| Oct 25, 2025 | Lotz | 1–0 | Kummer | Semmering A-Turnier | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Oct 24, 2025 | Kummer | * | Pulpan | Semmering A-Turnier | ? | |
| Jun 21, 2025 | Kummer | 0–1 | Ulmer | Round 11: Kummer, Helmut - Ulmer, Hanno | Benoni Defense: Semi-Benoni | |
| Jun 21, 2025 | Breneis | ½–½ | Kummer | Round 10: Breneis, Lukas - Kummer, Helmut | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Jun 21, 2025 | Kummer | 0–1 | Borrmann | Round 9: Kummer, Helmut - Borrmann, Laurenz | Rat Defense: English Rat | |
| Jun 21, 2025 | Wohlfahrt | ½–½ | Kummer | Round 8: Wohlfahrt, Herbert - Kummer, Helmut | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jun 21, 2025 | Kummer | 1–0 | Kuzmanovic | Round 7: Kummer, Helmut - Kuzmanovic, Zeljko | King's Indian Defense: Averbakh Variation, Flexible Defense | |
| Jun 21, 2025 | Dragnev | 1–0 | Kummer | Round 6: Dragnev, Valentin - Kummer, Helmut | Ruy Lopez: Berlin Defense | |
| Jun 21, 2025 | Kummer | 1–0 | Lomsadze | Round 5: Kummer, Helmut - Lomsadze, Irakly | Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation | |
| Jun 21, 2025 | Alekseenko | ½–½ | Kummer | Round 4: Alekseenko, Kirill - Kummer, Helmut | Rapport-Jobava System | |
| Jun 21, 2025 | Kummer | 1–0 | Stadlinger | Round 3: Kummer, Helmut - Stadlinger, Lea | Queen's Gambit Declined: Modern Variation | |
| Jun 21, 2025 | Blohberger | 1–0 | Kummer | Round 2: Blohberger, Felix - Kummer, Helmut | Zukertort Opening | |
| Jun 21, 2025 | Kummer | 1–0 | Mandzhieva | Round 1: Kummer, Helmut - Mandzhieva, Altana | King's Indian Defense: Normal Variation, Standard Development | |
| Jun 20, 2025 | Kummer | 1–0 | Spierings | Round 9: Kummer, Helmut - Spierings, Benjamin | Benko Gambit Accepted: Pawn Return Variation | |
| Jun 20, 2025 | Staudacher | 0–1 | Kummer | Round 8: Staudacher, Karl-Heinz - Kummer, Helmut | Zukertort Opening | |
| Jun 20, 2025 | Kummer | 0–1 | Muehlbacher | Round 7: Kummer, Helmut - Muehlbacher, Bernhard | Grünfeld Defense: Three Knights Variation, Petrosian System | |
| Jun 20, 2025 | Auer | 0–1 | Kummer | Round 6: Auer, Marcel - Kummer, Helmut | Indian Defense: Budapest Defense, Rubinstein Variation | |
| Jun 20, 2025 | Kummer | 0–1 | Widner | Round 5: Kummer, Helmut - Widner, Stefan | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Jun 19, 2025 | Zanon | 1–0 | Kummer | Round 4: Zanon, Magnus - Kummer, Helmut | Trompowsky Attack | |
| Jun 19, 2025 | Kummer | 1–0 | Tumanyan | Round 3: Kummer, Helmut - Tumanyan, Gor | Semi-Slav Defense: Main Line | |
| Jun 19, 2025 | Froewis | 1–0 | Kummer | Round 2: Froewis, Georg - Kummer, Helmut | Slav Defense: Modern Line | |
| Jun 19, 2025 | Kummer | 1–0 | Ataiants | Round 1: Kummer, Helmut - Ataiants, Oleg | Dutch Defense: Fianchetto Attack | |
| Jul 20, 2024 | Werdecker | 0–1 | Kummer | Round 7: Werdecker, Roland - Kummer, Helmut | Tarrasch Defense: Symmetrical Variation | |
| Jul 20, 2024 | Kummer | 0–1 | Fuchs | Round 6: Kummer, Helmut - Fuchs, Patrick | Slav Defense: Czech Variation, Classical System, Main Line | |
| Jul 20, 2024 | Enoeckl | ½–½ | Kummer | Round 5: Enoeckl, Philipp - Kummer, Helmut | Trompowsky Attack: Classical Defense, Big Center Variation | |
| Jul 20, 2024 | Neubauer | 0–1 | Kummer | Round 4: Neubauer, Martin - Kummer, Helmut | Petrov's Defense: Three Knights Game | |
| Jul 20, 2024 | Kummer | ½–½ | Denk | Round 3: Kummer, Helmut - Denk, Adolf | Queen's Gambit Declined: Orthodox Defense, Rubinstein Attack | |
| Jul 20, 2024 | Kummer | 1–0 | Griessenberger | Round 2: Kummer, Helmut - Griessenberger, Markus | Queen's Gambit Accepted: Classical Defense, Alekhine System, Main Line | |
