Estadio: Court Central Round: 25 Ground: Clay
| ITF M25 Santander | 2023/08/23 10:00 | Mariano Kestelboim v Carlos Sanchez Jover | 3-6,6-3,4-6 |
| ITF M25 Koksijde | 2023/08/17 13:55 | Mariano Kestelboim v Constantin Bittoun Kouzmine | 6-4,6-2 |
| ITF M25 Koksijde | 2023/08/15 12:35 | Thiemo De Bakker v Mariano Kestelboim | 3-6,3-6 |
| ITF M15 Eupen | 2023/08/09 10:30 | Mariano Kestelboim v Simon Beaupain | 6-7,5-7 |
| ITF M15 Bérgamo | 2023/07/02 08:30 | Mariano Kestelboim v Inaki Montes-De La Torre | 3-6,6-4,5-7 |
| ITF M15 Bérgamo | 2023/07/01 14:10 | Mariano Kestelboim v Valerio Aboian | 6-2,7-5 |
| ITF M15 Bérgamo | 2023/06/29 14:05 | Mariano Kestelboim v Giorgio Tabacco | 1-6,7-6,6-0 |
| ITF M15 Bérgamo | 2023/06/28 12:35 | Mariano Kestelboim v Andrea Bacaloni | 6-4,6-1 |
| ITF M15 São Paulo | 2023/08/24 13:55 | Daniel Antonio Nunez v Gilbert S K Junior | 7-6,6-2 |
| ITF M15 São Paulo | 2023/08/23 16:10 | Lautaro Agustin Corthey v Gilbert S K Junior | 4-6,2-6 |
| ITF M15 Belém | 2023/08/20 18:30 | Rodrigo Pacheco Mendez v Gilbert S K Junior | 6-1,6-0 |
| ITF M15 Belém | 2023/08/19 19:00 | Mateo Barreiros Reyes v Gilbert S K Junior | 2-6,3-6 |
| ITF M15 Belém | 2023/08/18 21:20 | Juan Sebastian Osorio v Gilbert S K Junior | 1-6,1-6 |
| ITF M15 Belém | 2023/08/17 19:00 | Miguel Angel Cabrera v Gilbert S K Junior | 3-6,1-6 |
| ITF M15 Monastir | 2023/07/23 08:00 | Yassine Dlimi v Gilbert S K Junior | 2-6,5-7 |
| ITF M15 Monastir | 2023/07/21 08:00 | Gilbert S K Junior v Egor Agafonov | 6-1,6-1 |