| Breuil, Tristan2296 | 1-0 | Angulo Perez, Sebastian2182 | World Youth Open U18 2026 | 2026 |
| Angulo Perez, Sebastian2182 | ½-½ | Antoniou, Rafail2305 | World Youth Open U18 2026 | 2026 |
| Mukhamed, Nazir2136 | 0-1 | Angulo Perez, Sebastian2182 | World Youth Open U18 2026 | 2026 |
| Angulo Perez, Sebastian2182 | 1-0 | Coetsee, Dewald1965 | World Youth Open U18 2026 | 2026 |
| Folin, Giorgio2072 | 1-0 | Angulo Perez, Sebastian2182 | World Youth Open U18 2026 | 2026 |
| Angulo Perez, Sebastian2182 | 0-1 | Domin, Yan2330 | World Youth Open U18 2026 | 2026 |
| Tsarkou, Mikhail1992 | 0-1 | Angulo Perez, Sebastian2182 | World Youth Open U18 2026 | 2026 |
| Angulo Perez, Sebastian2182 | ½-½ | Skube, Zan1945 | World Youth Open U18 2026 | 2026 |
| Cnejev, Vladimir-Alexandru2421 | 1-0 | Angulo Perez, Sebastian2182 | World Youth Open U18 2026 | 2026 |
| Angulo Perez, Sebastian2182 | 1-0 | Rajandu, Aaron1953 | World Youth Open U18 2026 | 2026 |
| Atanasov, Anthony2470 | 1-0 | Angulo Perez, Sebastian2182 | World Youth Open U18 2026 | 2026 |
| Rohwer, P2020 | 0-1 | Angulo Perez, Sebastian2182 | 3rd 3-0 Thu 21st May 2026 | 2026 |
| Cifuentes Camacho, Miguel Angel2040 | 0-1 | Angulo Perez, Sebastian2182 | 3rd 3-0 Thu 21st May 2026 | 2026 |
| Angulo Perez, Sebastian2182 | 0-1 | Pinheiro, I2273 | 3rd 3-0 Thu 21st May 2026 | 2026 |
| Herrera Ortiz, M2176 | 1-0 | Angulo Perez, Sebastian2182 | 3rd 3-0 Thu 21st May 2026 | 2026 |