Stadium: Court 8 Round: 25 Ground: Clay
| ITF M25 Alkmaar | 2021/06/23 10:35 | Deney Wassermann v Guy Den Ouden | 7-6,7-5 |
| ITF M15 Antalya | 2023/05/13 07:55 | Deney Wassermann v Gabriel Debru | 6-3,6-4 |
| ITF M15 Antalya | 2023/05/12 10:30 | Edas Butvilas v Deney Wassermann | 6-1,5-7,4-6 |
| ITF M15 Antalya | 2023/05/11 07:30 | Deney Wassermann v Yanaki Milev | 6-3,2-6,6-2 |
| ITF M15 Antalya | 2023/05/10 09:05 | Calin Manda v Deney Wassermann | 4-6,4-6 |
| ITF M15 Antalya | 2023/05/03 07:30 | Gabriel Debru v Deney Wassermann | 6-7,6-2,6-2 |
| ITF M15 Meerbusch | 2023/04/29 13:15 | Arthur Reymond v Deney Wassermann | 6-3,6-2 |
| ITF M15 Meerbusch | 2023/04/28 10:40 | Deney Wassermann v Philip Florig | 6-1,6-4 |
| ITF M15 Meerbusch | 2023/04/27 11:10 | Matthew William Donald v Deney Wassermann | 2-6,3-6 |
| ITF M25 Risskov/Aarhus | 2023/06/17 09:00 | Guy Den Ouden v Leo Borg | 6-3,4-6,1-6 |
| ITF M25 Risskov/Aarhus | 2023/06/16 09:55 | Max Houkes v Guy Den Ouden | 6-3,3-6,4-6 |
| ITF M25 Risskov/Aarhus | 2023/06/15 08:30 | Philipp Pavlenko v Guy Den Ouden | 2-6,1-6 |
| ITF M25 Risskov/Aarhus | 2023/06/14 08:25 | Carl Emil Overbeck v Guy Den Ouden | 1-6,2-6 |
| ITF M25 Bodrum | 2023/05/25 07:00 | Valentin Vacherot v Guy Den Ouden | 6-3,6-3 |
| ITF M25 Bodrum | 2023/05/24 07:00 | Guy Den Ouden v Egor Agafonov | 6-1,7-6 |
| ITF M25 Bodrum | 2023/05/23 11:15 | Federico Campana v Guy Den Ouden | 3-6,3-6 |
| ITF M25 Kursumlijska Banja | 2023/05/17 09:00 | Rrezart Cungu v Guy Den Ouden | 6-2,7-6 |