| Sep 21, 2025 | Miazhynski | 1–0 | Stanec | Wiener LM 2025 Masters | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| Sep 20, 2025 | Kundianok | ½–½ | Miazhynski | Wiener LM 2025 Masters | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Sep 19, 2025 | Miazhynski | 0–1 | Balinov | Wiener LM 2025 Masters | Sicilian Defense: Moscow Variation | |
| Sep 18, 2025 | Shengelia | 1–0 | Miazhynski | Wiener LM 2025 Masters | Nimzo-Indian Defense: Three Knights Variation | |
| Sep 17, 2025 | Miazhynski | ½–½ | Steindl | Wiener LM 2025 Masters | Sicilian Defense: French Variation | |
| Sep 15, 2025 | Zakharchyn | 1–0 | Miazhynski | Wiener LM 2025 Masters | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |
| Sep 14, 2025 | Miazhynski | ½–½ | Diermair | Wiener LM 2025 Masters | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Sep 13, 2025 | Bonk | 1–0 | Miazhynski | Wiener LM 2025 Masters | Caro-Kann Defense: Tartakower Variation | |
| Sep 13, 2025 | Stickler | ½–½ | Miazhynski | Wiener LM 2025 Masters | Caro-Kann Defense: Tartakower Variation | |
| Jul 30, 2025 | Miazhynski | 0–1 | Haring | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jul 26, 2025 | Miazhynski | 0–1 | Stocek | CZECH OPEN 2025 - A - PARDUBICE OPEN - open grandmaster tournament | Pirc Defense: Sveshnikov System | |
| Aug 10, 2024 | Miazhynski | 1–0 | Krakovsky | blitz | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| Aug 10, 2024 | Miazhynski | ½–½ | Garban | blitz | Ruy Lopez: Berlin Defense | |
| Aug 10, 2024 | Miazhynski | 0–1 | Blaho | blitz | Sicilian Defense: Moscow Variation | |
| Aug 10, 2024 | Miazhynski | 0–1 | Ouellet | blitz | Sicilian Defense: Nimzowitsch Variation, Advance Variation | |
| Aug 10, 2024 | Mizicka | 0–1 | Miazhynski | open a | Bird Opening | |
| Aug 10, 2024 | Skreno | 0–1 | Miazhynski | blitz | Torre Attack: Classical Defense | |
| Aug 10, 2024 | Pacher | 1–0 | Miazhynski | blitz | Philidor Defense: Lion Variation | |
| Aug 10, 2024 | Beres | 1–0 | Miazhynski | blitz | Sicilian Defense: Kan Variation, Modern Variation | |
| Aug 10, 2024 | Walter | 0–1 | Miazhynski | blitz | Caro-Kann Defense: Exchange Variation | |
| Aug 9, 2024 | Miazhynski | ½–½ | Babula | open a | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Aug 8, 2024 | Treybal | 0–1 | Miazhynski | open a | Caro-Kann Defense: Tartakower Variation | |
| Aug 7, 2024 | Miazhynski | 0–1 | Gay | open a | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Aug 6, 2024 | Leszko | 1–0 | Miazhynski | open a | Zukertort Opening | |
| Aug 5, 2024 | Miazhynski | 1–0 | Zaninotto | open a | French Defense: Exchange Variation | |
| Aug 5, 2024 | Groessing | ½–½ | Miazhynski | open a | Old Indian Defense: Ukrainian Variation | |
| Aug 4, 2024 | Miazhynski | ½–½ | Ivanov | rapid | French Defense: Advance Variation, Extended Bishop Swap | |
| Aug 4, 2024 | Miazhynski | 1–0 | Dokaniev | rapid | Caro-Kann Defense: Panov Attack | |
| Aug 4, 2024 | Miazhynski | 1–0 | Hitka | rapid | French Defense: Advance Variation, Main Line | |
| Aug 4, 2024 | Miazhynski | ½–½ | Sevcik | open a | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Aug 4, 2024 | Marek | 1–0 | Miazhynski | rapid | Zukertort Opening | |
| Aug 4, 2024 | Plachetka | 1–0 | Miazhynski | rapid | Caro-Kann Defense: Panov Attack, Main Line | |
| Aug 4, 2024 | Yekeler | 1–0 | Miazhynski | rapid | Sicilian Defense: Closed | |
| Aug 3, 2024 | Druska | 1–0 | Miazhynski | open a | Nimzo-Larsen Attack: Modern Variation | |
| Mar 28, 2024 | Balint | ½–½ | Miazhynski | Round 7: Balint, Peter - Miazhynski, Michael | Philidor Defense: Lion Variation | |
