| Jun 25, 2026 | Licznerski | ½–½ | Mazi | Round 1: Licznerski, Lukasz - Mazi, Leon | Sicilian Defense: Godiva Variation | |
| Mar 14, 2026 | Biti | ½–½ | Mazi | Bled Chess Festival 2026 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Mar 13, 2026 | Mazi | 1–0 | Todashvili | Bled Chess Festival 2026 | Caro-Kann Defense: Classical Variation, Flohr Variation | |
| Mar 10, 2026 | Demsar | 0–1 | Mazi | Bled Chess Festival 2026 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Mar 10, 2026 | Mazi | ½–½ | Vidic | Bled Chess Festival 2026 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Mar 9, 2026 | Engesser | 0–1 | Mazi | Bled Chess Festival 2026 | Sicilian Defense: Closed, Traditional | |
| Mar 9, 2026 | Mazi | 0–1 | Belyaletdinov | Bled Chess Festival 2026 | Caro-Kann Defense: Tartakower Variation | |
| Mar 9, 2026 | Keber | ½–½ | Mazi | Bled Chess Festival 2026 | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Mar 9, 2026 | Krstic | 0–1 | Mazi | Bled Chess Festival 2026 | English Opening: King's English Variation | |
| Mar 9, 2026 | Mazi | 1–0 | Nainys | Bled Chess Festival 2026 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Dec 6, 2025 | Grbac | 0–1 | Mazi | Open Poreč 2025 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Dec 5, 2025 | Mazi | ½–½ | Mandalinic | Open Poreč 2025 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Dec 4, 2025 | Logar | 0–1 | Mazi | Open Poreč 2025 | Sicilian Defense: Scheveningen Variation, Classical Variation, Paulsen Variation | |
| Dec 4, 2025 | Mazi | 1–0 | Mrkaljevic | Open Poreč 2025 | Sicilian Defense: Richter-Rauzer Variation | |
| Dec 4, 2025 | Krstic | 1–0 | Mazi | Open Poreč 2025 | Zukertort Opening: Sicilian Invitation | |
| Dec 3, 2025 | Mazi | 1–0 | Krajacic | Open Poreč 2025 | French Defense: Tarrasch Variation, Closed Variation | |
| Nov 30, 2025 | Fercec | ½–½ | Mazi | Open Poreč 2025 | Sicilian Defense: Moscow Variation | |
| Sep 28, 2025 | Pavic | ½–½ | Mazi | Round 6: Pavic, Filip - Mazi, Leon | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Sep 27, 2025 | Mazi | 1–0 | Gjuran | Round 5: Mazi, Leon - Gjuran, Denis | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Sep 21, 2025 | Dobrovoljc | 1–0 | Mazi | Round 3: Mazi, Leon - Dobrovoljc, Vid | English Opening: Symmetrical Variation | |
| Sep 20, 2025 | Mazi | ½–½ | Hiti | Round 2: Mazi, Leon - Hiti, Domen | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Sep 19, 2025 | Mazi | 1–0 | Trbojevic | Round 1: Mazi, Leon - Trbojevic, Mladen | Ruy Lopez: Morphy Defense | |
| Jul 1, 2025 | Jelcic | 0–1 | Mazi | Round 4: Jelcic, Marko - Mazi, Leon | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Jun 28, 2025 | Mazi | 0–1 | Mammadov | Round 6: Mazi, Leon - Mammadov, Zaur | Caro-Kann Defense: Gurgenidze System | |
| Jun 28, 2025 | Culum | 0–1 | Mazi | Round 5: Culum, Sanjin - Mazi, Leon | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Feb 10, 2025 | Szymkiewicz | ½–½ | Mazi | Round 4: Szymkiewicz, Witold - Mazi, Leon | Old Indian Defense: Ukrainian Variation | |
| Feb 15, 2025 | Mazi | 1–0 | Walder | Round 9: Mazi, Leon - Walder, Elias | French Defense: King's Indian Attack | |
| Feb 14, 2025 | Prudhvi Kumar V | 1–0 | Mazi | Round 8: Prudhvi Kumar V - Mazi, Leon | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Feb 13, 2025 | Mazi | 1–0 | Marzano | Round 7: Mazi, Leon - Marzano, Carlo | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Feb 12, 2025 | Seemann | 0–1 | Mazi | Round 6: Seemann, Pola - Mazi, Leon | Sicilian Defense: Godiva Variation | |
| Feb 11, 2025 | Mazi | ½–½ | Hafner | Round 5: Mazi, Leon - Hafner, Robert | Caro-Kann Defense: Classical Variation, Flohr Variation | |
| Feb 8, 2025 | Pedevilla | 1–0 | Mazi | Round 1: Pedevilla, Luis - Mazi, Leon | Sicilian Defense: Closed | |
| Dec 8, 2024 | Mazi | 1–0 | Novak | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | Sicilian Defense: Chekhover Variation | |
