| ITF M15 Uslar | 07/17 10:30 | 54 | Linus Krohn v Noah Schlagenhauf | 5-7,3-6 | |
| ITF M15 Store | 06/20 10:05 | 54 | Pietro Pampanin v Noah Schlagenhauf | 6-4,6-2 | |
| ITF M15 Store | 06/19 14:05 | 54 | Vaal Urankar v Noah Schlagenhauf | 3-6,3-6 | |
| ITF M15 Duffel | 06/14 08:00 | 25 | Noah Schlagenhauf v Tibo Colson | 5-7,0-6 | |
| ITF M15 Duffel | 06/12 10:00 | 54 | Nico Hornitschek v Noah Schlagenhauf | 5-7,6-7 | |
| ITF M15 Duffel | 06/11 12:30 | 54 | Rik Muller v Noah Schlagenhauf | 6-7,7-6,6-10 | |
| ITF M15 Sarajevo | 06/07 07:00 | 25 | Noah Schlagenhauf v Matias Zukas | 1-6,5-7 | |
| ITF M15 Sarajevo | 06/06 07:45 | 62 | Nino Toto v Noah Schlagenhauf | 2-6,2-6 | |
| ITF M15 Sarajevo | 06/05 08:00 | 62 | Elias Julian Werner v Noah Schlagenhauf | 1-6,6-7 | |
| ITF M25 Jablonec Nad Nisou | 05/31 14:15 | 25 | Tim Handel v Noah Schlagenhauf | 6-2,7-6 | |
| ITF M25 Jablonec Nad Nisou | 05/30 07:55 | 62 | Pedro Sakamoto v Noah Schlagenhauf | 4-6,6-3,5-10 | |
| ITF M25 Jablonec Nad Nisou | 05/29 09:00 | 62 | Jiri Krouzek v Noah Schlagenhauf | 1-6,2-6 | |
| ITF M25 Jablonec Nad Nisou | 05/28 10:30 | 62 | Tommy Czaplinski v Noah Schlagenhauf | 4-6,2-6 | |
| ITF M15 Warmbad-Villach | 05/23 09:55 | 25 | Lorenzo Bocchi v Noah Schlagenhauf | 6-1,6-4 | |
| ITF M15 Warmbad-Villach | 05/22 11:10 | 44 | Tim Heger v Noah Schlagenhauf | 5-7,6-7 | |
| ITF M15 Antalya | 10/31 10:10 | 62 | Paul Woerner v Noah Schlagenhauf | 6-2,7-6 | |
| ITF M15 Antalya | 10/30 07:00 | 62 | Noah Schlagenhauf v Gokberk Saritas | 6-0,6-4 | |
| ITF M15 Antalya | 10/23 07:00 | 62 | Federico Campana v Noah Schlagenhauf | 7-6,7-5 | |
| ITF M15 Antalya | 10/18 08:20 | 62 | Matvey Minin v Noah Schlagenhauf | 6-4,7-6 | |
| ITF M15 Antalya | 10/17 08:50 | 62 | Fatih Sari v Noah Schlagenhauf | 2-6,1-6 | |
| ITF M15 Antalya | 10/16 07:00 | 62 | Cedric Stanke v Noah Schlagenhauf | 4-6,2-6 | |
| ITF M15 Prostejov | 09/26 08:00 | 54 | Noah Schlagenhauf v Stepan Mruzek | 3-6,5-7 | |
| ITF M15 Prostejov | 09/25 09:00 | 54 | Noah Schlagenhauf v Stepan Pecak | 3-6,6-4,10-5 | |
| ITF M25 Pardubice | 09/21 12:55 | 25 | Noah Schlagenhauf v Andrew Paulson | 3-6,4-6 | |
| ITF M25 Pardubice | 09/20 07:50 | 62 | Antonin Bolardt v Noah Schlagenhauf | 2-6,4-6 | |
| ITF M25 Pardubice | 09/18 13:30 | 62 | Jakub Prachar v Noah Schlagenhauf | 4-6,0-6 | |
| ITF M15 Haren | 09/01 11:00 | 26 | Dominik Boehler v Noah Schlagenhauf | 6-2,6-2 | |
| ITF M15 Haren | 08/31 08:30 | 25 | Kristjan Tamm v Noah Schlagenhauf | 3-6,3-6 | |
| ITF M15 Haren | 08/30 08:30 | 62 | Rafael Giotis v Noah Schlagenhauf | 1-6,6-4,3-10 | |
| ITF M15 Haren | 08/29 11:00 | 62 | Lamin L Da Silva v Noah Schlagenhauf | 1-6,2-6 |