| Feb 19, 2026 | Plenkovic | 1–0 | Milosavljevic | Round 7: Plenkovic, Zdenko - Milosavljevic, Jovan | Hungarian Opening: Symmetrical Variation | |
| Feb 12, 2026 | Plenkovic | 1–0 | Nimac-Kalcina | Round 9: Plenkovic, Zdenko - Nimac-Kalcina, Vito | Scotch Game: Mieses Variation | |
| Feb 12, 2026 | Petric | 0–1 | Plenkovic | Round 8: Petric, Roko - Plenkovic, Zdenko | Sicilian Defense: Kan Variation, Knight Variation | |
| Feb 12, 2026 | Bratosevic | 0–1 | Plenkovic | Round 6: Bratosevic, Mladen - Plenkovic, Zdenko | English Opening: King's English Variation | |
| Feb 12, 2026 | Plenkovic | 1–0 | Kurtovic | Round 5: Plenkovic, Zdenko - Kurtovic, Darko | French Defense: Steinitz Variation | |
| Feb 12, 2026 | Simunic | 0–1 | Plenkovic | Round 4: Simunic, Krunoslav - Plenkovic, Zdenko | Queen's Pawn Game | |
| Feb 12, 2026 | Plenkovic | 1–0 | Novak | Round 3: Plenkovic, Zdenko - Novak, Ivo | King's Indian Defense: Makogonov Variation | |
| Feb 12, 2026 | Mirosevic | 0–1 | Plenkovic | Round 2: Mirosevic, Lovre - Plenkovic, Zdenko | Caro-Kann Defense: Exchange Variation | |
| Feb 12, 2026 | Plenkovic | 1–0 | Knezovic | Round 1: Plenkovic, Zdenko - Knezovic, Ilija | Sicilian Defense: Najdorf Variation | |
| Dec 21, 2025 | Poljak | ½–½ | Plenkovic | Round 11: Poljak, Stipe - Plenkovic, Zdenko | Queen's Pawn Game: Modern Defense | |
| Dec 21, 2025 | Plenkovic | ½–½ | Begic | Round 10: Plenkovic, Zdenko - Begic, Domagoj | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 21, 2025 | Kurtovic | 0–1 | Plenkovic | Round 9: Kurtovic, Darko - Plenkovic, Zdenko | Scandinavian Defense: Gubinsky-Melts Defense | |
| Dec 21, 2025 | Mimica | 0–1 | Plenkovic | Round 8: Mimica, Matija - Plenkovic, Zdenko | Sicilian Defense: Godiva Variation | |
| Dec 21, 2025 | Plenkovic | 1–0 | Petric | Round 7: Plenkovic, Zdenko - Petric, Roko | Hungarian Opening | |
| Dec 21, 2025 | Plenkovic | ½–½ | Tomas | Round 6: Plenkovic, Zdenko - Tomas, Ante | Hungarian Opening | |
| Dec 21, 2025 | Kalinski | 0–1 | Plenkovic | Round 5: Kalinski, Krunoslav - Plenkovic, Zdenko | Sicilian Defense: O'Kelly Variation, Maróczy Bind | |
| Dec 21, 2025 | Plenkovic | 1–0 | Sekelja | Round 4: Plenkovic, Zdenko - Sekelja, Marko | Hungarian Opening: Slav Formation | |
| Dec 21, 2025 | Bratosevic | 0–1 | Plenkovic | Round 3: Bratosevic, Mladen - Plenkovic, Zdenko | English Opening: King's English Variation | |
| Dec 21, 2025 | Plenkovic | 1–0 | Kolumbic | Round 2: Plenkovic, Zdenko - Kolumbic, Ivica | Sicilian Defense: Kan Variation, Knight Variation | |
| Dec 21, 2025 | Jokic | 0–1 | Plenkovic | Round 1: Jokic, Bozo - Plenkovic, Zdenko | Sicilian Defense: O'Kelly Variation, Normal System, Taimanov Line | |
| Dec 21, 2025 | Vidovic | 0–1 | Plenkovic | 3. Dubrovnik advent 18. - 21.12.2025. | Queen's Pawn Game: Modern Defense | |
| Dec 20, 2025 | Plenkovic | 1–0 | Nguyen | 3. Dubrovnik advent 18. - 21.12.2025. | French Defense: Winawer Variation, Alekhine Gambit, Kan Variation | |
| Dec 20, 2025 | Mazur | 1–0 | Plenkovic | 3. Dubrovnik advent 18. - 21.12.2025. | Sicilian Defense: O'Kelly Variation, Venice System | |
| Dec 19, 2025 | Begic | 0–1 | Plenkovic | 3. Dubrovnik advent 18. - 21.12.2025. | Sicilian Defense: Snyder Variation | |
