Stadium: Court 8 Round: 26 Ground: Clay
| ITF M15 Lambare | 2019/08/21 14:00 | Joao Lucas Reis da Silva v Da Silva, Gabriel Ciro | 6-2,5-7,6-4 |
| ITF M15 Santa Cruz | 2019/08/10 19:00 | Joao Lucas Reis da Silva v Juan Bautista Otegui | 3-6,6-4,5-7 |
| ITF M15 Santa Cruz | 2019/08/09 20:00 | Estevez Maximiliano v Joao Lucas Reis da Silva | 1-6,2-6 |
| ITF M15 Santa Cruz | 2019/08/08 20:00 | Andres Urrea v Joao Lucas Reis da Silva | 5-7,1-6 |
| ITF M15 Santa Cruz | 2019/08/07 19:00 | Santamaria, Felipe v Joao Lucas Reis da Silva | 3-6,2-6 |
| Bad Schussenried, Singles Qualifying M-ITF-GER-10A | 2019/07/23 12:40 | Joao Lucas Reis da Silva v Gelhardt, Luca | 4-6,2-6 |
| ITF M25 Kassel | 2019/07/17 14:10 | Joao Lucas Reis da Silva v Orlando Luz | 4-6,5-7 |
| ITF M15 Marburg | 2019/07/10 11:00 | Joao Lucas Reis da Silva v Ryan Nijboer | 2-6,7-5,3-6 |
| ITF M15 Lambare | 2019/08/21 16:35 | Leonardo Aboian v Boris Arias | 6-4,7-5 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/07/11 12:30 | Leonardo Aboian v Nicolas Alvarez | 2-6,2-6 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/07/09 18:25 | Leonardo Aboian v Skierkier, Boruch | 6-1,7-6 |
| Buenos Aires, Singles M-ITF-ARG-06B | 2019/07/03 15:15 | Leonardo Aboian v Enrique Bogo | 7-6,2-6,5-7 |
| Buenos Aires, Singles M-ITF-ARG-06B | 2019/07/02 12:00 | Leonardo Aboian v Iamachkine, Pedro | 6-3,3-6,10-7 |
| Buenos Aires, Singles M-ITF-ARG-06B | 2019/07/01 12:00 | Leonardo Aboian v Pioli Tizon, Ramiro | 6-1,6-3 |
| Curitiba, Singles M-ITF-BRA-04A | 2019/06/26 19:05 | Leonardo Aboian v Sorgi, Joao Pedro | 3-6,1-6 |
| Sao Jose Do Rio Preto, Singles M-ITF-BRA-03A | 2019/06/19 14:55 | Da Silva, Gabriel Ciro v Leonardo Aboian | 6-2,6-3 |