| Valdivia Rojas, Hugo Ismael1573 | 1-0 | Ruiz Alfaro, Darrel1914 | FIDE World Open U20 Blitz | 2025 |
| Ruiz Alfaro, Darrel1914 | 0-1 | Meneses Morales, Marcos Beltran1852 | FIDE World Open U20 Blitz | 2025 |
| Ibarra Carlos Roberto2078 | 1-0 | Ruiz Alfaro, Darrel1914 | FIDE World Open U20 Blitz | 2025 |
| Ruiz Alfaro, Darrel1914 | 0-1 | Ruiz Buendia, Miguel2335 | FIDE World Open U20 Blitz | 2025 |
| Takahashi Guevara, Javier Kazuo1892 | 0-1 | Ruiz Alfaro, Darrel1914 | FIDE World Open U20 Blitz | 2025 |
| Ruiz Alfaro, Darrel1914 | 1-0 | Daza Atencia, Mathias David1584 | FIDE World Open U20 Blitz | 2025 |
| Angeles Castillo, Bastian Missael Valentin1860 | 1-0 | Ruiz Alfaro, Darrel1914 | FIDE World Open U20 Blitz | 2025 |
| Ruiz Alfaro, Darrel1914 | 1-0 | Martello, Benjamin2034 | FIDE World Open U20 Blitz | 2025 |
| Weidenhoefer, Max2205 | 1-0 | Ruiz Alfaro, Darrel1914 | FIDE World Open U20 Blitz | 2025 |
| Morante Bautista, Tiago Daniel1676 | 0-1 | Ruiz Alfaro, Darrel1914 | FIDE World Open U20 Blitz | 2025 |
| Ruiz Alfaro, Darrel1914 | 0-1 | Ramirez Sifuentes, Luis Angel2211 | FIDE World Open U20 Blitz | 2025 |
| Vasquez Torre, Luis Eduardo1468 | 0-1 | Ruiz Alfaro, Darrel1914 | FIDE World Open U20 Blitz | 2025 |
| Ruiz Alfaro, Darrel1914 | 0-1 | Tsaruk, Maksim2509 | FIDE World Open U20 Blitz | 2025 |
| Ruiz Alfaro, Darrel1914 | 1-0 | Morante Bautista, Tiago Daniel1676 | FIDE World Open U20 Rapid | 2025 |
| Caceres Sandoval, Eduardo2053 | 1-0 | Ruiz Alfaro, Darrel1914 | FIDE World Open U20 Rapid | 2025 |