| Oct 19, 2025 | Hake | ½–½ | Leitner | Round 5: Hake, Nils - Leitner, Gerald | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Oct 19, 2025 | Leitner | 1–0 | Gebhardt | Round 4: Leitner, Gerald - Gebhardt, Uwe | Modern Defense: Kotov Variation | |
| Oct 18, 2025 | Paltrinieri | 1–0 | Leitner | Round 3: Paltrinieri, Nicholas - Leitner, Gerald | Modern Defense: Standard Defense | |
| Oct 18, 2025 | Leitner | 1–0 | Leitner | Round 2: Leitner, Gerald - Leitner, Mathias | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
| Oct 17, 2025 | Comisso | ½–½ | Leitner | Round 1: Comisso, Daniele - Leitner, Gerald | French Defense: Tarrasch Variation, Closed Variation | |
| Oct 1, 2025 | Cmiel | 1–0 | Leitner | European individual senior chess championship 2025 - Open 50+, Rabac, Croatia | Nimzo-Indian Defense: Classical Variation, Berlin Variation, Pirc Variation | |
| Sep 29, 2025 | Leitner | 0–1 | Thorhallsson | European individual senior chess championship 2025 - Open 50+, Rabac, Croatia | Semi-Slav Defense: Stoltz Variation | |
| Jun 23, 2024 | Leitner | 0–1 | Hirneise | Round 5: Leitner, Gerald - Hirneise, Jens | King's Indian Defense: Averbakh Variation, Spanish Defense | |
| Jun 22, 2024 | Leitner | * | Thurner | Round 3: Leitner, Gerald - Thurner, Markus | ? | |
| Jun 22, 2024 | Csontos | * | Leitner | Round 2: Csontos, Aron - Leitner, Gerald | ? | |
| Jun 22, 2024 | Perino | * | Leitner | Round 4: Perino, Alberto - Leitner, Gerald | ? | |
| Jun 2, 2024 | Leitner | ½–½ | Korneev | Round 1: Leitner, Gerald - Korneev, Oleg | Semi-Slav Defense: Stoltz Variation | |
| Oct 20, 2024 | Leitner | 1–0 | Rubini | Round 5: Leitner, Gerald - Rubini, Alessandro | Benoni Defense: Classical Variation, Czerniak Defense, Tal Line | |
| Oct 20, 2024 | Pin | ½–½ | Leitner | Round 4: Pin, Orlando - Leitner, Gerald | Caro-Kann Defense: Tartakower Variation | |
| Oct 19, 2024 | Leitner | ½–½ | Budyi | Round 3: Leitner, Gerald - Budyi, Danylo | Nimzo-Indian Defense: Reshevsky Variation | |
| Oct 19, 2024 | Budai | ½–½ | Leitner | Round 2: Budai, Leonardo - Leitner, Gerald | Caro-Kann Defense: Advance Variation, Bayonet Attack | |
| Oct 18, 2024 | Leitner | 1–0 | Tellarini | Round 1: Leitner, Gerald - Tellarini, Lorenzo | Queen's Gambit Declined: Harrwitz Attack | |
| Jul 15, 2023 | Leitner | ½–½ | Hechl | stveit | French Defense: Advance Variation, Steinitz Variation | |
| Jul 15, 2023 | Schernthaner | ½–½ | Leitner | stveit | Sicilian Defense: Delayed Alapin Variation | |
| Jul 14, 2023 | Haertl | 0–1 | Leitner | stveit | Modern Defense: Averbakh System | |
| Jul 12, 2023 | Leitner | 0–1 | Hechl | stveit | Dutch Defense: Classical Variation, Huisl Variation | |
| Jul 12, 2023 | Moewisch | 0–1 | Leitner | stveit | French Defense: Winawer Variation, Petrosian Variation | |
| Jul 11, 2023 | Leitner | ½–½ | Wegerer | stveit | Bird Opening: Dutch Variation | |
| Jul 9, 2023 | Leitner | ½–½ | Ganauser | stveit | Trompowsky Attack | |
| Jul 9, 2023 | Hng | 0–1 | Leitner | stveit | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jul 8, 2023 | Wais | ½–½ | Leitner | stveit | English Opening: The Whale | |
| Apr 15, 2023 | Leitner | ½–½ | Atlas | Austrian Bundesliga | Nimzo-Indian Defense: Reshevsky Variation | |
