Stadium: William F. Galtney Indoor Tennis Center - Court 01 Round: 28 Ground: Hardcourt indoor
Referee:
| Challenger Columbus | 2025/09/14 14:00 | Karl Poling v Daniel Masur | 1-6,3-6 |
| Challenger Winston-Salem | 2025/09/07 17:25 | Karl Poling v Gavin Goode | 2-6,1-6 |
| UTR Pro Boise | 2025/08/31 14:30 | Karl Poling v Avery Tallakson | 6-1,6-3 |
| UTR Pro Boise | 2025/08/30 15:00 | Karl Poling v Samuel Rovai | 6-7,6-3,6-2 |
| UTR Pro Boise | 2025/08/29 17:40 | Karl Poling v Lukas Velik | 6-0,6-2 |
| UTR Pro Boise | 2025/08/28 19:40 | Karl Poling v Julius Seifert | 7-6,7-6 |
| UTR Pro Boise | 2025/08/27 19:05 | Liam Spiers v Karl Poling | 3-6,0-6 |
| UTR Pro Boise | 2025/08/27 18:30 | Adam Duda v Karl Poling | 1-6,5-7 |
| ITF M15 Bastad | 2025/08/18 12:45 | Noah Schlagenhauf v Isac Stroemberg | 5-7,6-3,0-1 |
| ITF M15 Telfs | 2025/07/10 10:58 | Noah Schlagenhauf v Matthew William Donald | 2-6,4-6 |
| ITF M15 Telfs | 2025/07/09 14:35 | Paul Roeder v Noah Schlagenhauf | 3-6,2-6 |
| ITF M15 Store | 2025/07/02 10:00 | Lautaro Agustin Falabella v Noah Schlagenhauf | 6-4,6-2 |
| ITF M15 Alkmaar | 2025/06/24 09:00 | Moise Kouame v Noah Schlagenhauf | 6-1,4-6,6-2 |
| ITF M15 Klagenfurt | 2025/06/04 08:00 | Noah Schlagenhauf v Alessandro Pecci | 6-7,2-6 |
| ITF M15 Klagenfurt | 2025/06/03 11:10 | Jeremy Schifris v Noah Schlagenhauf | 4-6,2-6 |
| ITF M25 Cervia | 2025/05/19 15:10 | Sekou Bangoura v Noah Schlagenhauf | 6-2,6-3 |