Stadium: Quadra 1 Round: 25 Ground: Clay
| Curitiba, Singles M-ITF-BRA-04A | 2019/06/25 14:40 | Naser, Javier v Franco Roncadelli | 0-6,7-6,10-7 |
| Curitiba, Singles M-ITF-BRA-04A | 2019/06/24 14:25 | Naser, Javier v Tobias Sonne | 6-2,6-2 |
| Sao Jose Do Rio Preto, Singles M-ITF-BRA-03A | 2019/06/19 17:20 | Naser, Javier v Fermin Tenti | 2-6,2-6 |
| Sao Jose Do Rio Preto, Singles M-ITF-BRA-03A | 2019/06/18 12:30 | Naser, Javier v Okano, Joao Pedro | 6-2,3-6,10-6 |
| 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 |
| Sao Jose Do Rio Preto, Singles M-ITF-BRA-03A | 2019/06/21 14:00 | Felipe Meligeni Rodrigues Alves v Blumenberg, Alex | 6-3,6-2 |
| Sao Jose Do Rio Preto, Singles M-ITF-BRA-03A | 2019/06/20 14:30 | Fermin Tenti v Blumenberg, Alex | 6-3,4-6,3-6 |
| Sao Jose Do Rio Preto, Singles M-ITF-BRA-03A | 2019/06/19 12:30 | Blumenberg, Alex v Juan Bautista Otegui | 7-6,6-4 |
| ITF M15 Cancun | 2019/06/12 18:10 | Blumenberg, Alex v Hady Habib | 3-6,2-6 |
| ITF M15 Champaign | 2019/06/05 21:00 | Bryde, Trent v Blumenberg, Alex | 2-6,6-3,6-4 |
| ITF M15 Cancun | 2019/05/29 13:30 | Blumenberg, Alex v Gonzalez, Wilfredo | 3-6,2-6 |
| ITF M15 Cancun | 2019/05/20 13:30 | Blumenberg, Alex v Shamma, Nicholas | 4-6,5-7 |
| ITF - M15 Orange Park | 2019/04/17 17:35 | Malla, Bastian v Blumenberg, Alex | 6-3,6-3 |