Stadium: Court 8 Round: 62 Ground: Clay
| ITF M25 Skopje | 2023/06/05 10:15 | Christian Fellin v Bojan Radoman | 6-0,6-4 |
| 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 M25 Skopje | 2023/06/05 09:50 | Mal Agushi v Dominique Graf | 6-4,2-6,3-10 |
| ITF M25 Skopje | 2023/06/04 08:00 | Mihail Kuseski v Dominique Graf | 2-6,4-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 10:30 | Alan Bojarski v Dominique Graf | 6-2,6-2 |
| ITF M15 Antalya | 2023/05/15 10:40 | Dominique Graf v Radovan Michalik | 5-7,7-6,7-10 |
| ITF M15 Antalya | 2023/05/10 08:45 | Dominique Graf v Gabriel Debru | 2-6,2-6 |
| ITF M15 Antalya | 2023/05/09 07:30 | Alexandr Binda v Dominique Graf | 7-5,3-6,5-10 |
| ITF M15 Antalya | 2023/05/08 12:55 | Dominique Graf v Artem Bogomolov | 7-6,6-3 |
| ITF M15 Antalya | 2023/05/07 07:00 | Dominique Graf v Riccardo Campagnola | 6-0,7-5 |