| Jul 20, 2024 | Fichtinger | 0–1 | Kummer | Round 1: Fichtinger, Karl - Kummer, Helmut | Italian Game: Giuoco Pianissimo | |
| Jun 1, 2024 | Spierings | 0–1 | Kummer | Round 11: Spierings, Benjamin - Kummer, Helmut | Italian Game: Scotch Gambit, Max Lange Attack | |
| Jun 1, 2024 | Kummer | 0–1 | Guba | Round 10: Kummer, Helmut - Guba, Viktor | King's Indian Defense: Averbakh Variation, Modern Defense | |
| Jun 1, 2024 | Walder | ½–½ | Kummer | Round 9: Walder, Elias - Kummer, Helmut | English Opening: King's English Variation | |
| Jun 1, 2024 | Kummer | 0–1 | Froewis | Round 8: Kummer, Helmut - Froewis, Annika | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Jun 1, 2024 | Zanon | 1–0 | Kummer | Round 7: Zanon, Magnus - Kummer, Helmut | Trompowsky Attack | |
| Jun 1, 2024 | Kummer | ½–½ | Polterauer | Round 6: Kummer, Helmut - Polterauer, Chiara | Grünfeld Defense: Three Knights Variation, Hungarian Variation | |
| Jun 1, 2024 | Babinetz | 0–1 | Kummer | Round 5: Babinetz, Rainer - Kummer, Helmut | Réti Opening: Advance Variation | |
| Jun 1, 2024 | Kummer | 0–1 | Horvath | Round 4: Kummer, Helmut - Horvath, Dominik | Queen's Gambit Declined: Knight Defense, Alekhine Gambit | |
| Jun 1, 2024 | Leonov | 0–1 | Kummer | Round 3: Leonov, Leonid - Kummer, Helmut | Modern Defense: Gurgenidze Defense | |
| Jun 1, 2024 | Kummer | 0–1 | Wohlfahrt | Round 2: Kummer, Helmut - Wohlfahrt, Herbert | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Jun 1, 2024 | Neubauer | 0–1 | Kummer | Round 1: Neubauer, Anton - Kummer, Helmut | Ruy Lopez: Berlin Defense | |
| May 31, 2024 | Kummer | 0–1 | Gschiel | Round 9: Kummer, Helmut - Gschiel, Alexander | Queen's Gambit Declined: Tartakower Defense | |
| May 31, 2024 | Widner | 0–1 | Kummer | Round 8: Widner, Stefan - Kummer, Helmut | English Opening: King's English Variation | |
| May 31, 2024 | Kummer | 1–0 | Tumanyan | Round 7: Kummer, Helmut - Tumanyan, Gor | Slav Defense: Schlechter Variation | |
| May 31, 2024 | Stadlinger | ½–½ | Kummer | Round 6: Stadlinger, Lea - Kummer, Helmut | Indian Defense | |
| May 30, 2024 | Kummer | 1–0 | Falkensteiner | Round 5: Kummer, Helmut - Falkensteiner, Benjamin | King's Indian Defense: Averbakh Variation | |
| May 30, 2024 | Walder | 1–0 | Kummer | Round 4: Walder, Elias - Kummer, Helmut | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| May 30, 2024 | Kummer | 0–1 | Kienboeck | Round 3: Kummer, Helmut - Kienboeck, Benjamin | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| May 30, 2024 | Sovago | ½–½ | Kummer | Round 2: Sovago, Philipp - Kummer, Helmut | Indian Defense: Budapest Defense, Rubinstein Variation | |
| May 30, 2024 | Kummer | 1–0 | Erlacher | Round 1: Kummer, Helmut - Erlacher, Herbert | Dutch Defense: Stonewall Variation | |
| Jun 6, 2021 | Kummer | 1–0 | Schwabeneder | Austrian Blitz Championship | Benoni Defense | |
| Jun 6, 2021 | Kummer | ½–½ | Ragger | Austrian Blitz Championship | ? | |
| Jun 6, 2021 | Schreiner | ½–½ | Kummer | Austrian Blitz Championship | King's Indian Defense: Fianchetto Variation, Double Fianchetto Attack | |
| Jun 6, 2021 | Huber | 1–0 | Kummer | Austrian Blitz Championship | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jun 6, 2021 | Morgunov | * | Kummer | Austrian Blitz Championship | ? | |
| Jun 6, 2021 | Leisch | * | Kummer | Austrian Blitz Championship | ? | |
| Jun 5, 2021 | Kummer | * | Miazhynski | Austrian Rapid Championship | ? | |
| Jun 5, 2021 | Kummer | ½–½ | Mujacic | Austrian Rapid Championship | ? | |
| Jun 5, 2021 | Kummer | ½–½ | Dotzer | Austrian Rapid Championship | ? | |
| Jun 5, 2021 | Goetz | 0–1 | Kummer | Austrian Rapid Championship | ? | |