| Mar 27, 2024 | Miazhynski | 1–0 | Hofstadler | Round 6: Miazhynski, Michael - Hofstadler, Mario | Caro-Kann Defense: Accelerated Panov Attack, Modern Variation | |
| Mar 26, 2024 | Hake | ½–½ | Miazhynski | Round 5: Hake, Nils - Miazhynski, Michael | Benoni Defense | |
| Mar 26, 2024 | Miazhynski | ½–½ | Lerch | Round 4: Miazhynski, Michael - Lerch, Johannes | French Defense: Advance Variation, Euwe Variation | |
| Mar 25, 2024 | Hengl | ½–½ | Miazhynski | Round 3: Hengl, Philip - Miazhynski, Michael | Caro-Kann Defense: Advance Variation, Short Variation | |
| Aug 31, 2024 | Miazhynski | ½–½ | Kuhn | Round 9: Miazhynski, Michael - Kuhn, Thomas | French Defense: Exchange Variation | |
| Aug 30, 2024 | Rempe | ½–½ | Miazhynski | Round 8: Rempe, Jonas - Miazhynski, Michael | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Aug 29, 2024 | Miazhynski | ½–½ | Seifert | Round 7: Miazhynski, Michael - Seifert, Volker | French Defense: Exchange Variation | |
| Aug 28, 2024 | Koepke | 1–0 | Miazhynski | Round 6: Koepke, Christian - Miazhynski, Michael | Zukertort Opening: Nimzo-Larsen Variation | |
| Aug 27, 2024 | Miazhynski | 1–0 | Gut | Round 5: Miazhynski, Michael - Gut, Raphael | Sicilian Defense: Moscow Variation | |
| Aug 26, 2024 | Guttenthaler | ½–½ | Miazhynski | Round 4: Guttenthaler, Franz - Miazhynski, Michael | Yusupov-Rubinstein System | |
| Aug 25, 2024 | Miazhynski | 1–0 | Tumanyan | Round 3: Miazhynski, Michael - Tumanyan, Gor | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Aug 25, 2024 | Mirzoev | 1–0 | Miazhynski | Round 2: Mirzoev, Azer - Miazhynski, Michael | Nimzo-Indian Defense: Classical Variation, Keres Defense | |
| Nov 24, 2023 | Harshad | 1–0 | Miazhynski | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Philidor Defense: Lion Variation | |
| Nov 21, 2023 | Miazhynski | 0–1 | Jiang | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18b | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Nov 20, 2023 | Melian | ½–½ | Miazhynski | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Caro-Kann Defense: Rasa-Studier Gambit | |
| Nov 18, 2023 | Miazhynski | ½–½ | Goroshkov | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Ruy Lopez: Closed, Bogoljubow Variation | |
| Nov 17, 2023 | Kristoferitsch | ½–½ | Miazhynski | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | English Opening: Symmetrical Variation, Hedgehog Defense | |
| Nov 15, 2023 | Manish | 1–0 | Miazhynski | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Caro-Kann Defense: Tartakower Variation | |
| Nov 13, 2023 | Colbow | 1–0 | Miazhynski | FIDEWORLDYOUTHCHESSCHAMPIONSHIP Open 18 | Philidor Defense: Lion Variation | |
| Jul 15, 2023 | Miazhynski | 1–0 | Hresc | stveit | Vienna Game: Paulsen Variation | |
| Jul 15, 2023 | Rogic | ½–½ | Miazhynski | stveit | Caro-Kann Defense: Tartakower Variation | |
| Jul 14, 2023 | Hechl | ½–½ | Miazhynski | stveit | Pirc Defense | |
| Jul 13, 2023 | Miazhynski | 1–0 | Beber | stveit | French Defense: Tarrasch Variation, Closed Variation | |
| Jul 12, 2023 | Wendl | ½–½ | Miazhynski | stveit | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| Jul 11, 2023 | Miazhynski | 1–0 | Raeke | stveit | Pirc Defense | |
| Jul 9, 2023 | Miazhynski | 1–0 | Heinisch | stveit | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 9, 2023 | Roshka | 1–0 | Miazhynski | stveit | Pirc Defense | |
| Jul 8, 2023 | Hng | 0–1 | Miazhynski | stveit | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Aug 27, 2023 | Miazhynski Michael | 0–1 | Mrvova Alena | Skalica A1 | Pirc Defense | |
| Aug 26, 2023 | Miazhynski Michael | 0–1 | Starostits Ilmars | Skalica A1 | Caro-Kann Defense: Panov Attack, Main Line | |
