Stadium: Court 5 Round: 44 Ground: Clay
| ITF Argentina F13 | 2016/11/06 16:15 | Gaston Erhardt v Leonardo Aboian | 2-6,1-6 |
| ITF M15 Maldonado | 2019/11/26 12:00 | Gaston Erhardt v Francisco Aranguren | 6-7,4-6 |
| ITF M15 Junin | 2019/10/23 17:20 | Gabriel Alejandro Hidalgo v Gaston Erhardt | 6-0,6-1 |
| ITF M15 Junin | 2019/10/22 12:00 | Gaston Erhardt v Federico Juan Aguilar | 6-4,6-4 |
| ITF M15 Sao Paulo | 2019/10/15 16:45 | Christian Oliveira v Gaston Erhardt | 7-6,6-3 |
| ITF M15 Sao Paulo | 2019/10/14 14:00 | Paulo A S Dos Santos v Gaston Erhardt | 5-7,6-2,6-10 |
| ITF M25 Rio de Janeiro | 2019/10/07 14:00 | Andre Miele v Gaston Erhardt | 6-2,6-2 |
| ITF M15 Santiago | 2019/10/02 11:00 | Felipe Derdoy v Gaston Erhardt | 6-3,6-2 |
| ITF M15 Santiago | 2019/09/30 14:00 | Hugo Moura v Gaston Erhardt | 2-6,0-6 |
| ITF M15 Maldonado | 2019/11/28 13:00 | Santiago Rodriguez Taverna v Leonardo Aboian | 3-6,6-2,6-3 |
| ITF M15 Maldonado | 2019/11/27 12:00 | Leonardo Aboian v Geronimo Marcolini | 6-4,6-2 |
| ITF M15 Junin | 2019/10/23 12:00 | Leonardo Aboian v Luciano Carraro | 2-6,6-3,2-6 |
| ITF M15 Santiago | 2019/10/03 12:30 | Arklon H D Pino v Leonardo Aboian | 6-7,6-1,6-3 |
| ITF M15 Santiago | 2019/10/02 16:25 | Leonardo Aboian v Vicente M R Maturana | 6-1,7-5 |
| ITF M15 Buenos Aires | 2019/09/17 19:35 | Leonardo Aboian v Nicolas Alberto Arreche | 7-6,6-7,1-6 |
| ITF M15 Lambare | 2019/08/22 15:55 | Joao Lucas Reis da Silva v Leonardo Aboian | 6-1,7-5 |
| ITF M15 Lambare | 2019/08/21 16:35 | Leonardo Aboian v Boris Arias | 6-4,7-5 |