Stadium: Court 2 Round: 25 Ground: Clay
| Challenger Liberec | 2023/07/30 08:00 | Kirill Kivattsev v Oscar Jose Gutierrez | 6-2,6-4 |
| ITF M25 Denia | 2023/07/26 15:25 | Oscar Jose Gutierrez v Vilius Gaubas | 5-7,6-7 |
| Challenger Braunschweig | 2023/07/09 14:10 | Oscar Jose Gutierrez v Karl Friberg | 0-6,6-2,3-6 |
| Challenger Troyes | 2023/07/02 15:10 | Matteo Martineau v Oscar Jose Gutierrez | 6-0,7-5 |
| ITF M25 Bakio | 2023/06/28 13:25 | Oscar Jose Gutierrez v Stefanos Sakellaridis | 3-6,3-6 |
| ITF M25 Bakio | 2023/06/27 14:30 | Oscar Jose Gutierrez v Liam Branger | 6-3,6-4 |
| ITF M25 Mungia | 2023/06/21 14:30 | Oscar Jose Gutierrez v Kane Bonsach Ganley | 2-6,4-6 |
| ITF M25 Mungia | 2023/06/19 12:45 | Oscar Jose Gutierrez v Pablo Riva | 6-0,6-4 |
| ITF M15 Xativa | 2023/08/02 17:15 | Michiel de Krom v Jaime Caldes | 6-1,4-6,5-7 |
| ITF M25 Denia | 2023/07/27 08:00 | Facundo Juarez v Michiel de Krom | 3-6,6-4,6-3 |
| ITF M25 Denia | 2023/07/26 10:55 | Michiel de Krom v Javier Molino | 6-3,6-4 |
| ITF M25 The Hague | 2023/07/05 12:30 | Michiel de Krom v Stijn Slump | 6-7,1-6 |
| 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 | Michiel de Krom v Adrian Oetzbach | 6-2,4-6,6-1 |
| ITF M15 Duffel | 2023/06/17 09:00 | Buvaysar Gadamauri v Michiel de Krom | 2-6,6-0,2-6 |
| ITF M15 Duffel | 2023/06/16 09:00 | Michiel de Krom v Tibo Colson | 6-4,6-2 |