| Sanchez Negreiros, Alejandro Gustavo1505 | 0-1 | Moscoso Tellez, Joe Goldtie Marshall1874 | FIDE World Open U20 Blitz | 2025 |
| Sanchez Negreiros, Alejandro Gustavo1505 | 0-1 | Cano Alcaraz, Juan Jose2111 | FIDE World Open U20 Blitz | 2025 |
| Vilca Contreras, Dante Ivan1856 | 1-0 | Sanchez Negreiros, Alejandro Gustavo1505 | FIDE World Open U20 Blitz | 2025 |
| Sanchez Negreiros, Alejandro Gustavo1505 | 0-1 | Ramirez Sifuentes, Luis Angel2211 | FIDE World Open U20 Blitz | 2025 |
| Sanchez Negreiros, Alejandro Gustavo1505 | 0-1 | Poma Bernal, Cristian Andres1931 | FIDE World Open U20 Rapid | 2025 |
| Sanchez Negreiros, Alejandro Gustavo1505 | 1-0 | Bendezu Yupanqui, Albert Martin1892 | FIDE World Open U20 Rapid | 2025 |
| Paredes Minaya, Christian Jesus1814 | 1-0 | Sanchez Negreiros, Alejandro Gustavo1505 | FIDE World Open U20 Rapid | 2025 |
| Sanchez Negreiros, Alejandro Gustavo1505 | 1-0 | Cardoza Diaz, Aaron1920 | FIDE World Open U20 Rapid | 2025 |
| Quispe Santacruz, J1811 | 1-0 | Sanchez Negreiros, Alejandro Gustavo1490 | Zonal 2.4 2025 | 2025 |
| Sanchez Negreiros, Alejandro Gustavo1490 | 0-1 | Alfaro Zambrano, Luis Fabricio2001 | Zonal 2.4 2025 | 2025 |
| Deretti, Lucas Jurk1839 | ½-½ | Sanchez Negreiros, Alejandro Gustavo1516 | World Youth Open U14 2024 | 2024 |
| Sanchez Negreiros, Alejandro Gustavo1516 | 0-1 | Fangarliev, Anal1818 | World Youth Open U14 2024 | 2024 |
| Sanchez Negreiros, Alejandro Gustavo1516 | 0-1 | Bieging, Luca Jurgen1894 | World Youth Open U14 2024 | 2024 |