Stadium: Cancha 4 Round: 25 Ground: Clay
| ITF Argentina F8 | 2018/11/08 14:00 | Leonardo Aboian v Mariano Kestelboim | 2-6,4-6 |
| ITF Argentina F7 | 2018/10/31 23:50 | Leonardo Aboian v Mariano Kestelboim | 3-6,2-6 |
| ITF Chile F1 | 2017/11/24 14:30 | Mariano Kestelboim v Leonardo Aboian | 6-4,6-3 |
| ITF M15 Cordoba | 2021/11/24 16:15 | Tomas Farjat v Mariano Kestelboim | 2-6,6-4,6-4 |
| Challenger Buenos Aires | 2021/10/18 15:00 | Mariano Kestelboim v Ignacio Monzon | 1-6,2-6 |
| Challenger Buenos Aires | 2021/10/17 15:35 | Mariano Kestelboim v Valerio Aboian | 6-1,6-2 |
| Challenger Murcia | 2021/09/26 09:00 | Mariano Kestelboim v Carlos Sanchez Jover | 3-6,6-2,6-7 |
| ITF M25 Madrid | 2021/09/15 06:50 | Arnaud Bovy v Mariano Kestelboim | 7-6,6-2 |
| ITF M25 Eupen | 2021/09/10 11:30 | Mariano Kestelboim v Maxime Pauwels | 6-7,4-6 |
| ITF M25 Eupen | 2021/09/09 11:45 | Mariano Kestelboim v Juan Ignacio Galarza | 6-4,6-2 |
| ITF M25 Eupen | 2021/09/08 07:30 | Mariano Kestelboim v Niklas Schell | 6-3,6-3 |
| ITF M15 Cordoba | 2021/11/23 16:00 | Francisco Comesana v Leonardo Aboian | 6-3,6-4 |
| ITF M25 Aparecida De Goiania | 2021/11/12 14:25 | Leonardo Aboian v Oscar Jose Gutierrez | 5-7,2-6 |
| ITF M25 Aparecida De Goiania | 2021/11/11 18:55 | Alejandro Gonzalez v Leonardo Aboian | 3-6,4-6 |
| ITF M25 Aparecida De Goiania | 2021/11/10 15:00 | Joao Victor C Loureiro v Leonardo Aboian | 2-6,3-6 |
| ITF M15 Brasilia | 2021/11/03 12:00 | Luis Britto v Leonardo Aboian | 3-6,7-6,6-4 |
| Challenger Buenos Aires | 2021/10/17 18:05 | Martin Cuevas v Leonardo Aboian | 6-1,6-1 |
| ITF M15 Cairo | 2021/09/30 10:10 | Leonardo Aboian v Hady Habib | 5-7,4-6 |
| ITF M15 Cairo | 2021/09/29 07:30 | Kokoro Isomura v Leonardo Aboian | 2-6,3-6 |