Stadium: Court 6 Round: 62 Ground: Clay
| ITF M25 Skopje | 2023/06/04 08:00 | Christian Fellin v Petar Jovic | 6-3,6-4 |
| ITF M25 Most | 2023/05/22 08:00 | Christian Fellin v Jeremy Schifris | 6-3,5-7,10-12 |
| ITF M25 Most | 2023/05/21 09:00 | Christian Fellin v Elias Julian Werner | 6-1,6-3 |
| ITF M25 Prague | 2023/05/17 07:55 | Jan Hrazdil v Christian Fellin | 6-3,6-2 |
| ITF M25 Prague | 2023/05/16 08:55 | Michael Agwi v Christian Fellin | 3-6,3-6 |
| ITF M25 Prague | 2023/05/14 12:30 | Christian Fellin v Stepan Baum | 6-3,6-7,10-6 |
| ITF M15 Alaminos-Larnaca | 2023/04/26 10:35 | Elmer Moller v Christian Fellin | 6-3,6-2 |
| ITF M15 Alaminos-Larnaca | 2023/04/25 07:00 | Christian Fellin v Daniil Golubev | 6-0,6-0 |
| ITF M25 Skopje | 2023/06/04 08:00 | Iago Almeida v Bojan Radoman | 4-6,2-6 |
| ITF M25 Pirot | 2022/09/19 12:10 | Bojan Radoman v Maxim Krapivin | 0-6,3-6 |
| ITF M25 Skopje | 2022/06/05 08:00 | Bojan Radoman v Ivan Kremenchutskyi | 6-7,6-3,4-10 |
| ITF M25 Skopje | 2021/09/27 14:15 | Bojan Radoman v Sabit Suntic | 2-6,1-6 |