| 23 jul 2026 | Fedosov, Alexander 2306 | Kasimov, Rauf 2156 | 1-0 | D38 Gambito de Dama rehusado: Ragozin Defense, Alekhine Variation | 28th Asian Youth Chess Championships 2026 | Classical | B18 | 34 | Ver |
| 21 jul 2026 | Hong, Mingren 2344 | Kasimov, Rauf 2156 | 1-0 | B31 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | 28th Asian Youth Chess Championships 2026 | Classical | B18 | 39 | Ver |
| 18 jul 2026 | Akhilbay, Imangali 2357 | Kasimov, Rauf 2156 | 1-0 | A21 Apertura Inglesa: King's English Variation, Kramnik-Shirov Counterattack | 28th Asian Youth Chess Championships 2026 | Classical | B18 | 83 | Ver |
| 26 jun 2026 | Azizov, Sadullo 2316 | Kasimov, Rauf 2156 | ½-½ | B90 Defensa Siciliana: Najdorf Variation, Lipnitsky Attack | FIDE World Youth Chess Championships 2026 | O16 | 18 | Ver |
| 25 jun 2026 | Kasimov, Rauf 2156 | La Barbera, Manfredi 2304 | 1-0 | C50 Apertura Italiana: Paris Defense | FIDE World Youth Chess Championships 2026 | O16 | 23 | Ver |
| 24 jun 2026 | Kasimov, Rauf 2156 | Kutanjac, Aleksandar 2219 | 1-0 | C10 Defensa Francesa: Rubinstein Variation, Blackburne Defense | FIDE World Youth Chess Championships 2026 | O16 | 73 | Ver |
| 23 jun 2026 | Breuil, Virgile 2282 | Kasimov, Rauf 2156 | ½-½ | B33 Defensa Siciliana: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | U16 Open | 33 | 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 |
| 20 jun 2026 | Kasimov, Rauf 2156 | Lebedev, Artem S. 2355 | 0-1 | C45 Apertura Escocesa: Classical Variation | FIDE World Youth Chess Championships 2026 | O16 | 35 | Ver |
| 19 jun 2026 | Usov, Aleksandr E. 2436 | Kasimov, Rauf 2156 | ½-½ | B20 Defensa Siciliana | FIDE World Youth Chess Championships 2026 | O16 | 41 | Ver |
| 18 jun 2026 | Kasimov, Rauf 2156 | Albrecht, Neil 2344 | 1-0 | C54 Apertura Italiana: Classical Variation, Giuoco Pianissimo | FIDE World Youth Chess Championships 2026 | O16 | 51 | Ver |
| 17 jun 2026 | Kasimov, Rauf 2156 | Kviriashvili, Andria 2305 | 1-0 | C02 Defensa Francesa: Advance Variation, Milner-Barry Gambit, Hector Variation | FIDE World Youth Chess Championships 2026 | O16 | 30 | Ver |
| 16 jun 2026 | Zhauynbay Aldiyar 2318 | Kasimov, Rauf 2156 | ½-½ | C83 Apertura Española (Ruy López): Open, Classical Defense | FIDE World Youth Chess Championships 2026 | O16 | 39 | Ver |
| 15 may 2026 | Shavkatov, Lazizbek 2053 | Kasimov, Rauf 2146 | 1-0 | B06 Defensa Moderna: Standard Defense | Uzbekistan Championship 1st League 2026 | Men | 38 | Ver |
| 14 may 2026 | Kasimov, Rauf 2146 | Saydaliev, Akobirkhon 2274 | ½-½ | C45 Apertura Escocesa: Classical Variation | Uzbekistan Championship 1st League 2026 | Men | 55 | Ver |
| 13 may 2026 | Kasimov, Rauf 2146 | Akramov, Khasan 2053 | 1-0 | B15 Defensa Caro-Kann: Tartakower Variation | Uzbekistan Championship 1st League 2026 | Men | 81 | Ver |
| 12 may 2026 | Shodikulov, Djamshid 2032 | Kasimov, Rauf 2146 | 0-1 | E97 Defensa India de Rey: Orthodox Variation, Bayonet Attack | Uzbekistan Championship 1st League 2026 | Men | 55 | Ver |
| 11 may 2026 | Bakhrillaev, Bakhrom 2446 | Kasimov, Rauf 2146 | 1-0 | E73 Defensa India de Rey: Semi-Averbakh System | Uzbekistan Championship 1st League 2026 | Men | 49 | Ver |
| 9 may 2026 | Kasimov, Rauf 2146 | Karimov, Shakhrombek 2206 | 0-1 | B13 Defensa Caro-Kann: Panov Attack, Modern Defense | Uzbekistan Championship 1st League 2026 | Men | 60 | Ver |
| 9 may 2026 | Abdullaev, Mukhammadrahim 2024 | Kasimov, Rauf 2146 | 0-1 | D02 Apertura de Peón de Dama: Symmetrical Variation, Pseudo-Catalan | Uzbekistan Championship 1st League 2026 | Men | 46 | Ver |