Stadium: Court 8 Round: 44 Ground: Clay
| ITF M15 Lambermont | 2024/08/19 09:40 | Stian Klaassen v Max Van Nunen | 6-1,5-7,10-3 |
| ITF M25 Koksijde | 2024/08/15 08:00 | Gilles Arnaud Bailly v Stian Klaassen | 6-3,6-1 |
| ITF M25 Koksijde | 2024/08/12 10:50 | Stian Klaassen v Sam Bakker | 6-2,6-4 |
| ITF M25 Koksijde | 2024/08/11 12:10 | Stian Klaassen v Lars Goran Verwerft | 6-2,2-6,14-12 |
| ITF M25 The Hague | 2024/07/08 10:00 | Erik Grevelius v Stian Klaassen | 7-6,6-3 |
| ITF M25 The Hague | 2024/07/07 08:00 | Roland Stuurman v Stian Klaassen | 7-5,5-7,8-10 |
| ITF M15 Amstelveen | 2024/07/01 13:05 | Fons Van Sambeek v Stian Klaassen | 6-3,6-3 |
| ITF M15 Amstelveen | 2024/06/30 09:00 | Stephanos Schinas v Stian Klaassen | 1-6,3-6 |
| ITF M15 Lambermont | 2024/08/19 09:40 | Lars Wagenaar v Nyo Van Dyck | 6-3,1-6,4-10 |
| ITF M25 Koksijde | 2024/08/11 13:15 | Sam Bakker v Nyo Van Dyck | 6-3,6-4 |
| ITF M15 Eupen | 2024/08/05 14:30 | Arthur Bonnaud v Nyo Van Dyck | 6-4,6-2 |
| ITF M15 Eupen | 2024/08/05 08:00 | Nyo Van Dyck v Tomi Van den Ham | 4-6,7-6,11-9 |
| ITF M15 Eupen | 2024/08/04 11:00 | Nyo Van Dyck v Daniil Golubev | 6-3,6-1 |
| ITF M25 Brussels | 2024/06/26 08:00 | Nyo Van Dyck v Viktor Durasovic | 6-7,1-6 |
| ITF M25 Brussels | 2024/06/24 16:55 | Mao Poels v Nyo Van Dyck | 4-6,0-6 |
| ITF M25 Brussels | 2024/06/24 12:35 | Timo De Visser v Nyo Van Dyck | 7-6,4-6,7-10 |