Stadium: Court 3 Round: 62 Ground: Hardcourt outdoor
| ITF - M25 Portimao | 2022/03/10 14:40 | Guy Den Heijer v Jonas Forejtek | 6-3,2-6,2-6 |
| ITF - M25 Portimao | 2022/03/09 17:05 | Guy Den Heijer v Vilius Gaubas | 6-4,6-2 |
| ITF - M25 Portimao | 2022/03/08 11:55 | Guy Den Heijer v Leonardo Rossi | 6-0,6-0 |
| ITF - M25 Portimao | 2022/03/07 14:50 | Guy Den Heijer v Ewan Moore | 7-6,6-3 |
| ITF - M25 Portimao | 2022/03/06 14:00 | Guy Den Heijer v Bingyu Yu | 6-3,7-6 |
| ITF - M25 Faro | 2022/02/28 13:35 | Guy Den Heijer v Tomas C Abasolo | 6-2,4-6,9-11 |
| ITF - M25 Faro | 2022/02/27 16:45 | Guy Den Heijer v Ben Weintraub | 6-1,6-2 |
| ITF - M25 Vale Do Lobo | 2022/02/23 13:45 | Guy Den Heijer v Alejandro Moro Canas | 0-6,3-6 |