Stadium: Court 1 Round: 54 Ground: Hardcourt indoor
| ITF M25 Falun | 2023/09/24 12:45 | Johannes Seeman v Henrik Bladelius | 7-5,4-6,5-10 |
| ITF M15 Hyvinkaa | 2023/08/01 07:00 | Johannes Seeman v Filip Apltauer | 4-6,5-7 |
| ITF M15 Hyvinkaa | 2023/07/31 09:30 | Ivan Denisov v Johannes Seeman | 2-6,2-6 |
| ITF M25 Kramsach | 2023/07/23 08:00 | Johannes Seeman v Batiste Guerra | 4-6,7-6,6-10 |
| ITF M15 Monastir | 2023/06/25 10:30 | Loann Massard v Johannes Seeman | 6-3,6-7,10-6 |
| ITF M15 Monastir | 2023/06/19 08:30 | Patrick Kotan v Johannes Seeman | 7-5,6-2 |
| ITF M15 Monastir | 2023/06/18 12:00 | Johannes Seeman v Bruno Fernandez | 6-2,6-3 |
| ITF M15 Vaasa | 2023/06/06 10:00 | Johannes Seeman v Oskar Antinheimo | 6-3,3-6,8-10 |
| ITF M25 Koksijde | 2023/08/15 17:20 | Gilles Arnaud Bailly v William Jucha | 6-2,6-3 |
| ITF M25 Koksijde | 2023/08/14 09:15 | Noah Merre v William Jucha | 6-3,2-6,4-10 |
| ITF M25 Koksijde | 2023/08/13 11:45 | Sebastian Rafael Sotelo v William Jucha | 4-6,2-6 |
| ITF M25 Pitesti | 2023/08/03 08:15 | Radu Mihai Papoe v William Jucha | 6-4,6-1 |
| ITF M25 Pitesti | 2023/08/02 09:50 | William Jucha v Elio Jose Ribeiro Lago | 6-2,6-4 |
| ITF M25 Pitesti | 2023/07/31 07:00 | Luis Britto v William Jucha | 7-5,3-6,6-10 |
| ITF M25 Pitesti | 2023/07/30 08:30 | William Jucha v Pierre Antoine Tailleu | 6-2,6-3 |
| ITF M25 Bacau | 2023/07/26 13:05 | William Jucha v Marius Copil | 2-6,4-6 |