Stadium: Court 1 Round: 28 Ground: Clay
| ITF M25 Esch/Alzette | 2023/07/13 15:00 | Nikolas Sanchez Izquierdo v Martin Krumich | 6-3,7-6 |
| ITF M25 Esch/Alzette | 2023/07/12 15:30 | Nikolas Sanchez Izquierdo v Gilles Kremer | 6-2,6-1 |
| Challenger Troyes | 2023/07/04 08:30 | Nikolas Sanchez Izquierdo v Murkel Dellien | 6-7,6-0,4-6 |
| Challenger Blois | 2023/06/23 15:30 | Kyrian Jacquet v Nikolas Sanchez Izquierdo | 6-3,6-3 |
| Challenger Blois | 2023/06/23 10:00 | Kenny de Schepper v Nikolas Sanchez Izquierdo | 6-3,3-6,6-7 |
| Challenger Blois | 2023/06/21 10:50 | Nikolas Sanchez Izquierdo v Pedro Martinez | 6-4,6-3 |
| Challenger Blois | 2023/06/20 12:20 | Elmar Ejupovic v Nikolas Sanchez Izquierdo | 7-6,4-6,1-6 |
| Challenger Blois | 2023/06/19 11:45 | Nikolas Sanchez Izquierdo v Conner Huertas Del Pino | 7-6,6-4 |
| ITF M25 Esch/Alzette | 2023/07/14 10:00 | Alexander Blockx v Kai Wehnelt | 3-6,7-5,6-1 |
| ITF M25 Esch/Alzette | 2023/07/13 10:00 | Alexander Blockx v Niels Visker | 6-7,6-4,6-4 |
| ITF M25 Esch/Alzette | 2023/07/11 10:20 | Simon Beaupain v Alexander Blockx | 2-6,2-6 |
| ITF M25 Arlon | 2023/06/29 10:15 | Alexander Blockx v Henri Squire | 3-6,2-6 |
| ITF M25 Arlon | 2023/06/28 16:00 | Alexander Blockx v Charlelie Cosnet | 6-7,7-5,6-3 |
| ITF M15 Warmbad-Villach | 2023/05/24 07:30 | Liam Gavrielides v Alexander Blockx | 6-4,6-2 |
| ITF M15 Kalmar | 2023/05/20 10:30 | Alexander Blockx v Max Dahlin | 2-6,6-3,4-6 |
| ITF M15 Kalmar | 2023/05/19 08:15 | Alexander Blockx v Jonathan Mridha | 7-5,3-6,6-1 |