| ITF Turkey F7 | 02/22 09:30 | 26 | Mariano Kestelboim v Vadym Ursu | 1-6,2-6 | |
| ITF Turkey F7 | 02/21 10:00 | 25 | Mariano Kestelboim v Muhammet Haylaz | 6-4,6-7,6-3 | |
| ITF Turkey F6 | 02/15 08:00 | 26 | Benjamin Lock v Mariano Kestelboim | 6-2,6-3 | |
| ITF Turkey F6 | 02/13 11:10 | 25 | Ergi Kirkin v Mariano Kestelboim | 1-6,6-2,2-6 | |
| ITF Uruguay F3 | 12/16 14:35 | 28 | Michael Linzer v Mariano Kestelboim | 6-0,6-3 | |
| ITF Uruguay F3 | 12/15 18:00 | 27 | Francisco Cerundolo v Mariano Kestelboim | 3-6,2-6 | |
| ITF Uruguay F3 | 12/14 17:50 | 26 | Camilo Ugo Carabelli v Mariano Kestelboim | 6-2,2-6,1-6 | |
| ITF Uruguay F3 | 12/13 21:25 | 25 | Dario Acosta v Mariano Kestelboim | 3-6,3-6 | |
| ITF Uruguay F2 | 12/06 14:25 | 25 | Mariano Kestelboim v Joao Menezes | 2-6,2-6 | |
| ITF Uruguay F1 | 12/01 14:00 | 27 | Caio Zampieri v Mariano Kestelboim | 6-1,6-7,6-2 | |
| ITF Uruguay F1 | 11/30 16:15 | 26 | Marcel Felder v Mariano Kestelboim | 3-6,6-2,2-6 | |
| ITF Uruguay F1 | 11/29 16:05 | 25 | Santiago Maresca v Mariano Kestelboim | 4-6,1-6 | |
| Challenger Montevideo | 11/15 19:35 | 25 | Caio Zampieri v Mariano Kestelboim | 3-6,7-6,6-1 | |
| ITF Argentina F13 | 11/10 13:00 | 27 | Mariano Kestelboim v Juan Ignacio Galarza | 5-7,6-2,3-6 | |
| ITF Argentina F13 | 11/09 13:00 | 26 | Mariano Kestelboim v Santiago Maresca | 6-0,6-4 | |
| ITF Argentina F13 | 11/08 14:25 | 25 | Mariano Kestelboim v Dario Acosta | 6-1,6-2 | |
| ITF Argentina F12 | 11/01 23:00 | 26 | Ryusei Makiguchi v Mariano Kestelboim | 6-4,7-5 | |
| ITF Argentina F12 | 10/30 23:00 | 25 | Victor Nunez v Mariano Kestelboim | 3-6,1-6 | |
| Challenger Buenos Aires 2 | 10/11 15:45 | 25 | Mariano Kestelboim v Jose H-Fernandez | 6-2,2-6,3-6 | |
| ITF Tunisia F25 | 10/02 08:00 | 29 | Mariano Kestelboim v Benjamin Bonzi | 6-7,2-6 | |
| ITF Tunisia F25 | 10/01 14:30 | 28 | Mariano Kestelboim v Valentin Vacherot | 6-4,6-1 | |
| ITF Tunisia F25 | 10/01 08:30 | 27 | David Perez Sanz v Mariano Kestelboim | 2-6,6-3,5-7 | |
| ITF Tunisia F25 | 09/30 08:30 | 26 | Yvo Panak v Mariano Kestelboim | 2-6,5-7 | |
| ITF Tunisia F25 | 09/28 11:15 | 25 | Juan Ignacio Ameal v Mariano Kestelboim | 2-6,3-6 | |
| ITF Tunisia F24 | 09/24 08:30 | 28 | Mariano Kestelboim v Franco Agamenone | 4-6,7-6,4-6 | |
| ITF Tunisia F24 | 09/23 08:30 | 27 | Eros Siringo v Mariano Kestelboim | 3-6,4-6 | |
| ITF Tunisia F24 | 09/22 10:35 | 26 | Marc Dijkhuizen v Mariano Kestelboim | 1-6,3-6 | |
| ITF Tunisia F24 | 09/21 10:35 | 25 | Imran Aswat v Mariano Kestelboim | 1-6,1-6 | |
| ITF Tunisia F23 | 09/18 09:00 | 29 | Marco Bortolotti v Mariano Kestelboim | 6-2,2-6,3-6 | |
| ITF Tunisia F23 | 09/17 10:00 | 28 | Mariano Kestelboim v Fabien Reboul | 7-5,6-4 |