| Apr 6, 2026 | Ronka | 0–1 | Agopov | Round 3: Ronka, Erik - Agopov, Mikael | Nimzo-Indian Defense: Sämisch Variation | |
| Apr 2, 2026 | Maki-Uuro | 0–1 | Ronka | Round 9: Maki-Uuro, Miikka - Ronka, Erik | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Apr 2, 2026 | Ronka | 1–0 | Norri | Round 8: Ronka, Erik - Norri, Joose | French Defense: Exchange Variation | |
| Apr 2, 2026 | Wartiovaara | 1–0 | Ronka | Round 7: Wartiovaara, Oliver - Ronka, Erik | King's Indian Attack, with e6 | |
| Apr 2, 2026 | Ronka | ½–½ | Koykka | Round 6: Ronka, Erik - Koykka, Pekka | English Opening: King's English, Mazedonisch | |
| Apr 2, 2026 | Keinanen | ½–½ | Ronka | Round 4: Keinanen, Toivo - Ronka, Erik | King's Indian Attack | |
| Apr 2, 2026 | Aalto | 1–0 | Ronka | Round 2: Aalto, Patrik - Ronka, Erik | Dutch Defense: Classical Variation, Huisl Variation | |
| Apr 2, 2026 | Ronka | ½–½ | Lahdelma | Round 1: Ronka, Erik - Lahdelma, Henri | Nimzo-Indian Defense: Sämisch Variation | |
| Mar 26, 2026 | Ronka | 1–0 | Luukkonen | Round 5: Ronka, Erik - Luukkonen, Tommi | Old Indian Defense: Duz-Khotimirsky Variation | |
| Apr 26, 2025 | Ronka | ½–½ | Koykka | Round 9: Ronka, Erik - Koykka, Pekka | Pirc Defense | |
| Apr 25, 2025 | Pitkanen | 0–1 | Ronka | Round 8: Pitkanen, Artturi - Ronka, Erik | Bishop's Opening: Vienna Hybrid, Spielmann Attack | |
| Apr 24, 2025 | Lahdelma | ½–½ | Ronka | Round 7: Lahdelma, Henri - Ronka, Erik | Semi-Slav Defense: Stoltz Variation | |
| Apr 23, 2025 | Ronka | 0–1 | Wartiovaara | Round 6: Ronka, Erik - Wartiovaara, Oliver | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Apr 22, 2025 | Nyysti | ½–½ | Ronka | Round 5: Nyysti, Sampsa - Ronka, Erik | Nimzo-Larsen Attack: Classical Variation | |
| Apr 21, 2025 | Ronka | 1–0 | Luukkonen | Round 4: Ronka, Erik - Luukkonen, Tommi | French Defense: Exchange Variation | |
| Apr 20, 2025 | Keinanen | 1–0 | Ronka | Round 3: Keinanen, Toivo - Ronka, Erik | King's Indian Attack: Yugoslav Variation | |
| Apr 19, 2025 | Ronka | 1–0 | Agopov | Round 2: Ronka, Erik - Agopov, Mikael | Sicilian Defense: Moscow Variation, Main Line | |
| Apr 18, 2025 | Sipila | ½–½ | Ronka | Round 1: Sipila, Vilka - Ronka, Erik | Queen's Gambit Accepted: Central Variation, Greco Variation | |
| Apr 10, 2025 | Ronka | ½–½ | Kadric | Reykjavik Open 2025 | Pirc Defense | |
| Apr 10, 2025 | Maze | 1–0 | Ronka | Reykjavik Open 2025 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 29, 2023 | Schroeder | ½–½ | Ronka | Limburg Open | Sicilian Defense: Scheveningen Variation, Keres Attack | |
| May 28, 2023 | Ronka | * | Mullink | Limburg Open | ? | |
| May 26, 2023 | Fedorchuk | 1–0 | Ronka | Limburg Open | Sicilian Defense: French Variation, Normal | |
| Sep 22, 2022 | Ronka | 1–0 | Pavlovic | Hit Open 2022 | Ruy Lopez: Closed | |
| Sep 21, 2022 | Royal | 1–0 | Ronka | Hit Open 2022 | Catalan Opening: Open Defense | |
| Sep 20, 2022 | Ronka | ½–½ | Schreiner | Hit Open 2022 | Ruy Lopez: Morphy Defense, Arkhangelsk Variation | |
