| 30 ago 2026 | Rasulov, Vugar 2551 | Rostami, Hossein 2271 | 1-0 | E71 Defensa India de Rey: Makogonov Variation | 1st Gazi International Open Chess Tournament | Category A | 59 | Ver |
| 30 ago 2026 | Ozkan, Kaan 2121 | Rostami, Hossein 2271 | ½-½ | C71 Apertura Española (Ruy López): Morphy Defense, Modern Steinitz Defense | 9th Istanbul International Open | A Category | 47 | Ver |
| 29 ago 2026 | Rostami, Hossein 2271 | Safarnezhad, Armin 2112 | 1-0 | B52 Defensa Siciliana: Moscow Variation, Main Line | 9th Istanbul International Open | A Category | 37 | Ver |
| 27 ago 2026 | Rostami, Hossein 2271 | Salimiyan, Behzad 2305 | 0-1 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | 9th Istanbul International Open | A Category | 42 | Ver |
| 27 ago 2026 | Mohammadian sechani, Arshia 2397 | Rostami, Hossein 2271 | ½-½ | C76 Apertura Española (Ruy López): Morphy Defense, Modern Steinitz Defense, Fianchetto Variation | 9th Istanbul International Open | A Category | 48 | Ver |
| 26 ago 2026 | Rostami, Hossein 2271 | Shamatava, Nikolozi 2321 | ½-½ | B15 Defensa Caro-Kann: Tartakower Variation | 9th Istanbul International Open | A Category | 53 | Ver |
| 25 ago 2026 | Azimi, Amir Mohammad 2191 | Rostami, Hossein 2271 | 0-1 | E68 Defensa India de Rey: Fianchetto Variation, Classical Variation | 9th Istanbul International Open | A Category | 50 | Ver |
| 25 ago 2026 | Rostami, Hossein 2271 | Modipalli Deekshitha 2157 | 1-0 | C47 Apertura de los Cuatro Caballos: Scotch Variation Accepted, Main Line | 9th Istanbul International Open | A Category | 44 | Ver |
| 24 ago 2026 | Minakov, Artemij 2165 | Rostami, Hossein 2271 | ½-½ | E73 Defensa India de Rey: Semi-Averbakh System | 9th Istanbul International Open | A Category | 68 | Ver |
| 5 jul 2026 | Rostami, Hossein 2246 | Huseyinoglu, Alihan 2395 | 0-1 | B12 Defensa Caro-Kann: Maróczy Variation | 12th Cesme International Open Chess Tournament | 31 | Ver |
| 4 jul 2026 | Isik, Alparslan 2442 | Rostami, Hossein 2246 | 1-0 | E71 Defensa India de Rey: Karpov System | 12th Cesme International Open Chess Tournament | 81 | Ver |
| 3 jul 2026 | Rasulov, Vugar 2538 | Rostami, Hossein 2246 | 1-0 | E74 Defensa India de Rey: Averbakh Variation, Benoni Defense, Advance Variation | 12th Cesme International Open Chess Tournament | 45 | Ver |
| 2 jul 2026 | Rostami, Hossein 2246 | Daghli, Arash 2429 | 1-0 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | 12th Cesme International Open Chess Tournament | 35 | Ver |
| 2 jul 2026 | Rostami, Hossein 2246 | Gholami, Aryan 2462 | 1-0 | B40 Defensa Siciliana: French Variation | 12th Cesme International Open Chess Tournament | 43 | Ver |
| 1 jul 2026 | Paragua, Dominic Nathan 2045 | Rostami, Hossein 2246 | 0-1 | C22 Apertura del Centro: Berger Variation | 12th Cesme International Open Chess Tournament | 32 | Ver |
| 30 jun 2026 | Rostami, Hossein 2246 | Kucuk, Aybike 2013 | 1-0 | B40 Defensa Siciliana: French Variation | 12th Cesme International Open Chess Tournament | 37 | Ver |
| 30 jun 2026 | Amin-Erdene, Bayanmunkh 2082 | Rostami, Hossein 2246 | 0-1 | C27 Apertura Vienesa: Frankenstein-Dracula Variation | 12th Cesme International Open Chess Tournament | 14 | Ver |
| 29 jun 2026 | Rostami, Hossein 2246 | Raahul, V S 2402 | 0-1 | C11 Defensa Francesa: Classical Variation, Shirov-Anand Variation | 12th Cesme International Open Chess Tournament | 12 | Ver |
| 11 dic 2025 | Khalilov, Abdumalik 2072 | Rostami, Hossein 2269 | ½-½ | B75 Defensa Siciliana: Dragon Variation, Yugoslav Attack, Hungarian Dragon | IV President Cup Uzbekistan 2025 | Open A | 75 | Ver |
| 10 dic 2025 | Rostami, Hossein 2269 | Lesnykh, Zhanna 2061 | ½-½ | B28 Defensa Siciliana: O'Kelly Variation, Yerevan System | IV President Cup Uzbekistan 2025 | Open A | 81 | Ver |