Stadium: Quadra 7 Round: 54 Ground: Clay
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/05/06 13:00 | Valerio Aboian v Naser, Javier | 6-1,6-2 |
| Buenos Aires, Singles Qualifying M-ITF-ARG-22A | 2019/04/29 12:00 | Lautaro Agustin Falabella v Naser, Javier | 3-6,7-5,10-7 |
| Bucaramanga, Singles M-ITF-COL-01A | 2019/04/23 16:05 | Vernier, Michel v Naser, Javier | 6-2,6-2 |
| ITF M15 Guayaquil | 2019/04/18 15:00 | Naser, Javier v Butsch, Justin | 6-7,4-6 |
| ITF M15 Guayaquil | 2019/04/16 14:00 | Centeno Arteaga, Raul Gerardo v Naser, Javier | 3-6,7-6,0-6 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/04/02 12:30 | Moreno, Federico v Naser, Javier | 4-6,6-1,10-2 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/04/01 13:00 | Shamma, Nicholas v Naser, Javier | 6-3,3-6,4-10 |
| Pinamar, Singles Qualifying M-ITF-ARG-03A | 2019/03/25 13:30 | Fermin Tenti v Naser, Javier | 6-2,6-0 |
| Sao Jose Do Rio Preto, Singles M-ITF-BRA-03A | 2019/06/17 13:30 | Castro, Victor v Okano, Joao Pedro | 2-6,4-6 |
| ITF Brazil F9 | 2018/11/15 18:30 | Souza, Joao Olavo v Okano, Joao Pedro | 6-2,6-1 |
| ITF Brazil F8 | 2018/11/04 13:00 | Assuncao Garla, Felipe v Okano, Joao Pedro | 6-2,6-0 |
| ITF Brazil F7 | 2018/10/29 12:00 | Okano, Joao Pedro v Damien Wenger | 3-6,1-6 |
| ITF Brazil F7 | 2018/10/28 15:00 | Costa, Fabio v Okano, Joao Pedro | 6-3,3-6,5-7 |
| ITF Brazil F7 | 2018/10/28 12:30 | Okano, Joao Pedro v Lima, Enrico Dos Santos | 6-0,6-1 |
| ITF Brazil F6 | 2018/10/20 15:30 | Schmitz Frederico, Leonardo v Okano, Joao Pedro | 6-4,6-0 |
| ITF Brazil F5 | 2018/10/16 16:45 | Santos, Nicolas v Okano, Joao Pedro | 6-1,6-1 |