| 6 jul 2026 | Federer, Colin 2337 | Razafindratsima, Timothe 2523 | 0-1 | B92 Defensa Siciliana: Najdorf Variation, Opocensky Variation, Traditional Line | La Plagne 6th Edition July 2026 - Master tournament | 33 | Ver |
| 17 jun 2026 | Prokhorov, Aleksey 2277 | Federer, Colin 2355 | 1-0 | B92 Defensa Siciliana: Najdorf Variation, Opocensky Variation | FIDE World Youth Chess Championships 2026 | O16 | 41 | Ver |
| 3 jun 2026 | Federer, Colin 2337 | Gaehwiler, Gabriel 2384 | ½-½ | B92 Defensa Siciliana: Najdorf Variation, Opocensky Variation, Traditional Line | Swiss Individual Championships 2026 | Open | 43 | Ver |
| 14 oct 2025 | Federer, Colin 2300 | Vasilkov, Nikolay |
