Stadium: Center Court Round: 54 Ground: Clay
| ITF M15 Duffel | 2023/06/11 14:00 | Nico Hornitschek v Joshua Nuyts | 6-2,6-0 |
| ITF M15 Vaasa | 2023/06/08 09:15 | Karl Friberg v Nico Hornitschek | 6-3,6-3 |
| ITF M15 Vaasa | 2023/06/07 07:00 | Benedikt Henning v Nico Hornitschek | 4-6,4-6 |
| ITF M25 Bodrum | 2023/05/23 08:10 | Nico Hornitschek v Sergey Fomin | 7-5,0-6,5-7 |
| ITF M25 Bodrum | 2023/05/22 07:50 | Nico Hornitschek v Fatih Sari | 6-2,6-3 |
| ITF M15 Alaminos-Larnaca | 2023/05/02 06:00 | Nico Hornitschek v Stephanos Schinas | 2-6,7-5,8-10 |
| ITF M15 Alaminos-Larnaca | 2023/05/01 06:00 | Nico Hornitschek v Igor Trunov | 7-6,6-4 |
| ITF M15 Meerbusch | 2023/04/24 13:30 | Nico Hornitschek v Philipp Pavlenko | 6-7,1-6 |
| ITF M15 Duffel | 2023/06/11 12:30 | Rik Muller v Noah Schlagenhauf | 6-7,7-6,6-10 |
| ITF M15 Sarajevo | 2023/06/07 07:00 | Noah Schlagenhauf v Matias Zukas | 1-6,5-7 |
| ITF M15 Sarajevo | 2023/06/06 07:45 | Nino Toto v Noah Schlagenhauf | 2-6,2-6 |
| ITF M15 Sarajevo | 2023/06/05 08:00 | Elias Julian Werner v Noah Schlagenhauf | 1-6,6-7 |
| ITF M25 Jablonec Nad Nisou | 2023/05/31 14:15 | Tim Handel v Noah Schlagenhauf | 6-2,7-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/30 07:55 | Pedro Sakamoto v Noah Schlagenhauf | 4-6,6-3,5-10 |
| ITF M25 Jablonec Nad Nisou | 2023/05/29 09:00 | Jiri Krouzek v Noah Schlagenhauf | 1-6,2-6 |
| ITF M25 Jablonec Nad Nisou | 2023/05/28 10:30 | Tommy Czaplinski v Noah Schlagenhauf | 4-6,2-6 |