Stadium: Court 6 Round: 44 Ground: Clay
| ITF - Alkmaar M15 | 2020/08/23 14:30 | Guy Den Heijer v Leon Hoeveler | 6-2,6-3 |
| ITF - Loule M15 | 2020/03/12 14:05 | Evan Hoyt v Guy Den Heijer | 6-2,5-7,1-6 |
| ITF - Loule M15 | 2020/03/10 13:25 | Alexis Boureau v Guy Den Heijer | 3-6,3-6 |
| ITF - Faro M15 | 2020/03/05 12:00 | Tiago Cacao v Guy Den Heijer | 6-2,6-2 |
| ITF - Faro M15 | 2020/03/04 14:20 | Guy Den Heijer v Afonso Salgado | 6-3,6-3 |
| ITF - Vale Do Lobo M15 | 2020/02/27 12:20 | Guy Den Heijer v Kenny de Schepper | 1-6,2-6 |
| ITF - Vale Do Lobo M15 | 2020/02/26 10:00 | Marco Bortolotti v Guy Den Heijer | 6-7,2-6 |
| ITF - Heraklion M15 | 2020/02/21 09:00 | Guy Den Heijer v Antonio Massara | 1-6,4-6 |
| ITF - Antalya M15 | 2020/03/09 08:00 | Vladislav Ivanov v Juan Ignacio Alcalde | 6-4,6-1 |
| ITF - Antalya M15 | 2020/03/08 08:00 | Jiaqi Duan v Juan Ignacio Alcalde | 1-2 |
| ITF - Antalya M15 | 2020/03/04 10:15 | Juan Ignacio Alcalde v Bogdan Borza | 2-6,3-6 |
| ITF - Antalya M15 | 2020/03/03 09:45 | Juan Ignacio Alcalde v Leonardo Catani | 6-2,6-3 |
| ITF - Antalya M15 | 2020/03/02 07:00 | Juan Ignacio Alcalde v Pavel Kravchenko | 7-6,6-2 |
| ITF - Nules M15 | 2019/10/30 13:10 | Pablo Alemany v Juan Ignacio Alcalde | 3-6,7-6,6-1 |
| ITF - Nules M15 | 2019/10/29 08:30 | Juan Ignacio Alcalde v Vladislav Ivanov | 6-7,6-3,10-8 |
| ITF - Nules M15 | 2019/10/28 08:30 | Juan Ignacio Alcalde v Grigoriy Korobeynikov | 6-3,6-4 |