| ITF M15 Oldenzaal | 2021/08/16 10:00 | Teun Rozenberg v Felipe Derdoy | 6-7,7-5,10-12 |
| ITF M15 Oldenzaal | 2021/08/15 09:30 | Joppe Van Malderen v Teun Rozenberg | 1-6,3-6 |
| UTR Pro Tennis Series Amsterdam | 2021/11/02 09:00 | Nathan De Veer v Thorsten Sollie | 3-6,3-5 |
| UTR Pro Tennis Series Amsterdam | 2021/11/01 12:00 | Thorsten Sollie v Max Houkes | 2-6,7-5,0-5 |
| ITF M15 Huy | 2021/08/25 11:10 | Antonio Cayetano March v Thorsten Sollie | 6-4,5-7,6-4 |
| ITF M15 Huy | 2021/08/24 09:20 | Guillaume Dermiens v Thorsten Sollie | 4-6,3-6 |
| ITF M15 Huy | 2021/08/23 15:05 | Thorsten Sollie v Leon Hoeveler | 6-4,7-5 |
| ITF M15 Huy | 2021/08/22 15:50 | Thorsten Sollie v Jurriaan Bol | 3-6,6-2,10-2 |
| ITF Germany F15 | 2018/10/08 08:00 | Piotr Grynkowski v Thorsten Sollie | 7-5,7-5 |
| ITF Belgium F10 Qual | 2018/08/26 08:00 | Julien De Cuyper v Thorsten Sollie | 6-2,7-5 |