| Dec 7, 2024 | Mazi | 1–0 | Matosin | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | Nimzowitsch Defense: Williams Variation | |
| Dec 7, 2024 | Nenezic | 1–0 | Mazi | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Dec 6, 2024 | Mazi | ½–½ | Jelcic | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Dec 6, 2024 | Vucenovic | 1–0 | Mazi | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | Sicilian Defense: Moscow Variation | |
| Dec 5, 2024 | Mazi | 1–0 | Karkovic | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | Ruy Lopez: Morphy Defense, Graz Variation | |
| Dec 5, 2024 | Omerkic | 0–1 | Mazi | 2. OTVORENI MEĐUNARODNI ŠAHOVSKI TURNIR DUBROVNIK ADVENT 2024 | Zukertort Opening: Sicilian Invitation | |
| Oct 13, 2024 | Mazi | 1–0 | Seres | Državna članska liga 2024 | Sicilian Defense: Scheveningen Variation, Keres Attack | |
| Oct 12, 2024 | Mazi | ½–½ | Suta | Državna članska liga 2024 | Ruy Lopez: Berlin Defense | |
| Oct 6, 2024 | Mazi | 1–0 | Schnider | Round 6: Mazi, Leon - Schnider, Gert | Ruy Lopez: Morphy Defense, Norwegian Variation | |
| Oct 5, 2024 | Subelj | 1–0 | Mazi | Državna članska liga 2024 | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Sep 29, 2024 | Mazi | ½–½ | Hasanagic | Drzavna clanska liga 2024 | Caro-Kann Defense: Gurgenidze Counterattack | |
| Sep 28, 2024 | Brilej | ½–½ | Mazi | Drzavna clanska liga 2024 | English Opening: Symmetrical Variation | |
| Sep 27, 2024 | Skuhala | ½–½ | Mazi | Drzavna clanska liga 2024 | Zukertort Opening: Sicilian Invitation | |
| May 15, 2024 | Glatt | 0–1 | Mazi | European Senior Team Chess Championship 2024 - Section 65 + | Sicilian Defense: Prins Variation, Venice Attack | |
| May 14, 2024 | Mazi | 1–0 | Hammar | European Senior Team Chess Championship 2024 - Section 65 + | Sicilian Defense: Chekhover Variation | |
| May 13, 2024 | Mazi | 1–0 | Mravunac | European Senior Team Chess Championship 2024 - Section 65 + | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| May 12, 2024 | Petran | 1–0 | Mazi | European Senior Team Chess Championship 2024 - Section 65 + | Zukertort Opening: Dutch Variation | |
| May 11, 2024 | Baker | 1–0 | Mazi | European Senior Team Chess Championship 2024 - Section 65 + | Queen's Gambit Accepted: Classical Defense, Main Line | |
| May 10, 2024 | Mazi | 1–0 | Popovic | European Senior Team Chess Championship 2024 - Section 65 + | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| May 9, 2024 | Giffard | 1–0 | Mazi | European Senior Team Chess Championship 2024 - Section 65 + | Queen's Gambit Accepted: Classical Defense, Main Line | |
| May 8, 2024 | Mazi | 1–0 | Tsifanskaya | European Senior Team Chess Championship 2024 - Section 65 + | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| May 7, 2024 | Bonacic | 0–1 | Mazi | European Senior Team Chess Championship 2024 - Section 65 + | English Opening: Symmetrical Variation, Hedgehog Defense | |
| May 4, 2024 | Sedlak | 1–0 | Mazi | Round 9: Sedlak, Nikola - Mazi, Leon | Queen's Pawn Game: Symmetrical Variation | |
| May 3, 2024 | Mazi | 0–1 | Saraci | Round 8: Mazi, Leon - Saraci, Nderim | Scandinavian Defense: Gubinsky-Melts Defense | |
| May 2, 2024 | Srebrnic | 0–1 | Mazi | Round 7: Srebrnic, Marko - Mazi, Leon | Sicilian Defense: Keres Variation | |
| May 1, 2024 | Mazi | ½–½ | Tisaj | Round 6: Mazi, Leon - Tisaj, Domen | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| Apr 30, 2024 | Gasparac | 0–1 | Mazi | Round 5: Gasparac, Gregor - Mazi, Leon | Zukertort Opening: Sicilian Invitation | |
| Apr 29, 2024 | Mazi | 1–0 | Hercog | Round 4: Mazi, Leon - Hercog, Nusa | Sicilian Defense: Taimanov Variation, Szén Variation | |
| Apr 28, 2024 | Dimitrov | 1–0 | Mazi | Round 3: Dimitrov, Radoslav - Mazi, Leon | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Apr 28, 2024 | Mazi | 1–0 | Kardell | Round 2: Mazi, Leon - Kardell, Mathias | Scandinavian Defense: Grünfeld Variation | |
