| 4 jul 2026 | Oz, Ege 2120 | Preobrazhenskaya, Diana 2278 | 1-0 | B53 Defensa Siciliana: Chekhover Variation | 12th Cesme International Open Chess Tournament | 49 | Ver |
| 20 abr 2026 | Mijic, Sara 2140 | Preobrazhenskaya, Diana 2212 | 0-1 | B53 Defensa Siciliana: Chekhover Variation | FIDE World Cadet & Youth Rapid and Blitz Chess Championships 2026 | Blitz | G16 | 46 | Ver |
| 17 abr 2026 | Mijic, Sara 2191 | Preobrazhenskaya, Diana 2304 | 0-1 | B53 Defensa Siciliana: Chekhover Variation | FIDE World Cadet & Youth Rapid and Blitz Chess Championships 2026 | Rapid | G16 | 59 | Ver |
| 16 abr 2026 | Imomkuzieva, Nilufarkhon 2007 | Preobrazhenskaya, Diana |
