| Oct 29, 2023 | Nico Marakovits | 1–0 | Mario Hofstadler | Round 6: Nico Marakovits - Mario Hofstadler | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Oct 29, 2023 | Mario Hofstadler | 0–1 | Marc Morgunov | Round 5: Mario Hofstadler - Marc Morgunov | London System | |
| Oct 29, 2023 | Benjamin Kienboeck | ½–½ | Mario Hofstadler | Round 4: Benjamin Kienboeck - Mario Hofstadler | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 29, 2023 | Alexander Gschiel | 1–0 | Mario Hofstadler | Round 1: Alexander Gschiel - Mario Hofstadler | Benko Gambit Accepted: Fully Accepted Variation | |
| Oct 28, 2023 | Benjamin Kienboeck | 0–1 | Mario Hofstadler | Round 9: Benjamin Kienboeck - Mario Hofstadler | Nimzowitsch Defense: Declined Variation | |
| Oct 28, 2023 | Mario Hofstadler | 0–1 | Johannes Lerch | Round 8: Mario Hofstadler - Johannes Lerch | Queen's Pawn Game | |
| Oct 28, 2023 | David Ramsbacher | 0–1 | Mario Hofstadler | Round 7: David Ramsbacher - Mario Hofstadler | Indian Defense | |
| Oct 28, 2023 | Mario Hofstadler | 1–0 | Thomas Leitner | Round 6: Mario Hofstadler - Thomas Leitner | King's Indian Attack: Symmetrical Defense | |
| Oct 28, 2023 | Gerwin Warzycha | 1–0 | Mario Hofstadler | Round 5: Gerwin Warzycha - Mario Hofstadler | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 28, 2023 | Mario Hofstadler | 1–0 | Julian Soelkner | Round 4: Mario Hofstadler - Julian Soelkner | Bogo-Indian Defense: Exchange Variation | |
| Oct 28, 2023 | Leopold Franziskus Wagner | 1–0 | Mario Hofstadler | Round 3: Leopold Franziskus Wagner - Mario Hofstadler | Caro-Kann Defense: Advance Variation, Short Variation | |
| Oct 28, 2023 | Mario Hofstadler | 0–1 | Marc Morgunov | Round 2: Mario Hofstadler - Marc Morgunov | Trompowsky Attack | |
| Oct 28, 2023 | Moritz Weixler | 0–1 | Mario Hofstadler | Round 1: Moritz Weixler - Mario Hofstadler | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 27, 2023 | Michael Miazhynski | 0–1 | Mario Hofstadler | Round 9: Michael Miazhynski - Mario Hofstadler | Caro-Kann Defense: Panov Attack, Modern Defense | |
| Oct 27, 2023 | Mario Hofstadler | * | Benjamin Kienboeck | Round 8: Mario Hofstadler - Benjamin Kienboeck | Catalan Opening: Open Defense | |
| Oct 27, 2023 | Mario Hofstadler | 0–1 | Marc Morgunov | Round 7: Mario Hofstadler - Marc Morgunov | King's Indian Defense: Fianchetto Variation, Uhlmann-Szabo System | |
| Oct 27, 2023 | Johannes Lerch | 0–1 | Mario Hofstadler | Round 6: Johannes Lerch - Mario Hofstadler | Caro-Kann Defense: Endgame Offer | |
| Oct 27, 2023 | Mario Hofstadler | 1–0 | David Ramsbacher | Round 5: Mario Hofstadler - David Ramsbacher | Dutch Defense | |
| Oct 27, 2023 | Peter Balint | ½–½ | Mario Hofstadler | Round 4: Peter Balint - Mario Hofstadler | Caro-Kann Defense: Two Knights Attack | |
| Oct 27, 2023 | Mario Hofstadler | 1–0 | Kurt Broneder | Round 3: Mario Hofstadler - Kurt Broneder | Queen's Gambit Declined: Chigorin Defense, Exchange Variation | |
| Oct 27, 2023 | Daniel Kristoferitsch | 1–0 | Mario Hofstadler | Round 2: Daniel Kristoferitsch - Mario Hofstadler | Old Indian Defense: Tartakower-Indian | |
| Oct 27, 2023 | Mario Hofstadler | 1–0 | Moritz Weixler | Round 1: Mario Hofstadler - Moritz Weixler | Dutch Defense: Classical Variation | |
| Apr 6, 2023 | Michel Tischler | 1–0 | Mario Hofstadler | Round 7: Michel Tischler - Mario Hofstadler | Caro-Kann Defense: Tartakower Variation | |
| Apr 5, 2023 | Mario Hofstadler | 1–0 | Daniel Karner | Round 6: Mario Hofstadler - Daniel Karner | Indian Defense: Pseudo-Benko | |
| Apr 4, 2023 | Daniel Weichhart | ½–½ | Mario Hofstadler | Round 5: Daniel Weichhart - Mario Hofstadler | King's Indian Attack | |
| Apr 4, 2023 | Thomas Leitner | 1–0 | Mario Hofstadler | Round 1: Thomas Leitner - Mario Hofstadler | Queen's Gambit Declined: Albin Countergambit | |