Stadium: Center Court Round: 62 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2023/12/04 08:00 | Moritz Schroeter v Julian Desousa | 4-6,4-6 |
| ITF M15 Sharm El Sheikh | 2023/12/03 08:00 | Alexander Krylov v Moritz Schroeter | 6-3,3-6,8-10 |
| ITF M15 Sharm El Sheikh | 2023/11/26 10:30 | Moritz Schroeter v Sam Bird | 6-4,1-6,8-10 |
| ITF M15 Heraklion | 2023/11/19 15:30 | Moritz Schroeter v Raphael Calzi | 1-6,1-6 |
| ITF M15 Al Zahra | 2023/10/30 10:05 | Matic Dimic v Moritz Schroeter | 7-6,6-1 |
| ITF M15 Al Zahra | 2023/10/24 09:15 | Ammar Elamin v Moritz Schroeter | 6-2,7-5 |
| ITF M15 Al Zahra | 2023/10/23 09:00 | Ali Alshati v Moritz Schroeter | 6-7,1-6 |
| ITF M25 Kigali Qual | 2023/09/10 08:50 | Abraham Asaba v Moritz Schroeter | 6-3,7-6 |
| ITF M25 Telavi | 2023/10/22 06:00 | Ivan Denisov v Roman Ruenger | 6-3,6-2 |
| ITF M25 Telavi | 2023/10/16 06:00 | Roman Ruenger v Jeremy Gschwendtner | 1-6,2-6 |
| ITF M25 Telavi | 2023/10/15 06:00 | Roman Ruenger v Savelii Shpita | 6-7,6-1,10-2 |
| ITF M25 Esch/Alzette Qual | 2023/07/16 09:25 | Mats Bredschneijder v Roman Ruenger | 6-2,6-3 |
| ITF M25 Most | 2023/05/22 08:00 | Aleksandr Braynin v Roman Ruenger | 7-5,6-3 |
| ITF M15 Pazardzhik | 2023/05/15 11:30 | Mihai Razvan Marinescu v Roman Ruenger | 7-5,6-1 |
| ITF M15 Pazardzhik | 2023/05/15 07:00 | Roman Ruenger v Vardan Manukyan | 7-5,7-5 |
| ITF M15 Alaminos-Larnaca | 2023/04/24 07:00 | Shinnosuke Hiramatsu v Roman Ruenger | 6-2,6-0 |