Stadium: Court 5 Round: 54 Ground: Clay
| ITF W15 Knokke | 2021/07/26 17:00 | Perla Nieuwboer v Chiara Tomasetti | 4-6,5-7 |
| ITF W15 Knokke | 2021/07/26 12:30 | Perla Nieuwboer v Laura Boehner | 6-0,6-3 |
| ITF W60 Amstelveen | 2021/07/05 08:00 | Perla Nieuwboer v Tayisiya Morderger | 0-6,0-6 |
| ITF W25 The Hague | 2021/06/27 08:00 | Daniela Vismane v Perla Nieuwboer | 6-4,6-1 |
| ITF W15 Alkmaar | 2021/06/21 15:00 | Elena Jamshidi v Perla Nieuwboer | 2-6,6-2,14-12 |
| ITF W15 Alkmaar | 2021/06/20 14:30 | Sevil Yuldasheva v Perla Nieuwboer | 1-6,4-6 |
| ITF W15 Antalya | 2021/06/15 09:30 | Perla Nieuwboer v Christina Rosca | 2-6,1-6 |
| ITF W15 Antalya | 2021/06/14 07:30 | Perla Nieuwboer v Vanessa I G Popa Teiusanu | 2-6,6-4,10-5 |
| ITF W60 Versmold | 2021/07/25 13:15 | Jessica Bouzas Maneiro v Anna Gabric | 6-4,6-2 |
| ITF W60 Biarritz | 2021/07/14 11:15 | Anna Gabric v Margaux Rouvroy | 6-4,3-6,3-6 |
| ITF W60 Biarritz | 2021/07/13 07:55 | Sada Nahimana v Anna Gabric | 6-0,3-6,7-10 |
| ITF W60 Biarritz | 2021/07/12 08:00 | Yasmine Mansouri v Anna Gabric | 3-6,3-6 |
| ITF W25 Klosters | 2021/06/22 11:25 | Anna Gabric v Celine Naef | 6-1,2-6,1-6 |
| ITF W25 Klosters | 2021/06/21 10:40 | Anna Gabric v Rebeca Pereira | 7-5,4-6,10-8 |
| ITF W25 Jonkoping | 2021/06/16 08:15 | Anna Gabric v Camilla Rosatello | 6-2,4-6,5-7 |
| ITF W25 Jonkoping | 2021/06/15 08:15 | Julia Terziyska v Anna Gabric | 3-6,4-6 |