| Sep 19, 2022 | Labrovic | 0–1 | Ronka | Hit Open 2022 | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Sep 18, 2022 | Ronka | 1–0 | Herega | Hit Open 2022 | Sicilian Defense: Najdorf Variation, English Attack | |
| Sep 18, 2022 | Markocic | ½–½ | Ronka | Hit Open 2022 | Sicilian Defense: French Variation, Normal | |
| Sep 17, 2022 | Ronka | ½–½ | Devnani | Hit Open 2022 | Sicilian Defense: Najdorf Variation, English Attack | |
| Sep 17, 2022 | Walker | 0–1 | Ronka | Hit Open 2022 | Semi-Slav Defense: Normal Variation | |
| Sep 16, 2022 | Ronka | 0–1 | Kaasen | 26th HIT Open | Ruy Lopez: Closed, Anti-Marshall | |
| Nov 21, 2021 | Ronka | 1–0 | Muir | 23rd European Team Chess Championship 2021 - Open | Sicilian Defense: Richter-Rauzer Variation, Classical Variation | |
| Nov 20, 2021 | Horvath | 1–0 | Ronka | 23rd European Team Chess Championship 2021 - Open | Sicilian Defense: Scheveningen Variation, Keres Attack | |
| Nov 18, 2021 | Ronka | ½–½ | Perunovic | 23rd European Team Chess Championship 2021 - Open | Sicilian Defense: Kalashnikov Variation | |
| Nov 16, 2021 | Ronka | ½–½ | Lodici | 23rd European Team Chess Championship 2021 - Open | Caro-Kann Defense: Karpov Variation, Modern Main Line | |
| Nov 15, 2021 | Ronka | 1–0 | Fejzullahu | 23rd European Team Chess Championship 2021 - Open | Ruy Lopez: Closed, Anti-Marshall | |
| Nov 14, 2021 | Janzelj | ½–½ | Ronka | 23rd European Team Chess Championship 2021 - Open | Sicilian Defense: French Variation, Westerinen Attack | |
| Nov 12, 2021 | Jianu | 1–0 | Ronka | 23rd European Team Chess Championship 2021 - Open | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | |
| Sep 4, 2021 | Ronka | 0–1 | Palac | XXIII Festival Trieste | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Sep 3, 2021 | Sumets | ½–½ | Ronka | XXIII Festival Trieste | Catalan Opening: Closed | |
| Sep 2, 2021 | Ronka | 1–0 | Mestek | XXIII Festival Trieste | Gunderam Defense | |
| Sep 1, 2021 | Ronka | ½–½ | Hrescak | XXIII Festival Trieste | Sicilian Defense: Najdorf Variation | |
| Aug 31, 2021 | Nordio | 0–1 | Ronka | XXIII Festival Trieste | English Opening: Caro-Kann Defensive System | |
| Aug 30, 2021 | Ronka | 0–1 | Cappelletto | XXIII Festival Trieste | Sicilian Defense: Najdorf Variation | |
| Aug 29, 2021 | Ronka | 1–0 | Capaliku | XXIII Festival Trieste | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Aug 29, 2021 | Risting | ½–½ | Ronka | XXIII Festival Trieste | Queen's Gambit Declined: Three Knights Variation | |
| Aug 28, 2021 | Vaupot | ½–½ | Ronka | XXIII Festival Trieste | Slav Defense: Modern Line | |
| Jul 8, 2021 | Ronka | 1–0 | Stoinev | Serbia Chess Open | Masters | ? | |
| Jul 6, 2021 | Petkidis | * | Ronka | Serbia Chess Open | Masters | ? | |
| Jul 5, 2021 | Gokerkan | * | Ronka | Serbia Chess Open | Masters | ? | |
| Jul 4, 2021 | Ronka | 1–0 | Ivanisevic | Serbia Chess Open | Masters | ? | |
| Jul 3, 2021 | Ronka | ½–½ | Sedlak | Serbia Chess Open | Masters | ? | |
| Jul 3, 2021 | Raja Harshit | ½–½ | Ronka | Serbia Chess Open | Masters | ? | |
| Jul 2, 2021 | Ronka | ½–½ | Markus | Serbia Chess Open | Masters | Alekhine Defense: Four Pawns Attack, Main Line | |