Stadium: Court 5 Round: 62 Ground: Hardcourt outdoor
| 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 Luedenscheid | 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 |
| ITF M15 Metzingen | 2023/07/23 07:30 | Karlo Cubelic v Stefan Peter Hampe | 6-3,2-6,10-5 |
| ITF M25 Plaisir | 2023/09/11 07:00 | Marc Antoine Gaillard v Nicolas Ifi | 6-3,6-3 |
| ITF M25 Plaisir | 2023/09/10 09:25 | Nicolas Ifi v Guillaume Majcher | 6-3,6-0 |
| ITF Belgium F9 | 2018/08/18 11:20 | Michael-John Every v Nicolas Ifi | 6-2,6-2 |
| ITF Belgium F6 Qual | 2018/07/28 07:00 | Alexander Kuerschner v Nicolas Ifi | 7-6,6-0 |
| ITF Belgium F3 Qual | 2018/06/30 07:30 | Nicolas Ifi v David Tixhon | 3-6,6-3,0-6 |