| Aug 25, 2023 | Fizer Marek | 0–1 | Miazhynski Michael | Skalica A1 | Caro-Kann Defense: Exchange Variation | |
| Aug 24, 2023 | Rakhmangulova Anastasiya | 1–0 | Miazhynski Michael | Skalica A1 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Aug 23, 2023 | Miazhynski Michael | ½–½ | Jablonicky Martin | Skalica A1 | Italian Game: Classical Variation, Giuoco Pianissimo, Albin Variation | |
| Aug 22, 2023 | Haring Filip | 1–0 | Miazhynski Michael | Skalica A1 | Benoni Defense: Knight's Tour Variation | |
| Aug 21, 2023 | Miazhynski Michael | ½–½ | Srbis Jurica | Skalica A1 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Aug 20, 2023 | Miazhynski Michael | 1–0 | Finek Vaclav | Skalica A1 | Sicilian Defense: Hyperaccelerated Dragon | |
| Aug 19, 2023 | Svanda Adam | 0–1 | Miazhynski Michael | Skalica A1 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Jul 16, 2022 | Bethke | 1–0 | Miazhynski | stveit | Caro-Kann Defense: Advance Variation, Bronstein Variation | |
| Jul 15, 2022 | Miazhynski | * | Zoernpfenning | stveit | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 13, 2022 | Miazhynski | 1–0 | Novosel | 41st St. Veit Jacques Lemans Open | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 12, 2022 | Moeller | ½–½ | Miazhynski | 41st St. Veit Jacques Lemans Open | Grünfeld Defense: Three Knights Variation, Petrosian System | |
| Jul 9, 2022 | Rogic | 1–0 | Miazhynski | 41. St. Veiter Jacques-Lemans-Open 2022 | Caro-Kann Defense: Tartakower Variation | |
| Oct 29, 2021 | Miazhynski | * | Kienboeck | BU16 | Caro-Kann Defense: Panov Attack, Main Line | |
| Oct 27, 2021 | Miazhynski | * | Kristoferitsch | BU16 | Sicilian Defense: Old Sicilian | |
| Oct 27, 2021 | Miazhynski | 0–1 | Hofstadler | BU16 | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Oct 26, 2021 | Lerch | * | Miazhynski | BU16 | Caro-Kann Defense: Two Knights Attack | |
| Oct 25, 2021 | Miazhynski | 1–0 | Sohn | BU16 | Caro-Kann Defense: Panov Attack, Modern Defense, Mieses Line | |
| Oct 25, 2021 | Schilcher | 0–1 | Miazhynski | U16 Austrian Youth Championship | Benoni Defense: Weenink Variation | |
| Jun 6, 2021 | Miazhynski | 0–1 | Schwabeneder | Austrian Blitz Championship | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jun 6, 2021 | Miazhynski | 0–1 | Mira | Austrian Blitz Championship | ? | |
| Jun 6, 2021 | Miazhynski | ½–½ | Mueller | Austrian Blitz Championship | ? | |
| Jun 6, 2021 | Schubert-Zsilavecz | 0–1 | Miazhynski | Austrian Blitz Championship | ? | |
| Jun 6, 2021 | Wandl | * | Miazhynski | Austrian Blitz Championship | ? | |
| Jun 5, 2021 | Miazhynski | 0–1 | Blohberger | Austrian Rapid Championship | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jun 5, 2021 | Miazhynski | * | Holzbauer | Austrian Rapid Championship | ? | |
| Jun 5, 2021 | Miazhynski | 1–0 | Scheffknecht | Austrian Rapid Championship | ? | |
| Jun 5, 2021 | Frank | 1–0 | Miazhynski | Austrian Rapid Championship | ? | |
| Jun 5, 2021 | Nolz | 1–0 | Miazhynski | Austrian Rapid Championship | ? | |
| Jun 4, 2021 | Peyrer | ½–½ | Miazhynski | Austrian Rapid Championship | Zukertort Opening: Kingside Fianchetto | |
| — | Miazhynski | 1–0 | Mizicka | Skalica A | Owen Defense | |
| — | Miazhynski | 1–0 | Davidek | Skalica A | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| — | Miazhynski | 0–1 | Vybiral | Skalica A | French Defense: Exchange Variation | |
| — | Miazhynski | 1–0 | Durana | Skalica A | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| — | Korobov | 1–0 | Miazhynski | Skalica A | Benko Gambit Accepted: Fully Accepted Variation | |
| — | Apaar Saxena | ½–½ | Miazhynski | Skalica A | Queen's Indian Defense: Fianchetto Variation, Nimzowitsch Variation | |