Stadium: Court 5 Round: 62 Ground: Clay
| ITF M25 Esch/Alzette | 2023/07/17 07:00 | Thorben Sannen v Frederic Vogeli | 6-7,3-6 |
| ITF M25 Esch/Alzette Qual | 2023/07/16 08:00 | Thorben Sannen v Joris Hoogland | 6-2,6-1 |
| ITF M25 Esch/Alzette | 2023/07/10 07:00 | Thorben Sannen v Tomas Jirousek | 3-6,1-6 |
| ITF M25 Esch/Alzette | 2023/07/09 08:00 | Tim Pauly v Thorben Sannen | 0-6,4-6 |
| ITF M25 The Hague | 2023/07/02 10:30 | Thorben Sannen v Stijn Pel | 6-1,3-6,7-10 |
| ITF M25 Arlon | 2023/06/27 11:00 | Leonid Sheyngezikht v Thorben Sannen | 6-3,6-2 |
| ITF M25 Arlon | 2023/06/26 15:10 | Stefan Peter Hampe v Thorben Sannen | 4-6,5-7 |
| ITF M15 Saarlouis | 2023/06/18 12:00 | Vasile Antonescu v Thorben Sannen | 6-2,6-0 |
| 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 Marburg | 2023/07/03 08:00 | Michael Agwi v Luca Matteo Sobbe | 6-2,6-4 |
| ITF M15 Kamen | 2023/06/26 08:00 | Niels Visker v Luca Matteo Sobbe | 6-2,6-1 |
| ITF M15 Kamen | 2023/06/26 08:00 | Mark Havlicek v Luca Matteo Sobbe | 5-7,2-6 |