Stadium: Court 9 Round: 44 Ground: Clay
| 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 | 2020/02/17 07:00 | Nieuwboer, Perla v Zoziya Kardava | 4-6,5-7 |
| ITF - W15 Antalya | 2020/02/16 07:00 | Ekaterina Ovcharenko v Nieuwboer, Perla | 2-6,3-6 |
| ITF - W15 Antalya | 2020/02/13 14:15 | Chamarthi, Sai Samhitha v Nieuwboer, Perla | 6-2,6-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/20 11:00 | Carlota Martinez Cirez v Dury, Mathilde | 6-4,5-1 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/19 13:18 | Laura G Arraiza v Dury, Mathilde | 1-6,4-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/18 10:30 | Sireix, Camille v Dury, Mathilde | 6-3,1-3 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/16 12:00 | Nicole Fossa Huergo v Dury, Mathilde | 6-2,7-6 |
| UTR Pro Tennis Series Barcelona Women | 2021/02/15 10:30 | Dury, Mathilde v Martinez Regalado, Eva | 6-7,2-6 |
| ITF W15 Villena | 2021/02/07 08:30 | Dury, Mathilde v Marthiens, Karen | 4-6,4-6 |
| ITF W15 Saint Palais Sur Mer | 2020/09/06 13:45 | Vivian Wolff v Dury, Mathilde | 6-4,5-7,11-9 |
| ITF W15 Amiens | 2020/03/08 10:10 | Dury, Mathilde v Margaux Rouvroy | 4-6,6-7 |