| Dec 18, 2025 | Plenkovic | 1–0 | Jovanovic | 3. Dubrovnik advent 18. - 21.12.2025. | Hungarian Opening | |
| Dec 18, 2025 | Tolj | 0–1 | Plenkovic | 3. Dubrovnik advent 18. - 21.12.2025. | Queen's Pawn Game: Modern Defense | |
| Dec 17, 2025 | Plenkovic | ½–½ | Begus | 3. Dubrovnik advent 18. - 21.12.2025. | King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) | |
| Dec 8, 2024 | Ivanovic | ½–½ | Plenkovic | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | Trompowsky Attack | |
| Dec 7, 2024 | Plenkovic | 1–0 | Jakovljevic | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | Hungarian Opening | |
| Dec 7, 2024 | Tomic | 0–1 | Plenkovic | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | King's Indian Defense: Makogonov Variation | |
| Dec 6, 2024 | Plenkovic | 0–1 | Zovko | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | King's Gambit Accepted: Abbazia Defense | |
| Dec 6, 2024 | Javadov | ½–½ | Plenkovic | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | Queen's Pawn Game: Modern Defense | |
| Dec 5, 2024 | Plenkovic | 1–0 | Porobija | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | French Defense: Winawer Variation, Delayed Exchange Variation | |
| Dec 5, 2024 | Araki | 0–1 | Plenkovic | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | English Opening: Great Snake Variation | |
| Oct 13, 2024 | Kozul | 1–0 | Plenkovic | I.A Hrvatska šahovska liga | King's Indian Defense: Normal Variation, Rare Defenses | |
| Oct 12, 2024 | Plenkovic | 1–0 | Zelcic | I.A Hrvatska šahovska liga | Caro-Kann Defense: Advance Variation | |
| Oct 11, 2024 | Medak | ½–½ | Plenkovic | I.A Hrvatska šahovska liga | Sicilian Defense: Delayed Alapin Variation | |
| Oct 9, 2024 | Martinovic | 1–0 | Plenkovic | I.A Hrvatska šahovska liga | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Oct 8, 2024 | Plenkovic | 0–1 | Biti | I.A Hrvatska šahovska liga | King's Gambit Declined: Classical Variation, Rotlewi Countergambit | |
| Oct 7, 2024 | Plenkovic | 1–0 | Zufic | I.A Hrvatska šahovska liga | Sicilian Defense: Najdorf Variation | |
| Oct 6, 2024 | Vucenovic | 1–0 | Plenkovic | I.A Hrvatska šahovska liga | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 5, 2024 | Plenkovic | 1–0 | Plenca | I.A Hrvatska šahovska liga | Sicilian Defense: Kupreichik Variation | |
| May 12, 2024 | Plenkovic | ½–½ | Golubovic | Round 6: Plenkovic, Zdenko - Golubovic, Boris | Caro-Kann Defense: Classical Variation | |
| May 11, 2024 | Novosel | 1–0 | Plenkovic | Round 5: Novosel, Lovro - Plenkovic, Zdenko | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| May 10, 2024 | Plenkovic | 1–0 | Begonja | Round 4: Plenkovic, Zdenko - Begonja, Veljko | Czech Defense | |
| May 9, 2024 | Saric | ½–½ | Plenkovic | Round 3: Saric, Ante - Plenkovic, Zdenko | King's Indian Defense: Orthodox Variation | |
| Dec 16, 2023 | Plenkovic | 0–1 | Maksimovic | European Blitz Championship | French Defense: St. George Defense | |
| Dec 16, 2023 | Grigoriants | ½–½ | Plenkovic | European Blitz Championship | Scandinavian Defense: Gubinsky-Melts Defense | |
| Dec 16, 2023 | Saric | ½–½ | Plenkovic | European Blitz Championship | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line | |
| Dec 16, 2023 | Ragger | 1–0 | Plenkovic | European Blitz Championship | Scandinavian Defense: Gubinsky-Melts Defense | |
