Stadium: MTA 01 Round: 62 Ground: Clay
| ITF M15 Antalya | 2023/12/12 10:00 | Sami Ben Abdennibi v Simon Knezevic | 6-2,6-1 |
| ITF M15 Antalya | 2023/12/12 06:00 | Daniil Golubev v Simon Knezevic | 0-6,0-6 |
| ITF M15 Antalya | 2023/12/10 07:00 | Simon Knezevic v Samyar Elyasi | 7-5,7-5 |
| ITF M15 Antalya | 2023/12/03 07:00 | Ku Keon Kang v Simon Knezevic | 6-2,6-2 |
| ITF M15 Antalya | 2023/11/27 09:35 | Simon Knezevic v Bora Sengul | 6-7,4-6 |
| ITF M15 Antalya | 2023/11/26 07:00 | Bence Toth v Simon Knezevic | 3-6,5-7 |
| ITF M15 Bucharest | 2023/08/29 10:20 | Ignacio Novo v Simon Knezevic | 3-6,6-0,13-11 |
| ITF M15 Bucharest | 2023/08/27 11:30 | Simon Knezevic v Artem Podorozhnyi | 6-2,6-0 |
| ITF M15 Antalya | 2024/01/14 07:00 | Nicolo Toffanin v Maksim Shin | 3-6,4-6 |
| ITF M15 Antalya | 2024/01/11 06:30 | Maximilian Figl v Nicolo Toffanin | 6-2,6-2 |
| ITF M15 Antalya | 2024/01/08 11:00 | Nicolo Toffanin v Gabriel Matuszewski | 6-2,6-1 |
| ITF M25 Telavi | 2023/10/15 06:00 | Nicolo Toffanin v Vlad Andrei Dumitru | 3-6,2-6 |
| ITF M15 Allershausen | 2023/08/29 09:30 | Erwin Troebinger v Nicolo Toffanin | 7-6,6-2 |
| ITF M25 Lesa | 2023/08/20 08:00 | Nicolo Toffanin v Nicolo Pozzani | 1-6,1-6 |
| ITF M25 Osijek | 2023/08/07 13:50 | Nicolo Toffanin v Patrik Jurina | 1-6,3-6 |
| ITF M25 Bolzano | 2023/07/30 11:00 | Nicolo Toffanin v Noah Perfetti | 0-6,0-6 |