Stadium: Court 4 Round: 62 Ground: Clay
| 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 M15 Alaminos-Larnaca | 2023/04/24 07:00 | Asaf Friedler v Christian Fellin | 5-7,4-6 |
| ITF M15 Alaminos-Larnaca | 2023/04/23 07:00 | Tim Ruehl v Christian Fellin | 6-7,4-6 |
| ITF M15 East Lansing | 2022/11/16 19:45 | Menelaos Efstathiou v Jeremy Schifris | 6-1,6-1 |
| ITF M25 East Lansing | 2022/11/15 15:00 | Jeremy Schifris v John Mercer | 6-2,6-1 |
| ITF M25 Norman | 2022/10/24 15:00 | Jeremy Schifris v Alejandro Moreno | 1-6,2-6 |
| ITF M15 Lubbock | 2022/09/20 16:30 | Jeremy Schifris v Aditya Vishal Balsekar | 5-7,3-6 |
| ITF M15 Champaign | 2022/09/14 18:30 | Jeremy Schifris v Justin Boulais | 3-6,1-6 |
| ITF M15 Champaign | 2022/09/13 15:00 | Jeremy Schifris v Wyatt DeMulling | 6-0,6-2 |
| ITF M15 Helsinki | 2022/08/11 07:00 | Jeremy Schifris v Bekkhan Atlangeriev | 1-6,6-7 |
| ITF M15 Helsinki | 2022/08/10 07:00 | Peetu Pohjola v Jeremy Schifris | 3-6,2-6 |