| ITF Netherlands F3 | 2017/07/03 12:00 | Sollie, Thorsten v Verbeek, Sem | 3-6,6-3,6-7 |
| UTR Pro Tennis Series Amsterdam | 2021/11/05 10:30 | Broville, Maxence v Sollie, Thorsten | 7-5,3-6,0-6 |
| UTR Pro Tennis Series Amsterdam | 2021/11/04 09:00 | Teun Rozenberg v Sollie, Thorsten | 1-6,4-6 |
| UTR Pro Tennis Series Amsterdam | 2021/11/02 09:00 | Nathan De Veer v Sollie, Thorsten | 3-6,3-5 |
| UTR Pro Tennis Series Amsterdam | 2021/11/01 12:00 | Sollie, Thorsten v Max Houkes | 2-6,7-5,0-5 |
| ITF M15 Huy | 2021/08/25 11:10 | March, Antonio Cayetano v Sollie, Thorsten | 6-4,5-7,6-4 |
| ITF M15 Huy | 2021/08/24 09:20 | Dermiens, Guillaume v Sollie, Thorsten | 4-6,3-6 |
| ITF M15 Huy | 2021/08/23 15:05 | Sollie, Thorsten v Hoeveler, Leon | 6-4,7-5 |
| ITF M15 Huy | 2021/08/22 15:50 | Sollie, Thorsten v Jurriaan Bol | 3-6,6-2,10-2 |
| UTR Pro Tennis Series Amsterdam | 2021/11/05 10:30 | Verbeek, Sem v Minakov, Mikhail | 6-2,6-3 |
| UTR Pro Tennis Series Amsterdam | 2021/11/03 12:00 | Verbeek, Sem v Dhoe, Benjamin | 6-3,6-4 |
| UTR Pro Tennis Series Amsterdam | 2021/11/02 13:30 | Verbeek, Sem v Admiraal, Amadatus | 6-2,6-2 |
| UTR Pro Tennis Series Amsterdam | 2021/11/01 10:30 | Clavel, Tom v Verbeek, Sem | 6-2,4-6,4-6 |
| Challenger Porto | 2021/06/29 16:40 | Verbeek, Sem v Gastao Elias | 7-6,4-6,1-6 |
| Challenger Porto | 2021/06/28 10:00 | Verbeek, Sem v Cabral, Francisco | 7-6,6-3 |
| Challenger Porto | 2021/06/27 13:10 | Mukund Sasikumar v Verbeek, Sem | 6-3,3-6,5-7 |
| Challenger - Prostejov | 2021/06/13 09:00 | David Poljak v Verbeek, Sem | 6-3,6-3 |