| 27 jun 2026 | Gaal, Zsoka 2376 | Mihaylov, Bozhidar 2054 | 1-0 | D37 Gambito de Dama rehusado: Harrwitz Attack, Fianchetto Defense | Kasparov Chess Foundation Friendship Festival 2026 | 52 | Ver |
| 15 mar 2026 | Todev, Simeon 2136 | Mihaylov, Bozhidar 2085 | ½-½ | E11 Defensa Bogoindia: Retreat Variation | Momchilgrad Classics 2026 | 34 | Ver |
| 15 mar 2026 | Mihaylov, Bozhidar 2085 | Zaiarski, Stepan 2084 | ½-½ | C54 Apertura Italiana: Classical Variation, Giuoco Pianissimo | Momchilgrad Classics 2026 | 43 | Ver |
| 14 mar 2026 | Trendafilov, Simeon 2045 | Mihaylov, Bozhidar 2085 | ½-½ | D30 Gambito de Dama rehusado | Momchilgrad Classics 2026 | 55 | Ver |
| 22 feb 2026 | Zygouris, Hristos 2196 | Mihaylov, Bozhidar 2045 | 1-0 | D00 Apertura de Peón de Dama: Levitsky Attack | 9th Vardaris Open 2026 | 34 | Ver |
| 20 feb 2026 | Mihaylov, Bozhidar 2045 | Fragkos, Vasileios 2236 | ½-½ | B06 Defensa Moderna: Standard Defense | 9th Vardaris Open 2026 | 71 | Ver |
| 7 nov 2025 | Celebi, Mehmet Alper 2175 | Mihaylov, Bozhidar 2009 | 1-0 | C54 Apertura Italiana: Classical Variation, Giuoco Pianissimo | European Youth Chess Championship 2025 | U12 | 63 | Ver |
| 2 nov 2025 | Gur, Ali 2305 | Mihaylov, Bozhidar 2009 | ½-½ | C77 Apertura Española (Ruy López): Morphy Defense, Anderssen Variation | European Youth Chess Championship 2025 | U12 | 66 | Ver |