Stadium: Court 10 Round: 25 Ground: Clay
| ITF M15 - Vienna | 2023/08/28 08:00 | Essa Qabazard v Lukas Rohseano | 7-6,4-6,9-11 |
| ITF M15 - Vienna | 2023/08/28 08:00 | Lukas Rohseano v Elias Sumann | 2-6,7-5,10-8 |
| ITF M25 - Lesa | 2023/08/20 13:00 | Alessandro Ragazzi v Lukas Rohseano | 6-2,6-1 |
| ITF M25 - Osijek | 2023/08/07 14:10 | Michael Gloeckler v Lukas Rohseano | 6-4,6-0 |
| ITF M25 - Osijek | 2023/08/07 07:30 | Lukas Rohseano v Nikita Alosha | 6-0,6-2 |
| ITF M25 - Kramsach | 2023/07/24 07:30 | Siim Troost v Lukas Rohseano | 4-6,6-4,10-8 |
| ITF M15 - Sarajevo | 2023/06/05 09:30 | Ezequiel Simonit v Lukas Rohseano | 6-2,6-3 |
| ITF M25 - Kiseljak | 2023/05/29 09:30 | Brandon Walkin v Lukas Rohseano | 6-2,6-1 |
| ITF M25 - Osijek | 2023/08/11 12:45 | Sebastian Sorger v Valerio Aboian | 4-6,4-6 |
| ITF M25 - Osijek | 2023/08/10 12:35 | Sebastian Sorger v Luka Pavlovic | 4-6,6-3,6-1 |
| ITF M25 - Osijek | 2023/08/09 12:55 | Sebastian Sorger v Duje Kekez | 0-6,6-4,6-2 |
| ITF M15 - Novi Sad | 2023/08/02 11:10 | Florent Bax v Sebastian Sorger | 6-1,6-3 |
| ITF M15 - Novi Sad | 2023/07/25 12:30 | Sebastian Sorger v Franco Roncadelli | 6-4,1-6,0-6 |
| ITF M15 - Sofia | 2023/07/04 07:00 | Sebastian Sorger v Leonardo Aboian | 6-2,4-6,3-6 |
| ITF M15 - Celje | 2023/07/01 08:00 | Pawel Juszczak v Sebastian Sorger | 6-0,6-0 |
| ITF M15 - Celje | 2023/06/30 08:00 | Buvaysar Gadamauri v Sebastian Sorger | 4-6,3-6 |