| Jun 30, 2026 | Dvorak | 0–1 | Ugrenovich | Round 4: Dvorak, Jan - Ugrenovich, Jaroslav | English Opening: Anglo-Dutch Defense | |
| May 17, 2026 | Vo | ½–½ | Ugrenovich | Round 9: Vo, Daniel - Ugrenovich, Jaroslav | Sicilian Defense: Old Sicilian | |
| May 17, 2026 | Ugrenovich | 1–0 | Sednev | Round 8: Ugrenovich, Jaroslav - Sednev, Radek | Sicilian Defense: Taimanov Variation | |
| May 17, 2026 | Kubat | 1–0 | Ugrenovich | Round 5: Kubat, Jonas - Ugrenovich, Jaroslav | Sicilian Defense: Old Sicilian | |
| May 17, 2026 | Nikolaev | 1–0 | Ugrenovich | Round 3: Nikolaev, Daniil - Ugrenovich, Jaroslav | Nimzo-Larsen Attack | |
| May 17, 2026 | Ugrenovich | 0–1 | Hosticka | Round 2: Ugrenovich, Jaroslav - Hosticka, Frantisek | Alekhine Defense: Exchange Variation | |
| May 16, 2026 | Ugrenovich | 0–1 | Soukup | Round 13: Ugrenovich, Jaroslav - Soukup, Jiri | Sicilian Defense: Chekhover Variation | |
| May 16, 2026 | Strejcek | 0–1 | Ugrenovich | Round 12: Strejcek, Jiri - Ugrenovich, Jaroslav | Sicilian Defense: Old Sicilian | |
| May 16, 2026 | Ugrenovich | 1–0 | Ugrenovich | Round 11: Ugrenovich, Jaroslav - Ugrenovich, George | Bird Opening: Dutch Variation | |
| May 16, 2026 | Petrasek | 0–1 | Ugrenovich | Round 10: Petrasek, David - Ugrenovich, Jaroslav | Sicilian Defense: Bowdler Attack | |
| May 16, 2026 | Ugrenovich | 0–1 | Jirasek | Round 9: Ugrenovich, Jaroslav - Jirasek, Jiri | Four Knights Game: Scotch Variation | |
| May 16, 2026 | Ornet | ½–½ | Ugrenovich | Round 8: Ornet, Tomas - Ugrenovich, Jaroslav | Sicilian Defense: Bowdler Attack | |
| May 16, 2026 | Ugrenovich | 1–0 | Hamous | Round 7: Ugrenovich, Jaroslav - Hamous, Jiri | Sicilian Defense: Open | |
| May 16, 2026 | Ugrenovich | 0–1 | Anokhin | Round 5: Ugrenovich, Jaroslav - Anokhin, Daniel | Italian Game: Two Knights Defense, Kloss Gambit | |
| May 16, 2026 | Benes | 1–0 | Ugrenovich | Round 4: Benes, Jan Jeronym - Ugrenovich, Jaroslav | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| May 16, 2026 | Ugrenovich | 0–1 | Vaic | Round 3: Ugrenovich, Jaroslav - Vaic, Radek | Caro-Kann Defense: Tartakower Variation | |
| May 16, 2026 | Hosticka | 1–0 | Ugrenovich | Round 2: Hosticka, Frantisek - Ugrenovich, Jaroslav | Sicilian Defense: Moscow Variation, Main Line | |
| May 10, 2026 | Pokrupa | 0–1 | Ugrenovich | Round 8: Pokrupa, Marek - Ugrenovich, Jaroslav | Sicilian Defense: Staunton-Cochrane Variation | |
| May 9, 2026 | Ugrenovich | 1–0 | Kubat | Round 7: Ugrenovich, Jaroslav - Kubat, Jonas | Alekhine Defense: Exchange Variation, Voronezh Variation | |
| May 9, 2026 | Soukup | 1–0 | Ugrenovich | Round 6: Soukup, Jiri - Ugrenovich, Jaroslav | Sicilian Defense: Mengarini Variation | |
| May 7, 2026 | Czepczynski | ½–½ | Ugrenovich | Round 4: Czepczynski, Boguslaw - Ugrenovich, Jaroslav | Dutch Defense: Queen's Knight Variation | |
| May 6, 2026 | Laloucek | * | Ugrenovich | Round 2: Laloucek, Miroslav - Ugrenovich, Jaroslav | Dutch Defense | |
| Jun 28, 2025 | Roubal | 1–0 | Ugrenovich | Round 2: Roubal, Matyas - Ugrenovich, Jaroslav | Sicilian Defense: Chekhover Variation | |