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 M25 Ueberlingen | 2021/08/17 15:00 | Mariano Kestelboim v Ryan Harrison | 3-6,6-4,2-6 |
| ITF M25 Frankfurt am Main | 2021/08/13 09:50 | Mariano Kestelboim v Yshai Oliel | 2-6,2-6 |
| ITF M25 Frankfurt am Main | 2021/08/12 11:10 | Taiyo Yamanaka v Mariano Kestelboim | 2-6,2-6 |
| ITF M25 Frankfurt am Main | 2021/08/10 13:15 | Mariano Kestelboim v Valentin Royer | 6-4,7-6 |
| ITF M25 Wetzlar | 2021/08/04 08:00 | Mariano Kestelboim v Mats Rosenkranz | 5-7,2-6 |
| ITF M25 Gandia | 2021/07/24 15:00 | Antoine Escoffier v Mariano Kestelboim | 5-7,6-4,6-2 |
| ITF M25 Gandia | 2021/07/23 08:00 | Facundo Juarez v Mariano Kestelboim | 4-6,6-4,2-6 |
| ITF M25 Gandia | 2021/07/21 07:30 | Imanol L Morillo v Mariano Kestelboim | 7-5,3-6,4-6 |
| ITF M15 Lodz | 2021/08/18 08:00 | Leonardo Aboian v Pawel Juszczak | 2-6,6-2,3-6 |
| ITF M15 Lodz | 2021/08/16 15:00 | Leonardo Aboian v Alan Bojarski | 6-2,6-3 |
| ITF M15 Lodz | 2021/08/16 09:30 | Leonardo Aboian v Fermin Calvo Barcelo | 3-6,7-6,10-7 |
| ITF M15 Gdynia | 2021/08/08 08:00 | Max Basing v Leonardo Aboian | 6-4,3-6,10-4 |
| ITF M15 Cairo | 2021/08/04 07:30 | Fares Zakaria v Leonardo Aboian | 6-4,6-2 |
| ITF M15 Cairo | 2021/08/03 10:10 | Leonardo Aboian v Tommaso Roggero | 7-6,6-3 |
| ITF M15 Cairo | 2021/08/02 11:30 | Leonardo Aboian v Adham Gaber | 6-3,6-4 |
| ITF M15 Cairo | 2021/08/01 07:00 | Leonardo Aboian v Ammar Alhaqbani | 7-6,6-4 |