Stadium: Court 8 Round: 26 Ground: Clay
| ITF M15 Alkmaar | 2019/06/26 08:00 | Zukas, Matias v Matheus P De Almeida | 6-1,6-4 |
| ITF - M25 Toulouse | 2019/06/18 08:30 | Zukas, Matias v Maxime Chazal | 4-6,0-6 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/06/11 09:00 | Arreche, Nicolas Alberto v Zukas, Matias | 1-6,6-4,7-5 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/05/30 08:30 | Mariano Kestelboim v Zukas, Matias | 6-3,6-0 |
| Tabarka, Singles Qualifying M-ITF-TUN-41A | 2019/05/29 08:00 | Schmid, Aaron v Zukas, Matias | 4-6,2-6 |
| ITF - M15 Antalya | 2019/05/24 10:05 | Ergi Kirkin v Zukas, Matias | 6-4,6-2 |
| ITF - M15 Antalya | 2019/05/23 07:15 | Trapeznikov, Zakhar v Zukas, Matias | 0-6,0-6 |
| ITF - M15 Antalya | 2019/05/21 08:00 | Bekir Berk Sahin v Zukas, Matias | 0-6,0-6 |
| 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 |
| ITF - M15 Doha | 2019/03/07 12:00 | Guy Den Heijer v Rodriguez-Pace, Ricardo | 4-6,3-6 |
| ITF - M15 Doha | 2019/03/06 13:30 | Ali Mutawa, Jabor Mohammed v Guy Den Heijer | 1-6,3-6 |