Stadium: Court 11 Round: 27 Ground: Clay
| ITF M15 Cancun | 2019/10/18 14:15 | Federico Zeballos v Mariano Kestelboim | 2-6,3-6 |
| ITF M15 Santo Domingo | 2019/12/07 14:00 | Federico Zeballos v Camilo Ugo Carabelli | 6-2,4-6,2-6 |
| ITF M15 Santo Domingo | 2019/12/06 13:55 | Federico Zeballos v Blaise Bicknell | 6-3,7-5 |
| ITF M15 Santo Domingo | 2019/12/05 14:00 | Federico Zeballos v Maksim Tikhomirov | 6-4,6-2 |
| ITF M15 Santo Domingo | 2019/12/03 14:00 | Federico Zeballos v Rowland Phillips | 3-6,6-3,6-2 |
| ITF M15 Santo Domingo | 2019/11/28 13:30 | Jan Choinski v Federico Zeballos | 6-4,6-3 |
| ITF M15 Santo Domingo | 2019/11/27 15:30 | Eduard Vlasceanu v Federico Zeballos | 1-6,1-6 |
| ITF M25 Naples | 2019/11/21 14:00 | Tomas Martin Etcheverry v Federico Zeballos | 6-2,6-7,6-2 |
| ITF M25 Naples | 2019/11/19 18:50 | Federico Zeballos v Jordi Arconada | 0-6,6-3,6-3 |
| Challenger Punta del Este | 2020/01/30 00:00 | Mariano Kestelboim v Thiago Monteiro | 4-6,4-6 |
| Challenger Punta del Este | 2020/01/27 17:45 | Oscar Jose Gutierrez v Mariano Kestelboim | 4-6,6-3,5-7 |
| ITF M15 Maldonado | 2019/12/01 13:00 | Santiago Rodriguez Taverna v Mariano Kestelboim | 3-6,6-2,6-1 |
| ITF M15 Maldonado | 2019/11/30 13:30 | Francisco Comesana v Mariano Kestelboim | 5-7,3-6 |
| ITF M15 Maldonado | 2019/11/29 13:00 | Franco Emanuel Egea v Mariano Kestelboim | 4-6,3-6 |
| ITF M15 Maldonado | 2019/11/28 15:00 | Nicolas Bruna v Mariano Kestelboim | 2-6,6-3,0-6 |
| 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 |