| Apr 27, 2024 | Vodnik | 0–1 | Mazi | Round 1: Vodnik, Val - Mazi, Leon | Dutch Defense: Leningrad Variation, Warsaw Variation | |
| Apr 10, 2024 | Mazi | 1–0 | Amon | Državna članska liga 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Oct 27, 2024 | Mazi | 1–0 | Dobrovoljc | Round 4: Mazi, Leon - Dobrovoljc, Vid | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Oct 27, 2024 | Goroshkov | 1–0 | Mazi | Round 5: Goroshkov, Maksym - Mazi, Leon | Nimzo-Larsen Attack: Modern Variation | |
| Oct 26, 2024 | Mazi | 1–0 | Brgan | Round 2: Mazi, Leon - Brgan, Niko | Ruy Lopez: Cozio Defense | |
| Oct 26, 2024 | Cepon | 0–1 | Mazi | Round 3: Cepon, Dusan - Mazi, Leon | Queen's Gambit Accepted | |
| Oct 25, 2024 | Zivic | 0–1 | Mazi | Round 1: Zivic, Luka - Mazi, Leon | Sicilian Defense: Wing Gambit | |
| Dec 16, 2023 | Mazi | 0–1 | Gaehwiler | European Blitz Championship | Sicilian Defense: Chekhover Variation | |
| Dec 16, 2023 | Mazi | 0–1 | Krsnik Cohar | European Blitz Championship | Caro-Kann Defense: Classical Variation, Flohr Variation | |
| Dec 15, 2023 | Mazi | 1–0 | Sielecki | European Rapid Championship | Sicilian Defense: O'Kelly Variation, Maróczy Bind, Geller Line | |
| Dec 15, 2023 | Grigoriants | 1–0 | Mazi | European Rapid Championship | Sicilian Defense: Najdorf Variation | |
| Dec 15, 2023 | Subelj | 1–0 | Mazi | European Rapid Championship | Zukertort Opening: Lisitsyn Gambit Deferred | |
| Dec 14, 2023 | Mazi | 1–0 | Safarli | European Rapid Championship | Sicilian Defense: Taimanov Variation, Normal Variation | |
| Dec 14, 2023 | Hellers | 1–0 | Mazi | European Rapid Championship | Sicilian Defense: Scheveningen Variation, English Attack, with f3 | |
| Jul 15, 2023 | Mazi | 1–0 | Hofstadler | stveit | Caro-Kann Defense: Forgacs Variation | |
| Jul 15, 2023 | Kienboeck | ½–½ | Mazi | stveit | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Jul 14, 2023 | Mazi | 1–0 | Raeke | stveit | Pirc Defense | |
| Jul 12, 2023 | Mazi | 1–0 | Sucher | stveit | Caro-Kann Defense: Classical Variation, Flohr Variation | |
| Jul 12, 2023 | Hoffmann | 1–0 | Mazi | stveit | King's Indian Defense: Averbakh Variation, Flexible Defense | |
| Jul 11, 2023 | Kuhn | 0–1 | Mazi | stveit | Queen's Gambit Accepted: Classical Defense, Main Line | |
| Jul 9, 2023 | Mazi | ½–½ | Praxmarer | stveit | French Defense: King's Indian Attack | |
| Jul 9, 2023 | Zaytsev | ½–½ | Mazi | stveit | Sicilian Defense: Godiva Variation | |
| Jul 8, 2023 | Mazi | ½–½ | Hinteregger | stveit | French Defense: Tarrasch Variation, Pawn Center Variation | |
| — | Mazi | * | Schnider | Državna članska liga 2024 | ? | |
| — | Mazi | 1–0 | Bajec | Janez Barle Memorial | King's Gambit | |
| — | Mazi | 0–1 | Pyrih | Janez Barle Memorial | King's Gambit Accepted: Abbazia Defense | |
| — | Mazi | 1–0 | Albin Sajan | Janez Barle Memorial | King's Gambit Accepted: Abbazia Defense | |
| — | Mazi | ½–½ | Goroshkov | Janez Barle Memorial | King's Gambit Declined: Queen's Knight Defense | |
| — | Mazi | 0–1 | Sebenik | Janez Barle Memorial | King's Gambit Declined: Petrov's Defense | |
| — | Mazi | 0–1 | Tisaj | LCF 2025 - Zlatko | Philidor Defense: Lion Variation | |
| — | Mazi | ½–½ | Lavrencic | LCF 2025 - Zlatko | Sicilian Defense: French Variation, Westerinen Attack | |
| — | Mazi | 1–0 | Asici | LCF 2025 | Sicilian Defense: Chekhover Variation | |
| — | Mazi | 1–0 | Akkus | LCF 2025 | Sicilian Defense: Chekhover Variation | |
| — | Mazi | * | Zupancic | LCF 2025 | Four Knights Game: Gunsberg Variation | |
| — | Mazi | * | Petrov | Secondo turno: Mazi, Leon - Petrov, Martin | Petrov's Defense: Modern Attack, Center Variation | |
| — | Mazi | * | Petrov | Secondo turno: Mazi, Leon - Petrov, Martin | Sicilian Defense: Chekhover Variation | |
| — | Mazi | * | Carnicelli | Secondo turno: Mazi, Leon - Carnicelli, Valerio | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |