Stadium: Court 7 Round: 54 Ground: Clay
| ITF M15 Monastir | 2021/05/19 13:05 | Constantin Bittoun Kouzmine v Yusuke Takahashi | 3-6,0-6 |
| ITF M15 Monastir | 2021/05/17 12:30 | Taisei Ichikawa v Constantin Bittoun Kouzmine | 7-6,3-6,9-11 |
| ITF M15 Monastir | 2021/05/17 08:00 | Mehdi Benchakroun v Constantin Bittoun Kouzmine | 0-6,4-6 |
| ITF M15 Monastir | 2021/05/16 10:00 | Lisandru Rodriguez v Constantin Bittoun Kouzmine | 2-6,0-6 |
| ITF M15 Monastir | 2021/05/10 08:00 | Dong Ju Kim v Constantin Bittoun Kouzmine | 4-6,6-4,10-5 |
| ITF M15 Monastir | 2021/05/09 10:00 | Victorio Marquiselli v Constantin Bittoun Kouzmine | 3-6,5-7 |
| ITF M15 Monastir | 2021/05/06 13:00 | Constantin Bittoun Kouzmine v Yusuke Takahashi | 2-6,1-6 |
| ITF M15 Monastir | 2021/05/05 10:25 | Constantin Bittoun Kouzmine v Imran Sibille | 6-2,6-1 |
| ITF M15 Valldoreix | 2021/05/09 14:00 | Michiel de Krom v Federico Iannaccone | 3-6,2-6 |
| ITF M15 Majadahonda | 2021/05/05 06:55 | Martin Cuevas v Michiel de Krom | 7-5,6-3 |
| ITF M25 Reus | 2021/04/13 10:00 | Yan Bondarevskiy v Michiel de Krom | 6-3,6-3 |
| ITF M25 Reus | 2021/04/12 07:30 | Jose Joaquin M Cisneros v Michiel de Krom | 0-6,6-4,10-12 |
| ITF M25 Reus | 2021/04/11 11:00 | Ivan Bas Mengual v Michiel de Krom | 1-6,5-7 |
| ITF M15 Alkmaar | 2020/08/23 11:00 | Buvaysar Gadamauri v Michiel de Krom | 6-3,6-2 |
| ITF M15 Haren | 2019/08/28 12:40 | Michiel de Krom v Jesper De Jong | 6-7,6-2,3-6 |
| ITF M25 Santander | 2019/08/21 11:00 | Alexis Musialek v Michiel de Krom | 6-4,2-6,6-1 |