Stadium: Eden 4 Round: 62 Ground: Clay
| ITF M15 Porec | 2024/03/03 10:00 | Stepan Baum v Ruben Hartig | 6-1,1-6,12-10 |
| ITF M25 Hammamet | 2024/02/12 08:30 | Daniel Bagnolini v Ruben Hartig | 6-3,6-0 |
| ITF M15 Antalya | 2023/12/17 07:00 | Hien Q H Pham v Ruben Hartig | 6-4,7-6 |
| ITF M15 Antalya | 2023/12/10 07:00 | Pablo Roche Alcaya v Ruben Hartig | 7-6,6-3 |
| German Championship | 2023/12/03 16:00 | Sebastian Gampert v Ruben Hartig | 6-2,6-3 |
| ITF M25 Monastir | 2023/11/12 08:00 | Ruben Hartig v Teymuraz Gabashvili | 2-6,0-6 |
| ITF M25 Monastir | 2023/11/06 09:30 | Toby Martin v Ruben Hartig | 6-1,6-1 |
| ITF M25 Monastir | 2023/11/05 08:00 | Ruben Hartig v Nicholas Van Aken | 6-2,6-1 |
| ITF M15 Porec | 2024/03/05 14:00 | Francesco Ferrari v Lorenzo Vatteroni | 7-5,4-6,10-5 |
| ITF M15 Porec | 2024/03/05 09:00 | Aljaz Jeran v Lorenzo Vatteroni | 2-6,6-3,8-10 |
| ITF M15 Veigy-Foncenex | 2024/01/30 10:00 | Fabien Salle v Lorenzo Vatteroni | 6-1,7-6 |
| ITF M15 Veigy-Foncenex | 2024/01/29 09:00 | Lucas Renard v Lorenzo Vatteroni | 6-7,1-6 |
| ITF M15 Veigy-Foncenex | 2024/01/28 08:00 | Lorenzo Vatteroni v James Davis | 3-6,6-4,10-3 |
| ITF M25 Sunderland | 2023/11/02 13:45 | Daniel Cox v Lorenzo Vatteroni | 6-0,6-1 |
| ITF M25 Sunderland | 2023/11/01 16:25 | Ewen Lumsden v Lorenzo Vatteroni | 6-7,1-6 |
| ITF M25 Sunderland | 2023/10/30 12:35 | Michael Zhu v Lorenzo Vatteroni | 6-4,1-6,11-9 |