Stadium: Court 6 Round: 25 Ground: Clay
| ITF M25 Skopje | 2023/06/06 10:00 | Stephanos Schinas v Hans Albert Schubert | 3-6,4-6 |
| ITF M25 Skopje | 2023/06/05 12:10 | Umberto Maria Giovannini v Hans Albert Schubert | 1-6,6-1,10-12 |
| UTR Pro Copenhagen | 2023/06/02 10:00 | Hans Albert Schubert v Oliver Johansson | 2-6,0-6 |
| UTR Pro Copenhagen | 2023/06/01 07:30 | Hans Albert Schubert v Petr Iamachkine | 4-6,6-3,4-6 |
| UTR Pro Copenhagen | 2023/05/30 08:38 | Hans Albert Schubert v Olle S Lidholt | 6-4,6-1 |
| UTR Pro Copenhagen | 2023/05/29 06:00 | Hans Albert Schubert v Julian Cundom | 1-6,6-4,6-2 |
| UTR Pro Copenhagen | 2023/05/28 07:30 | Christian Sigsgaard v Hans Albert Schubert | 6-0,6-2 |
| UTR Pro Mexico City | 2023/04/29 18:06 | Armando Sotelo v Hans Albert Schubert | 3-6,6-4,7-6 |
| ITF M25 Skopje | 2023/06/06 07:30 | Alen Bill v Veljko Krstic | 6-4,6-2 |
| ITF M25 Skopje | 2023/06/05 08:00 | Alen Bill v Johannes Prammer | 6-1,6-1 |
| ITF M25 Skopje | 2023/06/04 09:30 | Alen Bill v Boris Stojanovic | 6-1,6-1 |
| ITF M15 Prijedor | 2023/05/15 11:30 | Alen Bill v Ali Habib | 7-6,2-6,7-10 |
| ITF M15 Doboj | 2023/05/08 10:30 | Alen Bill v Nikola Basic | 2-6,4-6 |
| ITF M15 Doboj | 2023/05/07 10:30 | Dzenan Bakovic v Alen Bill | 2-6,3-6 |
| ITF M15 Osijek | 2023/05/01 10:10 | Radomir Tomic v Alen Bill | 6-0,6-3 |
| ITF M15 Osijek | 2023/04/30 09:30 | Nikita Alosha v Alen Bill | 5-7,1-6 |