Stadium: Court 3 Round: 44 Ground: Hardcourt outdoor
| ITF M15 - Faro | 2020/03/01 11:30 | Milan Welte v Alexander Romay | 7-5,6-2 |
| ITF M15 - Vale Do Lobo | 2020/02/27 13:45 | Nicolas Moreno De Alboran v Milan Welte | 6-1,6-2 |
| ITF M15 - Vale Do Lobo | 2020/02/26 15:50 | Milan Welte v Juan P Canas Garcia | 6-2,6-4 |
| ITF M15 - Vale Do Lobo | 2020/02/24 16:00 | Milan Welte v Goncalo Falcao | 6-1,6-0 |
| ITF M15 - Vale Do Lobo | 2020/02/24 10:30 | Milan Welte v Joao Antonio | 5-7,6-1,10-5 |
| ITF M15 - Vale Do Lobo | 2020/02/23 10:30 | Milan Welte v Andre Rodeia | 6-1,6-2 |
| Challenger - Koblenz | 2020/02/18 18:25 | Quentin Halys v Milan Welte | 7-5,6-2 |
| Challenger - Koblenz | 2020/02/17 10:55 | Milan Welte v Adam Pavlasek | 6-1,4-6,6-4 |
| ITF M15 - Faro | 2020/03/01 11:30 | Len Schouten v Michel-Alexandre Fortin | 6-4,6-2 |
| ITF M15 Pretoria | 2019/10/03 09:40 | Len Schouten v Takanyi Garanganga | 4-6,1-6 |
| ITF M15 Pretoria | 2019/10/02 10:05 | Luis Britto v Len Schouten | 2-6,0-6 |
| ITF M15 Johannesburg | 2019/09/25 11:00 | Michael-John Every v Len Schouten | 7-6,7-5 |
| ITF M15 Akishima | 2019/06/11 04:45 | Tamaki Yamao v Len Schouten | 6-3,7-6 |
| ITF M15 Guam | 2019/06/06 03:00 | Jordi Samper-Montana v Len Schouten | 6-4,7-5 |
| ITF M15 Guam | 2019/06/05 02:20 | Len Schouten v David Barclay | 6-2,6-3 |
| ITF - M15 Karuizawa | 2019/05/29 04:10 | Len Schouten v Sora Fukuda | 0-6,5-7 |