| ITF M25 Hamburgo | 2021/10/17 12:25 | Tom Clavel v Mateusz Terczynski | 4-6,1-6 |
| ITF M15 Forbach | 2021/09/26 12:00 | Yann Marti v Tom Clavel | 6-1,6-3 |
| ITF M25 Eupen | 2021/09/06 11:30 | Tom Clavel v Rayane Oumaouche | 2-6,2-6 |
| ITF M25 Eupen | 2021/09/05 10:30 | Tom Clavel v Martin Benes | 6-7,7-6,10-7 |
| ITF M15 Huy | 2021/08/22 17:10 | Tom Clavel v Maikel De Boes | 7-6,4-6,8-10 |
| ITF M25 Koksijde | 2021/08/16 09:40 | Loic Cloes v Tom Clavel | 6-4,6-4 |
| ITF M25 Koksijde | 2021/08/15 11:40 | Lennart Melzer v Tom Clavel | 3-6,6-4,8-10 |
| ITF M25 The Hague | 2021/06/27 08:00 | Tom Clavel v Michiel de Krom | 3-6,5-7 |
| Challenger de Porto | 2021/06/29 16:40 | Sem Verbeek v Gastao Elias | 7-6,4-6,1-6 |
| Challenger de Porto | 2021/06/28 10:00 | Sem Verbeek v Francisco Cabral | 7-6,6-3 |
| Challenger de Porto | 2021/06/27 13:10 | Mukund Sasikumar v Sem Verbeek | 6-3,3-6,5-7 |
| Challenger de Prostejov | 2021/06/13 09:00 | David Poljak v Sem Verbeek | 6-3,6-3 |
| ITF M15 Alkmaar | 2020/08/27 09:00 | Sem Verbeek v Clement Geens | 2-6,0-6 |
| ITF M15 Alkmaar | 2020/08/24 13:00 | Valentin Royer v Sem Verbeek | 5-7,6-4,7-10 |
| ITF M15 Alkmaar | 2020/08/24 08:00 | Lodewijk Weststrate v Sem Verbeek | 4-6,2-6 |
| Challenger de Indian Wells | 2020/03/04 18:00 | Sem Verbeek v Jannik Sinner | 0-6,1-6 |