
| ITF W15 Savitaipale | 07/29 12:20 | 26 | Emily Welker v Brune Olsen, Astrid Wanja | 2-6,4-6 | |
| ITF W15 Savitaipale | 07/28 10:00 | 25 | Margarita Ignatjeva v Brune Olsen, Astrid Wanja | 7-5,4-6,2-6 | |
| ITF W25 Malibu | 01/13 18:30 | 54 | Tori Kinard v Brune Olsen, Astrid Wanja | 6-2,7-5 | |
| ITF W15 Savitaipale | 08/01 08:00 | 26 | Polina Bakhmutkina v Brune Olsen, Astrid Wanja | 6-0,7-6 | |
| ITF W15 Savitaipale | 07/31 08:30 | 25 | Tanasescu, Maria v Brune Olsen, Astrid Wanja | 4-6,1-6 |