| 31 ago 2026 | Federer, Colin 2266 | Frey,Fabian 2268 | ½-½ | C79 Apertura Española (Ruy López): Morphy Defense, Steinitz Deferred | SUI-chT Winterthur-Wollishofen | 45 | Ver |
| 22 ago 2026 | Gaehwiler, Gabriel 2383 | Federer, Colin 2266 | ½-½ | B91 Defensa Siciliana: Najdorf Variation, Zagreb Variation | Schweizer Mannschaftsmeisterschaft 2026 Nationalliga A | 60 | Ver |
| 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 |
| 26 jun 2026 | Vemparala, Nikash 2242 | Federer, Colin 2355 | ½-½ | C50 Apertura Italiana: Giuoco Pianissimo, Italian Four Knights Variation | FIDE World Youth Chess Championships 2026 | O16 | 42 | Ver |
| 25 jun 2026 | Goutham Krishna H 2439 | Federer, Colin 2355 | 1-0 | A13 Apertura Inglesa: Agincourt Defense, Catalan Defense Accepted | FIDE World Youth Chess Championships 2026 | O16 | 37 | Ver |
| 24 jun 2026 | Federer, Colin 2355 | Kavalnis, Rytis 2148 | 1-0 | C83 Apertura Española (Ruy López): Open, Classical Defense | FIDE World Youth Chess Championships 2026 | O16 | 55 | Ver |
| 23 jun 2026 | Guretchii, Kirill 2196 | Federer, Colin 2355 | ½-½ | A13 Apertura Inglesa: Agincourt Defense, Catalan Defense Accepted | U16 Open | 48 | Ver |
| 22 jun 2026 | Federer, Colin 2355 | Kasimov, Rauf 2156 | 1-0 | E71 Defensa India de Rey: Karpov System | FIDE World Youth Chess Championships 2026 | O16 | 47 | Ver |
| 19 jun 2026 | Benedikt, Noah 2164 | Federer, Colin 2355 | ½-½ | B90 Defensa Siciliana: Najdorf Variation, English Attack | FIDE World Youth Chess Championships 2026 | O16 | 44 | Ver |
| 18 jun 2026 | Federer, Colin 2355 | Boutikos, Eleftherios 2189 | ½-½ | C65 Apertura Española (Ruy López): Berlin Defense, Anti-Berlin Variation | FIDE World Youth Chess Championships 2026 | O16 | 31 | 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 |
| 16 jun 2026 | Federer, Colin 2355 | Costantino, Claudio Emanuele 2175 | 1-0 | C43 Defensa Petrov: Modern Attack, Murrey Variation | FIDE World Youth Chess Championships 2026 | O16 | 38 | Ver |
| 15 jun 2026 | Viti, Greta 2077 | Federer, Colin 2355 | 0-1 | B90 Defensa Siciliana: Najdorf Variation, Lipnitsky Attack | FIDE World Youth Chess Championships 2026 | O16 | 32 | Ver |
| 3 jun 2026 | Georgiadis, Nico 2529 | Federer, Colin 2337 | 1-0 | E10 Defensa India: Anti-Nimzo-Indian | Swiss Individual Championships 2026 | Open | 37 | 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 |
| 3 jun 2026 | Peng, Li Min 2529 | Federer, Colin 2337 | 1-0 | B90 Defensa Siciliana: Najdorf Variation | Swiss Individual Championships 2026 | Open | 51 | Ver |
| 3 jun 2026 | Federer, Colin 2337 | Toktomushev, Teimur 2388 | 0-1 | B90 Defensa Siciliana: Najdorf Variation, English Attack | Swiss Individual Championships 2026 | Open | 42 | Ver |
| 3 jun 2026 | Rotunno, Flavio 2138 | Federer, Colin 2337 | 0-1 | D43 Defensa Semieslava | Swiss Individual Championships 2026 | Open | 58 | Ver |
| 3 jun 2026 | Federer, Colin 2337 | Degtiarev, Evgeny 2376 | 0-1 | C50 Apertura Italiana: Giuoco Pianissimo, Normal | Swiss Individual Championships 2026 | Open | 38 | Ver |
| 3 jun 2026 | Collin, Moritz Valentin 2342 | Federer, Colin 2337 | 1-0 | D43 Defensa Semieslava | Swiss Individual Championships 2026 | Open | 49 | Ver |