| 2 mar 2026 | Sultanbek, Beibars 2060 | Utegaliyev, Azamat 2419 | 0-1 | B41 Defensa Siciliana: Kan Variation | Kazakhstan Championship Semifinal 2026 | Open | 70 | Ver |
| 29 ene 2026 | Sultanbek, Beibars 2015 | Bogdanov, Artyom 2406 | ½-½ | E06 Apertura Catalana: Closed | 2026 Kazakhstan Junior Rapid Chess Championship | Boys Under 18 | 87 | Ver |
| 29 ene 2026 | Sultanbek, Beibars 2015 | Assylov, Miras 2221 | 0-1 | E62 Defensa India de Rey: Fianchetto Variation, Larsen Defense | 2026 Kazakhstan Junior Rapid Chess Championship | Boys Under 18 | 41 | Ver |
| 28 ene 2026 | Akhilbay, Imangali 2275 | Sultanbek, Beibars 2015 | 1-0 | A13 Apertura Inglesa: Agincourt Defense | 2026 Kazakhstan Junior Rapid Chess Championship | Boys Under 18 | 35 | Ver |
| 28 ene 2026 | Sultanbek, Beibars 2015 | Beristenov, Kair 2261 | 1-0 | E63 Defensa India de Rey: Fianchetto Variation, Panno Variation | 2026 Kazakhstan Junior Rapid Chess Championship | Boys Under 18 | 46 | Ver |