| ITF Polonia F2 | 06/19 13:50 | 25 | Lucas Gomez v Mariano Kestelboim | 2-6,4-6 | |
| ITF Polonia F1 | 06/16 15:50 | 27 | Mariano Kestelboim v Jan Choinski | 6-7,2-6 | |
| ITF Polonia F1 | 06/15 09:00 | 26 | Mariano Kestelboim v Elliott Orkin | 6-0,6-1 | |
| ITF Polonia F1 | 06/13 08:00 | 25 | Mariano Kestelboim v Karl Friberg | 6-4,6-0 | |
| ITF Túnez F21 | 06/02 11:00 | 27 | Elliot Benchetrit v Mariano Kestelboim | 6-1,6-4 | |
| ITF Túnez F21 | 06/01 09:00 | 26 | Maxime Tabatruong v Mariano Kestelboim | 3-6,2-6 | |
| ITF Túnez F21 | 05/31 09:50 | 25 | Anis Ghorbel v Mariano Kestelboim | 6-7,7-6,6-7 | |
| ITF Túnez F20 | 05/28 09:00 | 29 | Andre Gaspar Murta v Mariano Kestelboim | 6-3,3-6,6-4 | |
| ITF Túnez F20 | 05/27 11:30 | 28 | Louis Chaix v Mariano Kestelboim | 6-4,1-6,1-6 | |
| ITF Túnez F20 | 05/26 11:45 | 27 | Filippo Baldi v Mariano Kestelboim | 4-6,2-6 | |
| ITF Túnez F20 | 05/25 09:00 | 26 | Nicolas Xiviller v Mariano Kestelboim | 0-6,2-6 | |
| ITF Túnez F20 | 05/24 09:00 | 25 | Ameur Ben Hassen v Mariano Kestelboim | 0-6,1-6 | |
| ITF Túnez F19 | 05/21 09:00 | 29 | Miguel Semmler v Mariano Kestelboim | 2-6,1-6 | |
| ITF Túnez F19 | 05/20 09:00 | 28 | Mariano Kestelboim v Juan Ignacio Galarza | Retired | |
| ITF Túnez F19 | 05/19 09:00 | 27 | Diego Hidalgo v Mariano Kestelboim | 3-6,6-7 | |
| ITF Túnez F19 | 05/18 09:00 | 26 | Tomas Gerini v Mariano Kestelboim | 0-6,1-6 | |
| ITF Túnez F19 | 05/17 11:35 | 25 | Nicolo Turchetti v Mariano Kestelboim | 1-6,2-6 | |
| ITF Turquía F14 | 04/12 07:30 | 25 | Mariano Kestelboim v Igor Marcondes | 3-6,6-7 | |
| ITF Turquía F13 | 04/07 08:00 | 27 | Mariano Kestelboim v Wilson Leite | Retired | |
| ITF Turquía F13 | 04/06 09:10 | 26 | Mariano Kestelboim v Igor Marcondes | 6-2,6-4 | |
| ITF Turquía F13 | 04/05 07:30 | 25 | Mariano Kestelboim v Caio Silva | Retired | |
| ITF Turquía F12 | 03/30 07:00 | 26 | Mariano Kestelboim v Julien Cagnina | 1-6,1-6 | |
| ITF Turquía F12 | 03/29 07:00 | 25 | Mariano Kestelboim v Robertas Vrzesinski | 6-2,6-4 | |
| ITF Turquía F11 | 03/24 08:00 | 27 | [498] Mariano Kestelboim v Cem Ilkel [319] | 4-6,3-6 | |
| ITF Turquía F11 | 03/23 07:00 | 26 | Mariano Kestelboim v Alexander Vasilenko | Retired | |
| ITF Turquía F11 | 03/21 10:05 | 25 | Mariano Kestelboim v Dragos N Madaras | 6-2,6-4 | |
| ITF Turquía F10 | 03/15 07:00 | 25 | [480] Jay Clarke v Mariano Kestelboim [479] | 6-4,7-5 | |
| ITF Turquía F9 | 03/09 07:30 | 26 | [230] Vaclav Safranek v Mariano Kestelboim [479] | 7-5,6-4 | |
| ITF Turquía F9 | 03/07 07:30 | 25 | Alexander Igoshin v Mariano Kestelboim | 6-4,5-7,0-6 | |
| ITF Turquía F8 | 02/28 11:00 | 25 | Mariano Kestelboim v George Von Massow | 7-6,4-6,4-6 |