Stadium: Court 2 Round: 19 Ground: Hardcourt indoor
| Challenger Augsburg | 2023/08/22 09:20 | Gianmarco Ferrari v Billy Harris | 6-7,6-1,6-4 |
| Challenger Winnipeg | 2023/08/17 16:00 | Billy Harris v Liam Broady | 6-7,4-6 |
| Challenger Winnipeg | 2023/08/16 17:00 | Luca Nardi v Billy Harris | 4-6,7-5,5-7 |
| Challenger Winnipeg | 2023/08/14 21:20 | Dan Martin v Billy Harris | 4-6,4-6 |
| Challenger Cary | 2023/08/09 18:00 | Billy Harris v Adam Walton | 6-3,6-7,6-7 |
| Challenger Cary | 2023/08/08 18:00 | Emilio Gomez v Billy Harris | 5-7,6-7 |
| Challenger Cary | 2023/08/07 18:20 | Billy Harris v Jaimee Floyd Angele | 7-6,7-5 |
| Challenger Cary | 2023/08/06 18:30 | Billy Harris v Donald Young | 6-4,6-4 |
| ITF M25 Koksijde | 2023/08/16 15:30 | Guy Den Ouden v Alexander Blockx | 6-2,6-2 |
| ITF M25 Koksijde | 2023/08/14 15:40 | Dax Donders v Alexander Blockx | 2-6,2-6 |
| ITF M15 Gubbio | 2023/07/19 10:20 | Daniele Minighini v Alexander Blockx | 6-7,2-6 |
| ITF M25 Esch/Alzette | 2023/07/15 09:55 | Nikolas Sanchez Izquierdo v Alexander Blockx | 4-6,7-6,6-4 |
| 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 |