| 19 jul 2026 | Mikavica, Mirko 2015 | Bucher, Dominic 2078 | 0-1 | D43 Defensa Semieslava | 59th Biel International Chess Festival 2026 | Open | Blitz (BTZ) | 31 | Ver |
| 19 jul 2026 | Bucher, Dominic 2078 | Marinkovic, Zoran 2037 | 0-1 | B60 Defensa Siciliana: Richter-Rauzer Variation | 59th Biel International Chess Festival 2026 | Open | Blitz (BTZ) | 75 | Ver |
| 19 jul 2026 | Aryan Mehta 2061 | Bucher, Dominic 2078 | 1-0 | D10 Defensa Eslava: Exchange Variation | 59th Biel International Chess Festival 2026 | Open | Blitz (BTZ) | 48 | Ver |
| 13 jul 2026 | Bucher, Dominic 2078 | Alexakis, Dimitris 2525 | 0-1 | B21 Defensa Siciliana: Smith-Morra Gambit Accepted, Scheveningen Formation | 59th Biel International Chess Festival 2026 | Open | Masters (MTO) | 17 | Ver |
| 24 may 2026 | Bucher, Dominic 2060 | Pellegrini, Noah 2077 | ½-½ | B41 Defensa Siciliana: Kan Variation, Maróczy Bind, Réti Variation | Swiss Youth Championship 2026 U16 | 33 | Ver |
| 24 may 2026 | Angelovski, Emanuel 2111 | Bucher, Dominic 2060 | 0-1 | D45 Defensa Semieslava: Normal Variation | Swiss Youth Championship 2026 U16 | 52 | Ver |
| 23 may 2026 | Federer, Colin 2372 | Bucher, Dominic 2060 | 1-0 | C11 Defensa Francesa: Classical Variation, Burn Variation, Main Line | Swiss Youth Championship 2026 U16 | 27 | Ver |
| 22 may 2026 | Piacquadio, Riccardo Daniele 2070 | Bucher, Dominic 2060 | 1-0 | D12 Defensa Eslava: Quiet Variation, Schallopp Defense | Swiss Youth Championship 2026 U16 | 41 | Ver |
| 14 may 2026 | Bucher, Dominic 2060 | Rohrer, Christophe 2274 | 0-1 | C50 Apertura Italiana: Giuoco Piano | Schweizer Bundesturnier 2026 | 28 | Ver |
| 23 mar 2026 | Bucher, Dominic 2060 | Kanana, Ziad 2116 | 0-1 | C58 Apertura Italiana: Two Knights Defense, Polerio Defense, Bishop Check Line | Swiss Youth Championship 2026 U16 | 22 | Ver |