Stadium: Court Central Round: 62 Ground: Hardcourt outdoor
| ITF M15 Sharm El Sheikh | 2023/10/15 07:00 | 리, 저카이 v Tristan Nitschke | 7-6,6-7,10-6 |
| ITF M15 Sharm El Sheikh | 2023/10/09 09:30 | Tristan Nitschke v Mykhailo Mossur | 6-4,3-6,8-10 |
| ITF M15 Sharm El Sheikh | 2023/10/08 12:00 | Tristan Nitschke v Adam Bojkovic | 6-3,3-6,10-4 |
| ITF M15 Sharm El Sheikh | 2023/10/01 09:00 | Tristan Nitschke v 이브라힘, 카림 | 3-6,0-6 |
| ITF M15 Buschhausen | 2023/09/11 08:00 | Schnaitter, Jakob v Tristan Nitschke | 6-1,6-3 |
| ITF M15 Buschhausen | 2023/09/10 14:30 | Tristan Nitschke v Sam Bakker | 7-6,6-1 |
| ITF M25 Jablonec Nad Nisou | 2023/08/30 08:00 | Tristan Nitschke v 바르나트, 지리 | 2-6,2-6 |
| ITF M25 Jablonec Nad Nisou | 2023/08/29 10:30 | Lusovsky, Michal v Tristan Nitschke | 5-7,6-3,10-5 |