Stadium: Court 1 Round: 27 Ground: Clay
| ITF M15 Cairo | 2021/07/29 08:00 | Alejo Lorenzo Lingua Lavallen v Leonardo Aboian | 6-3,6-2 |
| ITF M15 Ulcinj | 2021/09/19 07:55 | Alejo Lorenzo Lingua Lavallen v Felix Gill | 6-3,6-2 |
| ITF M15 Ulcinj | 2021/09/18 07:55 | Mariano Navone v Alejo Lorenzo Lingua Lavallen | 4-6,6-3,3-6 |
| ITF M15 Ulcinj | 2021/09/17 07:55 | Alejo Lorenzo Lingua Lavallen v Alessandro Ingarao | 6-4,6-2 |
| ITF M15 Ulcinj | 2021/09/16 08:00 | Alejo Lorenzo Lingua Lavallen v Gabriele Piraino | 6-1,6-3 |
| ITF M15 Ulcinj | 2021/09/14 08:00 | Alejo Lorenzo Lingua Lavallen v Mikhail Yehayan | 6-0,6-0 |
| ITF M15 Ulcinj | 2021/09/10 09:00 | Oleksandr Ovcharenko v Alejo Lorenzo Lingua Lavallen | 6-3,6-3 |
| ITF M15 Ulcinj | 2021/09/09 08:55 | Felix Gill v Alejo Lorenzo Lingua Lavallen | 6-4,5-7,5-7 |
| ITF M15 Ulcinj | 2021/09/08 12:40 | Egor Agafonov v Alejo Lorenzo Lingua Lavallen | 6-7,6-4,0-6 |
| 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 |
| ITF M15 Cairo | 2021/09/28 08:00 | Leonardo Aboian v Maik Steiner | 7-6,7-5 |
| ITF M15 Cairo | 2021/09/27 08:00 | Leonardo Aboian v Ian O'Jon | 6-0,6-3 |
| ITF M15 Cairo | 2021/09/22 13:45 | Benito Sanchez Martinez v Leonardo Aboian | 6-3,1-6,6-3 |
| ITF M15 Cairo | 2021/09/19 08:00 | Leonardo Aboian v Simone Roncalli | 6-2,6-2 |