| 8 jun 2026 | Valenta, Vit Vaclav 2070 | Diak, Hryhorii 2058 | 0-1 | A00 Apertura Polaca: Czech Defense | 25th IPCA World Individual Chess Championship 2026 | Rapid | Open | 40 | Ver |
| 8 jun 2026 | Valenta, Vit Vaclav 2070 | Dzenisenia, Mikhail. 2175 | 0-1 | B24 Defensa Siciliana: Closed | 25th IPCA World Individual Chess Championship 2026 | Rapid | Open | 35 | Ver |
| 13 oct 2025 | Valenta, Vit Vaclav 2037 | Diak, Hryhorii 2013 | ½-½ | B23 Defensa Siciliana: Closed, Chameleon Variation | 5th IPCA European Individual Chess Championship 2025 | Rapid | 33 | Ver |
| 13 oct 2025 | Neschotnyi, Viktor 2055 | Valenta, Vit Vaclav 2037 | ½-½ | C22 Apertura del Centro: Paulsen Attack Variation | 5th IPCA European Individual Chess Championship 2025 | Rapid | 24 | Ver |
| 13 oct 2025 | Seifert, Henryk 2006 | Valenta, Vit Vaclav 2037 | 0-1 | C49 Apertura de los Cuatro Caballos: Spanish Variation, Double Spanish | 5th IPCA European Individual Chess Championship 2025 | Rapid | 49 | Ver |
| 12 oct 2025 | Valenta, Vit Vaclav 2037 | Andriienko, Artom 2175 | 0-1 | B23 Defensa Siciliana: Closed | 5th IPCA European Individual Chess Championship 2025 | Rapid | 46 | Ver |
| 12 oct 2025 | Valenta, Vit Vaclav 2037 | Gurbanov, Andrei 2169 | 0-1 | C24 Apertura de Alfil: Vienna Hybrid | 5th IPCA European Individual Chess Championship 2025 | Rapid | 30 | Ver |
| 12 oct 2025 | Babula, Milan 2218 | Valenta, Vit Vaclav 2037 | 0-1 | C48 Apertura de los Cuatro Caballos: Spanish Variation, Classical Variation | 5th IPCA European Individual Chess Championship 2025 | Rapid | 61 | Ver |