| ITF M25 Varnamo | 2025/06/12 10:14 | Kimmer Coppejans v Noel Larwig | 6-3,6-2 |
| ITF M25 Varnamo | 2025/06/11 15:05 | Noel Larwig v Leo Raquillet | 2-6,6-2,6-1 |
| ITF M25 Varnamo | 2025/06/11 08:45 | Noel Larwig v Saba George Nanobashvili | 3-6,6-2,1-0 |
| ITF M25 Varnamo | 2025/06/09 13:01 | Noel Larwig v Oliver Johansson | 4-6,6-3,0-0 |
| ITF M15 Kotka | 2025/05/22 09:00 | Noel Larwig v Thomas Faurel | 4-6,0-6 |
| ITF M15 Kotka | 2025/05/21 11:18 | Noel Larwig v Melvin Kumar | 6-3,6-2 |
| ITF M15 Bastad | 2025/05/13 07:45 | Oliver Johansson v Noel Larwig | 4-6,6-3,1-0 |
| ITF M15 Bastad | 2025/05/12 11:15 | Felipe Mikkelsen v Noel Larwig | 6-3,3-6,0-1 |
| ITF M25 Satu Mare | 2025/05/30 08:30 | Niklas Guttau v Alex M Pujolras | 1-3 |
| ITF M25 Satu Mare | 2025/05/29 13:00 | Martin Krumich v Niklas Guttau | 6-2,4-6,6-7 |
| ITF M25 Satu Mare | 2025/05/27 07:00 | Niklas Guttau v Max Pade | 7-6,6-3 |
| German Championship | 2021/12/08 11:00 | Niklas Guttau v Michael Weindl | 4-6,6-3,1-6 |
| ITF M15 Oldenzaal | 2021/08/18 16:50 | Niklas Guttau v Niels Lootsma | 3-6,2-6 |
| ITF M15 Oldenzaal | 2021/08/17 07:30 | Nicolas Bruna v Niklas Guttau | 6-3,3-6,6-10 |
| ITF M15 Oldenzaal | 2021/08/16 10:00 | Jordi Garcia Mestre v Niklas Guttau | 4-6,1-6 |
| ITF M15 Oldenzaal | 2021/08/15 08:30 | Egill Sigurdsson v Niklas Guttau | 1-6,4-6 |