Stadium: Court 3 Round: 25 Ground: Clay
| ITF Chile F8 | 2014/11/22 12:00 | Mariano Kestelboim v Esteban Bruna | 6-3,6-0 |
| ITF M15 Tabarka | 2019/03/30 09:00 | Geoffrey Blancaneaux v Mariano Kestelboim | 7-5,6-3 |
| ITF M15 Tabarka | 2019/03/29 10:45 | Mariano Kestelboim v Filip Cristian Jianu | 6-3,6-1 |
| ITF M15 Tabarka | 2019/03/28 09:30 | Mariano Kestelboim v Benjamin Dhoe | 6-2,6-0 |
| ITF M15 Tabarka | 2019/03/27 13:00 | Alexander Zhurbin v Mariano Kestelboim | 1-6,3-6 |
| ITF M15 Tabarka | 2019/03/23 13:00 | Mariano Kestelboim v Joao Pedro Sorgi | 5-7,2-6 |
| ITF M15 Tabarka | 2019/03/22 12:45 | Franco Emanuel Egea v Mariano Kestelboim | 4-6,6-1,5-10 |
| ITF M15 Tabarka | 2019/03/19 10:45 | Yassir Kilani v Mariano Kestelboim | 3-6,0-6 |
| ITF M15 Tabarka | 2019/03/13 10:00 | Mariano Kestelboim v Christoph Negritu | 5-7,2-6 |
| ITF M15 Buenos Aires | 2019/04/30 12:00 | Tomas Gerini v Esteban Bruna | 6-4,0-6,6-10 |
| ITF M15 Buenos Aires | 2019/04/29 12:00 | Boruch Skierkier v Esteban Bruna | 4-6,3-6 |
| ITF M15 Pinamar | 2019/04/03 18:40 | Esteban Bruna v Camilo Ugo Carabelli | 4-6,6-7 |
| ITF M15 Pinamar | 2019/04/02 12:30 | Boruch Skierkier v Esteban Bruna | 5-7,3-6 |
| ITF M15 Pinamar | 2019/04/01 13:00 | Juan Ignacio Alcalde v Esteban Bruna | 3-6,5-7 |
| ITF M15 Pinamar | 2019/03/26 12:30 | Gabriel Alejandro Hidalgo v Esteban Bruna | 6-1,6-1 |
| ITF M15 Pinamar | 2019/03/25 13:30 | Esteban Bruna v Alejo Vilaro | 6-4,7-5 |
| ITF M15 Pinamar | 2019/03/20 12:30 | Esteban Bruna v Genaro Alberto Olivieri | 2-6,7-5,4-6 |