| ITF M15 Oldenzaal | 2019/08/16 10:40 | Amadatus Admiraal v Michiel de Krom | 2-6,7-6,7-5 |
| ITF M15 Oldenzaal | 2021/08/15 14:00 | Giles Hussey v Amadatus Admiraal | 6-3,6-2 |
| ITF M25 Alkmaar | 2021/06/20 11:00 | Herman Meeuwes Mattheo Knoop v Amadatus Admiraal | 4-6,6-3,10-8 |
| ITF M15 Bad Salzdetfurth | 2019/10/08 11:00 | Amadatus Admiraal v Evan Furness | 3-6,3-6 |
| ITF M15 Haren | 2019/08/29 13:50 | Aleksandre Metreveli v Amadatus Admiraal | 6-2,4-6,6-3 |
| ITF M15 Haren | 2019/08/28 17:30 | Amadatus Admiraal v Sidane Pontjodikromo | 7-6,4-6,6-4 |
| ITF M15 Oldenzaal | 2019/08/18 14:05 | Amadatus Admiraal v Jesper De Jong | 0-6,4-6 |
| ITF M15 Oldenzaal | 2019/08/17 10:45 | Bart Stevens v Amadatus Admiraal | 4-6,1-6 |
| ITF M15 Oldenzaal | 2019/08/16 10:40 | Amadatus Admiraal v Michiel de Krom | 2-6,7-6,7-5 |
| ITF M15 Almada | 2021/07/07 08:30 | Michiel de Krom v Duarte Vale | 3-6,3-6 |
| ITF M25 The Hague | 2021/06/28 08:45 | Carlos Lopez Montagud v Michiel de Krom | 6-1,6-3 |
| ITF M25 The Hague | 2021/06/27 08:00 | Tom Clavel v Michiel de Krom | 3-6,5-7 |
| ITF M25 Alkmaar | 2021/06/21 17:30 | Marvin Moeller v Michiel de Krom | 2-6,6-4,10-3 |
| ITF M25 Alkmaar | 2021/06/20 17:00 | Constantin Bittoun Kouzmine v Michiel de Krom | 3-6,3-6 |
| 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 |