| Dec 16, 2023 | Samunenkov | 1–0 | Plenkovic | European Blitz Championship | Queen's Pawn Game: Modern Defense | |
| Dec 15, 2023 | Plenkovic | ½–½ | Dragnev | European Rapid Championship | Hungarian Opening | |
| Dec 15, 2023 | Kevlishvili | 1–0 | Plenkovic | European Rapid Championship | Scandinavian Defense: Gubinsky-Melts Defense | |
| Dec 14, 2023 | Brunello | 1–0 | Plenkovic | European Rapid Championship | Neo-Grünfeld Defense: Exchange Variation | |
| Dec 3, 2023 | Plenkovic | 1–0 | Seferovic | Dubrovnik Advent 2023 | Alekhine Defense: Scandinavian Variation | |
| Dec 3, 2023 | Skrbec | 1–0 | Plenkovic | Dubrovnik Advent 2023 | King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) | |
| Dec 2, 2023 | Plenkovic | ½–½ | Javornik | Dubrovnik Advent 2023 | Hungarian Opening: Symmetrical Variation | |
| Dec 2, 2023 | Prihoda | 0–1 | Plenkovic | Dubrovnik Advent 2023 | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Dec 1, 2023 | Plenkovic | 1–0 | Jovicic | Dubrovnik Advent 2023 | King's Knight Opening: Normal Variation | |
| Dec 1, 2023 | Sevelj | 0–1 | Plenkovic | Dubrovnik Advent 2023 | Sicilian Defense: O'Kelly Variation, Normal System | |
| Oct 16, 2023 | Plenca | 1–0 | Plenkovic | 1. A Hrvatska liga | Sicilian Defense: O'Kelly Variation, Venice System | |
| Oct 15, 2023 | Novosel | ½–½ | Plenkovic | 1. A Hrvatska liga | Neo-Grünfeld Defense: Delayed Exchange Variation | |
| Oct 14, 2023 | Predojevic | 1–0 | Plenkovic | 1. A Hrvatska liga | Neo-Grünfeld Defense: Exchange Variation | |
| Oct 13, 2023 | Plenkovic | ½–½ | Palac | 1. A Hrvatska liga | King's Indian Attack: Yugoslav Variation | |
| Oct 12, 2023 | Plenkovic | 1–0 | Franic | 1. A Hrvatska liga | Sicilian Defense: Kan Variation, Modern Variation | |
| Oct 11, 2023 | Galic | ½–½ | Plenkovic | 1. A Hrvatska liga | King's Indian Defense: Fianchetto Variation, Lesser Simagin (Spassky) | |
| May 21, 2022 | Skuhala | 1–0 | Plenkovic | Croatian Club Cup Final | Sicilian Defense: Godiva Variation | |
| May 20, 2022 | Plenkovic | ½–½ | Ivic | Croatian Club Cup Final | Queen's Indian Defense: Classical Variation, Traditional Variation | |
| May 19, 2022 | Livaic | 1–0 | Plenkovic | Croatian Club Cup Final | King's Indian Defense: Makogonov Variation | |
| — | Plenkovic | 1–0 | Mimica | Split Chess Open 2025 | Bird Opening: Dutch Variation | |
| — | Plenkovic | 1–0 | Nagy | Split Chess Open 2025 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| — | Plenkovic | 0–1 | Sale | Split Chess Open 2025 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| — | Plenkovic | 1–0 | Franc | Split Chess Open 2025 | King's Indian Attack: Sicilian Variation | |
| — | Plenkovic | 1–0 | Wu | Split Chess Open 2025 | Hungarian Opening | |
| — | Perdic | 0–1 | Plenkovic | Split Chess Open 2025 | Modern Defense: Averbakh System | |
| — | Megyaszai | 0–1 | Plenkovic | Split Chess Open 2025 | Sicilian Defense: O'Kelly Variation, Venice System | |
| — | Lutsko | 0–1 | Plenkovic | Split Chess Open 2025 | King's Indian Defense: Normal Variation, Rare Defenses | |
| — | Sedlak | 1–0 | Plenkovic | Split Chess Open 2025 | Indian Defense: Przepiorka Variation | |
| — | Gal | ½–½ | Plenkovic | Split Chess Open 2025 | Queen's Pawn Game: Modern Defense | |