| Apr 14, 2023 | Wagner | 1–0 | Leitner | Austrian Bundesliga | Dutch Defense | |
| Apr 13, 2023 | Leitner | 0–1 | Korpa | Austrian Bundesliga | King's Indian Defense: Sämisch Variation | |
| Mar 26, 2023 | Leitner | 0–1 | Bacrot | Austrian Bundesliga | Semi-Slav Defense | |
| Mar 25, 2023 | Saric | 1–0 | Leitner | Austrian Bundesliga | English Opening: Anglo-Indian Defense, King's Indian Formation | |
| Mar 24, 2023 | Bauer | 1–0 | Leitner | Austrian Bundesliga | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Mar 23, 2023 | Leitner | 0–1 | Walter | Austrian Bundesliga | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense | |
| Nov 6, 2022 | Kilgus | 1–0 | Leitner | Austrian Bundesliga | Zukertort Opening: Sicilian Invitation | |
| Nov 5, 2022 | Diermair | 1–0 | Leitner | Austrian Bundesliga | Réti Opening | |
| Nov 4, 2022 | Hess | 1–0 | Leitner | Austrian Bundesliga | Sicilian Defense: Dragon Variation, Classical Variation, Grigoriev Variation | |
| Nov 3, 2022 | Banusz | 1–0 | Leitner | Austrian Bundesliga | King's Indian Attack | |
| Sep 22, 2022 | Cirkvencic | 0–1 | Leitner | Hit Open 2022 | Slav Defense: Chebanenko Variation | |
| Sep 21, 2022 | Leitner | 1–0 | Azinovic | Hit Open 2022 | Sicilian Defense: Modern Variations | |
| Sep 20, 2022 | Pirs | 1–0 | Leitner | Hit Open 2022 | Sicilian Defense: Katalimov Variation | |
| Sep 19, 2022 | Leitner | 0–1 | Lodici | Hit Open 2022 | Réti Opening: Advance Variation | |
| Sep 18, 2022 | Leitner | 0–1 | Holtel | Hit Open 2022 | Grünfeld Defense: Opocensky Variation | |
| Sep 18, 2022 | Stevanic | ½–½ | Leitner | Hit Open 2022 | Modern Defense: Gurgenidze Defense | |
| Sep 17, 2022 | Leitner | 1–0 | Goroshkova | Hit Open 2022 | Sicilian Defense: Closed | |
| Sep 17, 2022 | Beliavsky | 0–1 | Leitner | Hit Open 2022 | Semi-Slav Defense: Stoltz Variation | |
| Sep 16, 2022 | Tisaj | 1–0 | Leitner | 26th HIT Open | Benoni Defense: Knight's Tour Variation | |
| Jul 16, 2022 | Leitner | 1–0 | Kruckenhauser | stveit | Italian Game: Scotch Gambit, Max Lange Attack | |
| Jul 15, 2022 | Kempe | * | Leitner | stveit | Caro-Kann Defense: Tartakower Variation | |
| Jul 13, 2022 | Leitner | ½–½ | Sandhoefner | 41st St. Veit Jacques Lemans Open | Sicilian Defense: Keres Variation | |
| Jul 12, 2022 | Leitner | 1–0 | Wolfmajer | 41st St. Veit Jacques Lemans Open | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Jul 11, 2022 | Klausner | 0–1 | Leitner | 41st St. Veit Jacques Lemans Open | French Defense: Tarrasch Variation, Closed Variation | |
| Jul 10, 2022 | Leitner | ½–½ | Hafner | 41. St. Veiter Jacques-Lemans-Open 2022 | Réti Opening: Anglo-Slav Variation, New York System | |
| Jul 9, 2022 | Leitner | 0–1 | Gockner | 41. St. Veiter Jacques-Lemans-Open 2022 | King's Indian Defense: Normal Variation, Rare Defenses | |
| Jun 5, 2021 | Leitner | 0–1 | Schroll | Austrian Rapid Championship | Dutch Defense: Stonewall Variation | |
| Jun 5, 2021 | Leitner | 1–0 | Neubauer | Austrian Rapid Championship | ? | |
| Jun 5, 2021 | Wandl | * | Leitner | Austrian Rapid Championship | ? | |
| Jun 5, 2021 | Gattermayer | 1–0 | Leitner | Austrian Rapid Championship | ? | |