Stadium: Court 2 Round: 26 Ground: Clay
| 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 |
| ITF M15 Kalmar | 2023/05/18 10:25 | Karl Friberg v Alexander Blockx | 4-6,4-6 |
| ITF M15 Kalmar | 2023/05/17 12:50 | Alexander Blockx v Patrick Kaukovalta | 6-3,6-4 |
| ITF M25 Esch/Alzette | 2023/07/12 07:45 | Raphael Calzi v Niels Visker | 4-6,3-6 |
| ITF M25 Esch/Alzette | 2023/07/10 17:30 | Niels Visker v Kirill Mishkin | 6-4,6-4 |
| ITF M25 Esch/Alzette | 2023/07/10 11:15 | Niels Visker v Lars Goran Verwerft | 3-6,6-1,10-3 |
| ITF M25 The Hague | 2023/07/05 12:00 | Niels Visker v Aleksandr Braynin | 1-6,6-7 |
| ITF M15 Kamen | 2023/07/01 10:00 | Svyatoslav Gulin v Niels Visker | 5-7,6-4,6-1 |
| ITF M15 Kamen | 2023/06/30 15:00 | Arthur Reymond v Niels Visker | 4-6,5-7 |
| ITF M15 Kamen | 2023/06/29 13:00 | Yannik Kelm v Niels Visker | 6-2,4-6,4-6 |
| ITF M15 Kamen | 2023/06/28 13:05 | Niels Visker v Aleksandre Metreveli | 0-6,7-6,6-1 |