Stadium: Court 3 Round: 25 Ground: Clay
| ITF M25 Oldenzaal | 2023/08/29 09:35 | Twan Van Zijl v Luca Matteo Sobbe | 6-2,2-6,15-13 |
| ITF M25 Oldenzaal | 2023/08/28 13:00 | Paulo Knippling v Luca Matteo Sobbe | 0-6,6-7 |
| ITF M15 Eupen | 2023/08/07 07:00 | Thorben Sannen v Luca Matteo Sobbe | 3-6,6-4,10-5 |
| ITF M15 Eindhoven | 2023/07/30 09:30 | Luca Matteo Sobbe v Daniel De Jonge | 4-6,3-6 |
| ITF M25 Telfs | 2023/07/17 07:00 | Elias Sumann v Luca Matteo Sobbe | 3-6,7-6,11-9 |
| ITF M25 Telfs | 2023/07/16 09:00 | Luca Matteo Sobbe v Matteo Fondriest | 3-6,6-1,10-6 |
| ITF M25 Kassel | 2023/07/11 11:45 | Facundo Yunis v Luca Matteo Sobbe | 6-2,6-4 |
| ITF M25 Kassel | 2023/07/10 09:20 | Luca Matteo Sobbe v Luca Hesselmann | 6-0,6-4 |
| ITF M25 Oldenzaal | 2023/08/29 09:35 | Roland Stuurman v Ruben Hartig | 6-1,6-3 |
| ITF M15 Huy | 2023/08/23 16:30 | Ruben Hartig v Simon Beaupain | 3-6,7-5,3-6 |
| ITF M15 Huy | 2023/08/21 15:20 | Daniel De Jonge v Ruben Hartig | 6-3,5-7,5-10 |
| ITF M15 Huy | 2023/08/21 10:15 | Jamie Krattiger v Ruben Hartig | 3-6,0-6 |
| ITF M15 Eupen | 2023/08/08 08:00 | Ruben Hartig v Felix Mischker | 6-4,6-7,7-10 |
| ITF M15 Eupen | 2023/08/07 07:00 | Ruben Hartig v Eliott Costa | 6-0,7-6 |
| ITF M15 Eindhoven | 2023/07/30 10:30 | Ruben Hartig v Christian Lerby | 6-4,1-6,11-13 |
| ITF M25 Telfs | 2023/07/16 10:30 | Ruben Hartig v Serafin Zund | 4-6,6-3,7-10 |