| ITF Women Amstelveen | 2018/07/08 14:00 | Nynke Hamburg v Chanel Janssen | 4-6,6-1,6-4 |
| ITF Women Alkmaar | 2018/06/23 08:00 | Lucie Wargnier v Nynke Hamburg | 6-1,6-4 |
| ITF Women Amstelveen | 2018/07/08 09:30 | Astrid Wanja Brune Olsen v Anastasiya Mulder | 6-1,6-0 |
| ITF Women Amstelveen | 2018/07/08 08:00 | Astrid Wanja Brune Olsen v Cassandre Thebault | 7-5,6-1 |
| ITF Women Den Haag Qual | 2018/07/02 14:15 | Astrid Wanja Brune Olsen v Maelys Bougrat | 3-6,6-0,4-6 |
| ITF Women Den Haag Qual | 2018/07/01 10:30 | Anna Ukolova v Astrid Wanja Brune Olsen | 4-6,4-6 |
| ITF Women Den Haag Qual | 2018/06/30 09:30 | Astrid Wanja Brune Olsen v Pamela Wu | 6-2,6-1 |
| ITF Women Bastad Qual | 2018/06/24 13:20 | Astrid Wanja Brune Olsen v Malene Helgo | 4-6,0-6 |
| ITF Women Karlskrona Qual | 2018/05/07 08:00 | Astrid Wanja Brune Olsen v Louise Brunskog | 7-6,4-6,4-6 |
| 2018 Fed Cup | 2018/04/20 08:00 | Astrid Wanja Brune Olsen v Jelena Simic | 1-6,0-6 |