Stadium: Court 1 Round: 25 Ground: Hardcourt outdoor
| ITF M15 Doha | 2019/10/16 12:00 | Guy Den Heijer v Antoine Bellier | 1-6,3-6 |
| ITF M15 Antalya | 2019/09/27 07:30 | Paul Woerner v Guy Den Heijer | 6-2,6-1 |
| ITF M15 Antalya | 2019/09/24 07:00 | Guy Den Heijer v Alejandro H Franco | 7-6,6-0 |
| ITF M15 Haren | 2019/08/29 13:10 | Guy Den Heijer v Ryan Nijboer | 3-6,3-6 |
| ITF M15 Haren | 2019/08/28 10:20 | Alec Adamson v Guy Den Heijer | 2-6,2-6 |
| ITF M15 Oldenzaal | 2019/08/15 15:20 | Zachary Eisinga v Guy Den Heijer | 7-6,7-5 |
| ITF M15 Oldenzaal | 2019/08/14 17:20 | Jannik Rother v Guy Den Heijer | 7-5,3-6,4-6 |
| ITF M15 Eupen | 2019/08/07 08:00 | Guy Den Heijer v Daniel De Jonge | 2-6,3-6 |
| ITF M25 Tavira | 2019/10/02 12:50 | Afonso Salgado v Julius Tverijonas | 3-6,0-6 |
| ITF M25 Oliveira De Azemeis | 2019/09/26 14:00 | Afonso Salgado v Eduardo Struvay | 3-6,3-6 |
| ITF M25 Oliveira De Azemeis | 2019/09/23 11:35 | Afonso Salgado v Illia Stoliar | 6-4,6-4 |
| ITF M15 Sao Bras Alportel | 2019/09/05 10:40 | Tiago Cacao v Afonso Salgado | 6-2,6-1 |
| ITF M15 Sao Bras Alportel | 2019/09/04 15:15 | Pedro Gabriel Rodrigues v Afonso Salgado | 4-6,4-6 |
| ITF M15 Sao Bras Alportel | 2019/09/03 10:00 | Afonso Salgado v Pablo Carretero | 2-6,6-4,10-4 |
| ITF M15 Sintra | 2019/08/21 10:40 | Fred Gil v Afonso Salgado | 6-3,6-0 |
| ITF M25 Porto | 2019/07/24 12:35 | Afonso Salgado v Hugo Grenier | 1-6,4-6 |