Stadium: Center Round: 44 Ground: Clay
| ITF M15 Maldonado | 2019/11/26 13:30 | Esteban Bruna v Mariano Kestelboim | 4-6,2-6 |
| ITF M15 Cancun | 2019/11/19 14:00 | Mariano Kestelboim v Connor Farren | 3-6,4-6 |
| ITF M15 Cancun | 2019/11/16 18:50 | Tigre Hank v Mariano Kestelboim | 3-6,6-3,6-4 |
| ITF M15 Cancun | 2019/11/16 13:45 | Luis Patino v Mariano Kestelboim | 2-6,7-5,1-6 |
| ITF M15 Cancun | 2019/11/15 19:35 | Issei Okamura v Mariano Kestelboim | 4-6,1-6 |
| ITF M25 Naples | 2019/11/01 17:45 | Adrian Andreev v Mariano Kestelboim | 6-3,7-6 |
| ITF M25 Naples | 2019/10/31 17:00 | Santiago Rodriguez Taverna v Mariano Kestelboim | 2-6,3-6 |
| ITF M25 Naples | 2019/10/30 15:55 | Alexander Cozbinov v Mariano Kestelboim | 6-4,2-6,4-6 |
| ITF M15 Santo Domingo | 2019/11/27 13:30 | Paul Jubb v Alejandro Mendoza | 6-0,6-3 |
| ITF M15 Cancun | 2019/11/19 14:00 | Alejandro Mendoza v Conner Huertas Del Pino | 6-7,2-6 |
| ITF M15 Cancun | 2019/11/14 19:30 | Alexander Zhurbin v Alejandro Mendoza | 6-3,6-3 |
| ITF M15 Cancun | 2019/11/05 17:50 | Alejandro Mendoza v Zane Khan | 6-7,3-6 |
| ITF M15 Cancun | 2019/10/24 17:00 | Mwendwa Mbithi v Alejandro Mendoza | 6-3,6-2 |
| ITF M15 Cancun | 2019/10/23 22:00 | Skyler Butts v Alejandro Mendoza | 6-3,6-7,6-7 |
| ITF M15 Cancun | 2019/10/17 16:25 | Alejandro Mendoza v Jorge Panta | 1-6,2-6 |
| ITF M15 Cancun | 2019/10/15 15:35 | Alejandro Mendoza v Skyler Butts | 7-5,6-4 |