| ITF W15 Telde | 04/14 13:00 | 54 | Mariia Bergen v Jacqueline Nylander Altelius | 6-3,1-6,6-10 | |
| ITF W15 Telde | 04/08 10:00 | 54 | Maria Andrienko v Jacqueline Nylander Altelius | 6-1,6-3 | |
| ITF W15 Telde | 04/07 14:00 | 54 | Jacqueline Nylander Altelius v Emma Mazzoni | 6-4,6-1 | |
| ITF W15 Heraklion | 03/13 11:00 | 25 | Nina Vargova v Jacquline Nylander Altelius | 6-2,6-1 | |
| ITF W15 Heraklion | 03/12 10:30 | 19 | Emma Slavikova v Jacqueline Nylander Altelius | 3-6,6-7 | |
| ITF W15 Heraklion | 03/11 08:00 | 62 | Jacqueline Nylander Altelius v Vivien Sandberg | 6-2,6-4 | |
| ITF W15 Heraklion | 03/10 08:00 | 62 | Jacqueline Nylander Altelius v Shira Chiche | 6-0,6-3 | |
| ITF W15 Heraklion | 03/06 13:40 | 25 | Jacquline Nylander Altelius v Klaudija Bubelyte | 4-6,0-6 | |
| ITF W15 Heraklion | 03/05 08:00 | 19 | Margherita Marcon v Jacqueline Nylander Altelius | 1-6,2-6 | |
| ITF W15 Heraklion | 03/04 10:00 | 62 | Jacqueline Nylander Altelius v Francesca Dell'edera | 6-3,6-3 | |
| ITF W15 Manacor | 02/25 10:00 | 62 | Olivia Gram v Jacqueline Nylander Altelius | 6-4,1-6,10-6 | |
| ITF W15 Manacor | 02/18 11:00 | 62 | Jacqueline Nylander Altelius v Iveta Dapkute | 1-6,6-3,6-10 | |
| ITF W15 Nules | 11/12 08:00 | 44 | Jacqueline Nylander Altelius v Claudia S M Solis | 1-6,1-6 | |
| ITF W15 Castellon | 11/05 13:00 | 62 | Barbara Dessolis v Jacqueline Nylander Altelius | 7-6,6-1 | |
| ITF W15 Castellon | 11/05 09:00 | 62 | Prisha Vyas v Jacqueline Nylander Altelius | Retired | |
| ITF W15 Nasbypark | 10/30 09:00 | 54 | Olga Golas v Jacquline Nylander Altelius | 2-6,6-3,10-4 | |
| ITF W15 Sibenik | 10/02 08:00 | 62 | Ilaria Sposetti v Jacquline Nylander Altelius | 2-6,7-5,10-2 | |
| ITF W25 Malmo | 08/21 08:35 | 54 | Fredrika Runstrom v Jacquline Nylander Altelius | 7-5,6-0 | |
| ITF W15 Savitaipale | 08/04 07:00 | 27 | Jacquline Nylander Altelius v Olivia Bergler | 3-6,4-6 | |
| ITF W15 Savitaipale | 08/03 07:30 | 26 | Mercedes Aristegui v Jacquline Nylander Altelius | 6-2,1-6,3-6 | |
| ITF W15 Savitaipale | 08/02 07:00 | 25 | Jacquline Nylander Altelius v Ingrid Vojcinakova | 6-3,6-4 | |
| ITF W15 Savitaipale | 08/01 11:10 | 54 | Jacquline Nylander Altelius v Kamila Kashaeva | 6-0,6-3 | |
| ITF W15 Savitaipale | 07/31 16:00 | 54 | Nicol Benesova v Jacquline Nylander Altelius | 3-6,2-6 | |
| ITF W25 Parnu | 07/17 12:30 | 54 | Jacquline Nylander Altelius v Emilija Tverijonaite | 2-6,4-6 | |
| ITF W40 Ystad | 06/19 09:30 | 54 | Julia Middendorf v Jacquline Nylander Altelius | 6-1,6-2 | |
| ITF W25 Danderyd | 08/09 08:10 | 19 | Madison Bourguignon v Jacquline Nylander Altelius | 6-4,6-3 | |
| ITF W25 Danderyd | 08/08 08:10 | 54 | Daniella Nylander v Jacquline Nylander Altelius | 0-6,3-6 | |
| ITF W25 Roehampton | 07/11 09:00 | 54 | Emma Wilson v Jacquline Nylander Altelius | 6-1,3-6,10-2 | |
| ITF W25 Roehampton | 07/10 10:30 | 54 | Kate Mansfield v Jacquline Nylander Altelius | 4-6,6-3,4-10 | |
| UTR Pro Tennis Series Dallas Women | 09/19 15:00 | - | Jacquline N Altelius v Helena Narmont | 7-5,6-4 |