Stadium: Hard 21 Round: 62 Ground: Hardcourt outdoor
| ITF M15 Antalya | 2024/02/25 07:00 | Louroi Martinez v Alexander Nielsen | 6-3,6-2 |
| ITF M25 Antalya | 2024/02/11 07:00 | Alexander Nielsen v Attila Dominik Boros | 1-6,2-6 |
| ITF M25 Antalya | 2024/01/29 08:30 | Alexander Nielsen v Artem Podorozhnyi | 1-6,3-6 |
| ITF M15 Antalya | 2024/01/22 07:00 | Miha Vetrih v Alexander Nielsen | 7-6,6-2 |
| ITF M15 Antalya | 2024/01/14 07:00 | Alexander Nielsen v Mika Lipp | 1-6,1-6 |
| ITF M25 Heraklion | 2023/10/29 09:00 | Alexander Nielsen v Andreas Loizas | 2-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/10/09 08:15 | Giuseppe Corsaro v Alexander Nielsen | 6-4,3-6,12-10 |
| ITF M15 Sharm El Sheikh | 2023/10/08 11:00 | Alexander Nielsen v Leonardo Malgaroli | 6-3,4-6,10-8 |
| ITF M25 Heraklion | 2023/11/12 12:00 | Nicola Ion v Sergo Sikharulidze | 7-5,0-6,8-10 |
| ITF M25 Saint-Augustin | 2023/10/23 18:05 | Jonathan Sorbo v Nicola Ion | 6-3,6-4 |