Stadium: Court 4 Round: 26 Ground: Clay
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/02 13:15 | Voronin, Dimitriy v Martinez, Alex | 6-2,3-6,4-6 |
| ITF M15 Alkmaar | 2019/06/26 09:40 | Eisinga, Zachary v Martinez, Alex | 4-6,6-2,6-4 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/06/05 09:00 | Sorgi, Joao Pedro v Martinez, Alex | 6-4,6-4 |
| ITF M15 Valldoreix | 2019/05/16 08:30 | Matos, Rafael v Martinez, Alex | 6-4,6-1 |
| ITF M15 Valldoreix | 2019/05/14 11:00 | Martinez, Alex v Albano Olivetti | 6-4,6-4 |
| ITF Spain F29 | 2018/09/24 11:00 | Martinez, Alex v Peter Heller | 3-6,6-4,2-6 |
| ITF Spain F28 | 2018/09/20 08:30 | Martinez, Alex v Raul Brancaccio | 2-6,3-6 |
| ITF Spain F28 | 2018/09/19 09:35 | Gonzalez, Wilfredo v Martinez, Alex | 4-6,5-7 |
| Den Haag, Singles Qualifying M-ITF-NED-02A | 2019/07/02 12:55 | Guy Den Heijer v Joao Lucas Reis da Silva | 6-4,6-1 |
| ITF M15 Alkmaar | 2019/06/27 10:00 | Zukas, Matias v Guy Den Heijer | 6-2,6-1 |
| ITF M15 Alkmaar | 2019/06/26 11:25 | van Den Berg, Bart v Guy Den Heijer | 2-6,7-5,2-6 |
| ITF M15 Alkmaar | 2019/06/25 09:00 | Antonescu, Vasile v Guy Den Heijer | 4-6,4-6 |
| ITF - M15 Doha | 2019/03/13 12:00 | Jesper De Jong v Guy Den Heijer | 7-5,6-4 |
| ITF - M15 Doha | 2019/03/12 13:30 | Konecny, Michal v Guy Den Heijer | 6-4,6-7,3-6 |
| ITF - M15 Doha | 2019/03/11 13:55 | Manole, Alexandru Vasile v Guy Den Heijer | 2-6,1-6 |
| ITF - M15 Doha | 2019/03/11 09:45 | Bencic, Brian v Guy Den Heijer | 4-6,1-6 |