Stadium: MTA09 Round: 62 Ground: Clay
| ITF - W15 Antalya | 2021/03/22 07:00 | Nieuwboer, Perla v Tara Wurth | 0-6,0-6 |
| ITF - W15 Antalya | 2021/03/21 07:00 | Nieuwboer, Perla v Novotna, Nikola | 4-6,6-2,10-0 |
| ITF W15 Amiens | 2021/03/07 09:15 | Nieuwboer, Perla v Dury, Mathilde | 2-6,2-6 |
| ITF - W15 Héraklion | 2020/11/22 08:00 | Nieuwboer, Perla v Alexandra Vasilyeva | 2-6,4-6 |
| ITF - W15 Héraklion | 2020/11/15 08:00 | Duca, Gabriela v Nieuwboer, Perla | 6-2,6-2 |
| ITF - W15 Héraklion | 2020/11/08 07:30 | Nieuwboer, Perla v Irene Lavino | 6-7,4-6 |
| ITF W15 Alkmaar | 2020/08/23 14:30 | Michalitsch, Alina v Nieuwboer, Perla | 6-4,6-1 |
| ITF - W15 Antalya | 2020/02/23 08:00 | Anil, Cemre v Nieuwboer, Perla | 6-3,7-6 |
| ITF - W15 Antalya | 2021/03/22 07:00 | Rebeka Masarova v Stefana Lazar | 6-2,6-1 |
| ITF - W15 Antalya | 2021/03/14 07:00 | Stefana Lazar v Giulia Carbonaro | 2-6,6-4,3-10 |
| ITF - W15 Antalya | 2020/12/23 11:15 | Stefana Lazar v Lopatetska, Daria | 1-6,6-3,6-7 |
| ITF - W15 Antalya | 2020/12/22 06:30 | Stefana Lazar v Glaude, Laure Line | 3-6,6-4,10-5 |
| ITF - W15 Antalya | 2020/12/21 08:15 | Stefana Lazar v Konar, Miray | 6-4,6-4 |
| ITF - W15 Antalya | 2020/12/16 12:05 | Julia Avdeeva v Stefana Lazar | 6-3,6-4 |
| ITF - W15 Antalya | 2020/12/16 07:25 | Beatris Spasova v Stefana Lazar | 4-6,2-6 |
| ITF - W15 Antalya | 2020/12/15 11:00 | Anastasia Mozgaleva v Stefana Lazar | 6-7,1-6 |