Stadium: Court 5 Round: 25 Ground: Clay
| ITF M15 Alkmaar | 2023/06/28 09:00 | Alec Deckers v Paul Woerner | 6-4,6-2 |
| ITF M25 The Hague | 2023/07/04 17:00 | Alec Deckers v Guy Den Ouden | 6-7,6-7 |
| ITF M15 Alkmaar | 2023/06/30 14:30 | Alec Deckers v Luke Simkiss | 6-7,6-4,4-6 |
| ITF M15 Alkmaar | 2023/06/29 16:55 | Alec Deckers v Michiel de Krom | 6-3,6-4 |
| ITF M15 Alkmaar | 2023/06/28 09:00 | Alec Deckers v Paul Woerner | 6-4,6-2 |
| ATP Hertogenbosch | 2023/06/10 09:00 | David Goffin v Alec Deckers | 6-4,6-1 |
| ITF M15 Warmbad-Villach | 2023/05/22 13:15 | Alec Deckers v Alex Barrena | 3-6,1-6 |
| ITF M25 Nottingham | 2023/05/02 12:00 | Alec Deckers v Patrick Brady | 5-7,3-6 |
| ITF M25 Nottingham | 2023/04/28 13:05 | Lucas Poullain v Alec Deckers | 6-4,6-7,6-3 |
| ITF M25 Klosters | 2023/07/04 08:45 | Pierre Delage v Paul Woerner | 6-2,6-3 |
| ITF M15 Alkmaar | 2023/06/28 09:00 | Alec Deckers v Paul Woerner | 6-4,6-2 |
| ITF M15 Rabat | 2023/06/13 14:35 | Ignacio Carou v Paul Woerner | 6-3,6-2 |
| ITF M15 Tanger | 2023/06/08 09:00 | Massimo Giunta v Paul Woerner | 6-4,7-6 |
| ITF M15 Tanger | 2023/06/07 09:00 | Paul Woerner v Franco Roncadelli | 2-6,6-2,7-5 |
| ITF M15 Antalya | 2023/05/18 08:35 | Dragos Nicolae Madaras v Paul Woerner | 6-1,6-1 |
| ITF M15 Antalya | 2023/05/17 06:55 | Collin Altamirano v Paul Woerner | 5-7,6-7 |
| ITF M15 Alaminos-Larnaca | 2023/05/11 08:00 | Fabrizio Andaloro v Paul Woerner | 6-3,6-3 |