Stadium: Court 4 Round: 26 Ground: Clay
| ITF M15 Alkmaar | 2020/08/24 13:00 | Valentin Royer v Verbeek, Sem | 5-7,6-4,7-10 |
| ITF M15 Alkmaar | 2020/08/24 08:00 | Lodewijk Weststrate v Verbeek, Sem | 4-6,2-6 |
| Challenger - Indian Wells | 2020/03/04 18:00 | Verbeek, Sem v Jannik Sinner | 0-6,1-6 |
| Challenger - Indian Wells | 2020/03/03 18:00 | Verbeek, Sem v Maxime Cressy | 7-6,6-3 |
| Challenger - Indian Wells | 2020/03/02 18:00 | Robert, Stephane v Verbeek, Sem | 4-6,4-6 |
| Challenger Bendigo | 2020/01/12 04:15 | Sho Shimabukuro v Verbeek, Sem | 6-7,6-4,6-4 |
| Challenger Fairfield | 2019/10/08 18:25 | Verbeek, Sem v Pervolarakis, Michail | 3-6,3-6 |
| Challenger Fairfield | 2019/10/07 17:00 | Novikov, Dennis v Verbeek, Sem | 2-6,6-7 |
| ITF M15 Alkmaar | 2020/08/26 11:35 | Ryan Nijboer v Geens, Clement | 3-6,5-7 |
| ITF - M15 Héraklion | 2020/03/12 10:20 | Hampel, Lenny v Geens, Clement | 2-6,6-0,4-6 |
| ITF - M15 Héraklion | 2020/03/11 12:50 | Geens, Clement v Rodriguez-Pace, Ricardo | 6-2,7-5 |
| ITF - M15 Héraklion | 2020/02/21 11:05 | Geens, Clement v Nicholas David Ionel | 6-3,6-2 |
| ITF - M15 Héraklion | 2020/02/20 12:00 | Zizou Bergs v Geens, Clement | 5-7,4-6 |
| ITF - M15 Héraklion | 2020/02/19 08:25 | Geens, Clement v Theodorou, Eleftherios | 6-4,6-2 |
| ITF - M15 Héraklion | 2020/02/16 11:00 | Geens, Clement v Zizou Bergs | 3-6,6-4,6-1 |
| ITF - M15 Héraklion | 2020/02/16 09:00 | Musialek, Alexis v Geens, Clement | 6-4,3-6,4-6 |