Stadium: Court 20 Round: 62 Ground: Clay
| ITF Spain F3 | 2018/01/29 09:00 | Guy Den Heijer v Sidane Pontjodikromo | 6-3,6-1 |
| ITF M15 Antalya | 2021/02/01 11:00 | Guy Den Heijer v Leopold Zima | 4-6,3-6 |
| ITF M15 Antalya | 2021/01/29 07:00 | Timur Kiyamov v Guy Den Heijer | 4-6,3-6 |
| ITF M15 Antalya | 2021/01/29 07:00 | Joao Lucas Reis da Silva v Guy Den Heijer | 6-3,6-3 |
| ITF M15 Antalya | 2021/01/28 07:00 | Mark Tryakshin v Guy Den Heijer | 2-6,1-6 |
| ITF M15 Alkmaar | 2020/08/23 14:30 | Guy Den Heijer v Leon Hoeveler | 6-2,6-3 |
| ITF M15 Loule | 2020/03/12 14:05 | Evan Hoyt v Guy Den Heijer | 6-2,5-7,1-6 |
| ITF M15 Loule | 2020/03/10 13:25 | Alexis Boureau v Guy Den Heijer | 3-6,3-6 |
| ITF M15 Faro | 2020/03/05 12:00 | Tiago Cacao v Guy Den Heijer | 6-2,6-2 |
| ITF M15 Antalya | 2021/02/03 06:30 | Sidane Pontjodikromo v Leonardo L Linquet | 4-6,7-6,5-10 |
| ITF M15 Antalya | 2021/02/02 07:00 | Pedro Vives Marcos v Sidane Pontjodikromo | 3-6,6-7 |
| ITF M15 Antalya | 2021/02/01 11:00 | Guney Ege Cetin v Sidane Pontjodikromo | 1-6,4-6 |
| ITF M15 Antalya | 2021/01/31 07:35 | Sidane Pontjodikromo v Khumoyun Sultanov | 6-7,6-3,9-11 |
| ITF M15 Antalya | 2021/01/29 12:00 | Sidane Pontjodikromo v Matheus P De Almeida | 3-6,7-6,10-6 |
| ITF M15 Antalya | 2021/01/29 06:30 | S Mert Ozdemir v Sidane Pontjodikromo | 1-6,1-6 |
| ITF M15 Antalya | 2021/01/28 08:00 | Sidane Pontjodikromo v Gokberk Saritas | 6-0,6-0 |
| ITF M15 Cairo | 2020/12/01 09:35 | Damien Wenger v Sidane Pontjodikromo | 6-3,7-6 |