Stadium: Court 1 Round: 54 Ground: Hardcourt indoor
| ITF W15 Vejle | 2021/07/28 15:50 | Melgers, Annick v Priska Madelyn Nugroho | 2-6,5-7 |
| ITF W15 Vejle | 2021/07/26 07:50 | Melgers, Annick v Spee, Bente | 4-6,6-2,10-5 |
| ITF W25 The Hague | 2021/06/27 08:00 | Gatica, Barbara v Melgers, Annick | 6-2,6-0 |
| ITF W15 Alkmaar | 2021/06/22 10:40 | Melgers, Annick v Ekaterina Makarova | 3-6,0-6 |
| ITF W15 Cairo | 2021/05/05 10:35 | Melgers, Annick v Nicole Fossa Huergo | 7-6,1-6,5-7 |
| ITF W15 Cairo | 2021/04/25 09:30 | Michel, Lara v Melgers, Annick | 6-4,6-2 |
| ITF W15 Alkmaar | 2020/08/25 09:00 | Melgers, Annick v Sara Cakarevic | 2-6,4-6 |
| ITF - W15 Héraklion | 2020/03/01 11:00 | Duca, Gabriela v Melgers, Annick | 6-1,6-3 |
| ITF W25 Pretoria | 2021/09/29 08:40 | Eliessa Vanlangendonck v Kimchi, Shavit | 6-2,4-6,6-7 |
| ITF W25 Johannesburg | 2021/09/21 08:55 | Tina Nadine Smith v Eliessa Vanlangendonck | 6-1,6-1 |
| ITF W25 Johannesburg | 2021/09/20 11:50 | Arili Boshoff v Eliessa Vanlangendonck | 2-6,1-6 |
| ITF W25 Johannesburg | 2021/09/13 14:45 | Eliessa Vanlangendonck v Dagan Fruchtman, Mika | 6-1,1-6,17-15 |
| ITF W25 Johannesburg | 2021/09/13 12:10 | Eliessa Vanlangendonck v Kivity, Ofer | 6-1,6-1 |
| ITF W60 San Bartolome De Tirajana | 2021/08/16 14:10 | Claudia Hoste Ferrer v Eliessa Vanlangendonck | 6-2,6-2 |
| ITF W60 San Bartolome De Tirajana Qual | 2021/08/15 16:05 | Eliessa Vanlangendonck v Ekaterina Shalimova | 6-3,0-6,10-5 |
| ITF W25 Koksijde | 2021/08/10 10:45 | Haruna Arakawa v Eliessa Vanlangendonck | 6-2,6-2 |