Stadium: Court 5 Round: 26 Ground: Clay
| ITF M15 Tabarka | 2019/05/29 08:00 | Mariano Kestelboim v Imanol L Morillo | 6-0,7-6 |
| ITF M15 Tabarka | 2019/05/24 08:30 | Ricardo Rodriguez-Pace v Mariano Kestelboim | 1-6,6-3,0-6 |
| ITF M15 Tabarka | 2019/05/23 10:25 | Hugo Pontico v Mariano Kestelboim | 4-6,1-6 |
| ITF M15 Tabarka | 2019/05/21 08:30 | Mariano Kestelboim v Gabriel Petit | 6-1,6-2 |
| ITF M15 Tabarka | 2019/05/17 09:00 | Mariano Kestelboim v Jules Okala | 2-6,4-6 |
| ITF M15 Tabarka | 2019/05/16 10:35 | Mariano Kestelboim v Andre Gaspar Murta | 6-4,6-4 |
| ITF M15 Tabarka | 2019/05/15 13:05 | Mariano Kestelboim v Francesco Liucci | 5-7,6-2,6-2 |
| ITF - M15 Buenos Aires | 2019/05/09 13:00 | Francisco Cerundolo v Mariano Kestelboim | 4-6,6-1,6-4 |
| ITF M15 Tabarka | 2019/05/29 08:00 | Aaron Schmid v Matias Zukas | 4-6,2-6 |
| ITF - M15 - Antalya | 2019/05/24 10:05 | Ergi Kirkin v Matias Zukas | 6-4,6-2 |
| ITF - M15 - Antalya | 2019/05/23 07:15 | Zakhar Trapeznikov v Matias Zukas | 0-6,0-6 |
| ITF - M15 - Antalya | 2019/05/21 08:00 | Bekir Berk Sahin v Matias Zukas | 0-6,0-6 |
| ITF - M15 - Antalya | 2019/05/16 10:00 | Petr Hajek v Matias Zukas | 3-6,4-6 |
| ITF - M15 - Antalya | 2019/05/15 12:10 | Max Houkes v Matias Zukas | 1-6,2-6 |
| ITF M15 Pinamar | 2019/04/06 17:00 | Pedro Sakamoto v Matias Zukas | 7-5,2-6,6-3 |
| ITF M15 Pinamar | 2019/04/06 12:30 | Juan Pablo Ficovich v Matias Zukas | 1-6,3-6 |