| Jul 24, 2026 | Khusenkhojaev | 1–0 | Rostalnyi | CzechOpen 2026_A | Tarrasch Defense: Classical Variation | |
| Jul 23, 2026 | Rostalnyi | 1–0 | Boehning | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Dutch Defense | |
| Jul 23, 2026 | Vyom Malhotra | 1–0 | Rostalnyi | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Sicilian Defense: Prins Variation | |
| Jul 23, 2026 | Rostalnyi | ½–½ | Cvek | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | ? | |
| Jul 23, 2026 | Jansa | ½–½ | Rostalnyi | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Sicilian Defense: Najdorf Variation | |
| Jul 23, 2026 | Rostalnyi | 1–0 | Stary | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Catalan Opening | |
| Jul 23, 2026 | Freisler | ½–½ | Rostalnyi | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Réti Opening: Advance Variation | |
| Jul 22, 2026 | Rostalnyi | 0–1 | Vogel | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Catalan Opening | |
| Jul 22, 2026 | Dominikova | 0–1 | Rostalnyi | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Jul 22, 2026 | Rostalnyi | 1–0 | Balaz | CZECH OPEN 2026 - G1 - PARDUBICKY KRAJ OPEN | Pterodactyl Defense: Eastern, Benoni | |
| Oct 26, 2025 | Tirelli | 1–0 | Rostalnyi | Round 6: Tirelli, Mauro - Rostalnyi, Kyrylo | Bird Opening | |
| Oct 26, 2025 | Rostalnyi | 0–1 | Casadio | Round 5: Rostalnyi, Kyrylo - Casadio, Niccolo` | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Oct 25, 2025 | Marzatico | 0–1 | Rostalnyi | Round 4: Marzatico, Luca - Rostalnyi, Kyrylo | Catalan Opening: Open Defense | |
| Oct 25, 2025 | Rostalnyi | ½–½ | Hercegovac | Round 3: Rostalnyi, Kyrylo - Hercegovac, Neven | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Oct 24, 2025 | Rostalnyi | 1–0 | Mammi | Round 2: Rostalnyi, Kyrylo - Mammi, Ottavio | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Robatsch Line | |
| Sep 21, 2025 | Podetti | 1–0 | Rostalnyi | Round 8: Podetti, Davide - Rostalnyi, Kyrylo | French Defense: Normal Variation | |
| Sep 21, 2025 | Rostalnyi | 0–1 | Fedorchuk | Round 5: Rostalnyi, Kyrylo - Fedorchuk, Sergey A. | Catalan Opening | |
| Sep 21, 2025 | Rostalnyi | 1–0 | Lodici | Round 4: Rostalnyi, Kyrylo - Lodici, Lorenzo | Modern Defense: Pseudo-Austrian Attack | |
| Jul 24, 2025 | Rostalnyi | 1–0 | Trasak | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Slav Defense: Exchange Variation, Schallopp Variation | |
| Jul 24, 2025 | Blatny | ½–½ | Rostalnyi | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Nimzo-Larsen Attack: English Variation | |
| Jul 23, 2025 | Piesik | 1–0 | Rostalnyi | CZECH OPEN 2025 - G1 - PARDUBICKÝ KRAJ OPEN - rapid tournament | Sicilian Defense: Moscow Variation | |
| Jan 6, 2025 | Rostalnyi | ½–½ | Ferrarini | Round 7: Rostalnyi, Kyrylo - Ferrarini, Lorenzo | King's Indian Defense: Fianchetto Variation, Yugoslav System | |
| Jan 3, 2025 | Rostalnyi | 0–1 | Massazza | Round 1: Rostalnyi, Kyrylo - Massazza, Federico | Catalan Opening: Open Defense | |
| Jun 18, 2024 | Stevanic | 1–0 | Rostalnyi | 36th International Chess Tournament Open Pula 2024 | Caro-Kann Defense: Maróczy Variation | |
| Sep 29, 2024 | Boraso | 1–0 | Rostalnyi | Round 6: Boraso, Alessio - Rostalnyi, Kyrylo | Vienna Game: Paulsen Variation | |