Stadium: PRACTICE COURT 7 Round: 44 Ground: Hardcourt indoor
| ITF M15 Villers Les Nancy | 2023/10/16 08:55 | Daniel De Jonge v Adam Briant | 6-3,6-4 |
| ITF - M15 Forbach | 2023/09/28 13:00 | Volodymyr Iakubenko v Daniel De Jonge | 7-5,6-4 |
| ITF - M15 Forbach | 2023/09/27 11:35 | Antoine Vincent v Daniel De Jonge | 3-6,5-7 |
| ITF - M15 Forbach | 2023/09/25 11:30 | Daniel De Jonge v Louroi Martinez | 6-4,6-1 |
| ITF - M15 Forbach | 2023/09/24 15:00 | Daniel De Jonge v Sam Olszakowski | 6-2,6-1 |
| ITF - M15 Danderyd | 2023/09/21 09:35 | Giles Hussey v Daniel De Jonge | 3-6,6-4,6-1 |
| ITF - M15 Danderyd | 2023/09/20 08:00 | Ben Jones v Daniel De Jonge | 2-6,4-6 |
| ITF - M15 Danderyd | 2023/09/19 10:05 | Daniel De Jonge v Filip Stidell | 6-2,6-1 |
| ITF M15 Villers Les Nancy | 2023/10/16 09:00 | Nicolas Ifi v Karlo Cubelic | 7-5,1-6,4-10 |
| ITF M15 - Koszalin | 2023/09/06 07:30 | Karlo Cubelic v Lewie Lane | 2-6,3-6 |
| ITF M15 - Allershausen | 2023/08/30 08:00 | Karlo Cubelic v Mark Wallner | 6-3,2-6,7-10 |
| ITF M15 - Allershausen | 2023/08/29 12:00 | Karlo Cubelic v Stefan Peter Hampe | 4-6,6-2,10-5 |
| ITF - M15 Trier | 2023/08/21 15:00 | Karlo Cubelic v Torben Steinorth | 4-6,6-0,6-10 |
| ITF - M15 Trier | 2023/08/21 09:30 | Karlo Cubelic v Tim Pauly | 6-1,6-1 |
| Challenger - Lüdenscheid | 2023/07/30 10:35 | Karlo Cubelic v Marvin Moeller | 3-6,6-3,2-6 |
| ITF - M15 Metzingen | 2023/07/24 12:00 | Karlo Cubelic v Rostislav Galfinger | 2-6,4-6 |