| Jun 20, 2026 | Friml | 1–0 | Koper | Round 8: Friml, Antonin - Koper, Stefan | Pirc Defense | |
| Jun 16, 2026 | Koper | 1–0 | Mrkvan | Round 4: Koper, Stefan - Mrkvan, Frantisek | King's Indian Defense: Fianchetto Variation, Larsen Defense | |
| Jun 14, 2026 | Zebisch | ½–½ | Koper | Round 2: Zebisch, Jan - Koper, Stefan | Pirc Defense | |
| Jun 13, 2026 | Hlynsky | 1–0 | Koper | Round 5: Hlynsky, Bogdan - Koper, Stefan | Czech Defense | |
| May 10, 2026 | Rajnys | 0–1 | Koper | Round 8: Rajnys, Vladimir - Koper, Stefan | Sicilian Defense: Closed | |
| May 9, 2026 | Koper | ½–½ | Zimmermann | Round 7: Koper, Stefan - Zimmermann, Felix | Indian Defense: Anti-Nimzo-Indian | |
| May 8, 2026 | Kolar | 1–0 | Koper | Round 5: Kolar, Edvard - Koper, Stefan | Modern Defense: Geller's System | |
| May 7, 2026 | Koper | 1–0 | Benes | Round 4: Koper, Stefan - Benes, Jan Jeronym | Grünfeld Defense: Three Knights Variation, Hungarian Variation | |
| May 7, 2026 | Zahorbensky | ½–½ | Koper | Round 3: Zahorbensky, Jaroslav - Koper, Stefan | Modern Defense: Standard Defense | |
| May 6, 2026 | Koper | ½–½ | Hlavac | Round 2: Koper, Stefan - Hlavac, Rudolf | Queen's Gambit Accepted: Showalter Variation | |
| Jan 10, 2025 | Jain Kashish Manoj | 1–0 | Koper | praha2025 | French Defense: Steinitz Variation, Boleslavsky Variation | |
| May 9, 2024 | Tymrakiewicz | 1–0 | Koper | Round 5: Tymrakiewicz, Rafal - Koper, Stefan | Queen's Pawn Game: Levitsky Attack | |
| May 8, 2024 | Babula | ½–½ | Koper | Round 3: Babula, Matej - Koper, Stefan | Czech Defense | |
| Sep 2, 2023 | Koper | 1–0 | Dudkova | POHÁR města Říčany 2023 | Indian Defense: Anti-Nimzo-Indian | |
| Sep 1, 2023 | Sboev | ½–½ | Koper | POHÁR města Říčany 2023 | King's Indian Defense | |
| Aug 31, 2023 | Cermak | ½–½ | Koper | POHÁR města Říčany 2023 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Aug 30, 2023 | Koper | 0–1 | Petr | POHÁR města Říčany 2023 | Indian Defense: Knights Variation | |
| Aug 29, 2023 | Pisar | 1–0 | Koper | POHÁR města Říčany 2023 | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Aug 28, 2023 | Koper | 1–0 | Kammova | POHÁR města Říčany 2023 | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| Aug 26, 2023 | Seidl | 1–0 | Koper | POHÁR města Říčany 2023 | Czech Defense | |
| Jan 13, 2023 | Mehner | ½–½ | Koper | Prague Open | Czech Tour | ? | |
| Jan 12, 2023 | Koper | * | Kanakova | Prague Open | Czech Tour | ? | |
| Jan 10, 2023 | Koper | * | Kleprlik | Prague Open | Czech Tour | ? | |
| Jan 6, 2023 | Koper | ½–½ | Mrazek | Prague Open | Czech Tour | ? | |
| Sep 7, 2021 | Kalinitschew | 1–0 | Koper | estcc 65 | Caro-Kann Defense: Forgacs Variation | |
| Sep 6, 2021 | Koper | 0–1 | Jorgensen | estcc 65 | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| Sep 5, 2021 | Taksrud | 0–1 | Koper | estcc 65 | Queen's Pawn Game: Zukertort Variation | |
| Sep 4, 2021 | Koper | ½–½ | Carlsten | estcc 65 | Dutch Defense: Semi-Leningrad Variation | |
| Sep 3, 2021 | Sharif | 1–0 | Koper | estcc 65 | King's Indian Attack | |
| Aug 31, 2021 | Mojzis | 1–0 | Koper | estcc 65 | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Aug 30, 2021 | Koper | 0–1 | Uddenfeldt | estcc 65 | Indian Defense | |
| Jul 6, 2021 | Figa | 0–1 | Koper | Bohumin Open | Queen's Pawn Game: Modern Defense | |
