| Apr 19, 2026 | Buhmann | 1–0 | Antal | stveit | Queen's Gambit Accepted: Normal Variation, Traditional System | |
| Apr 18, 2026 | Brkic | ½–½ | Buhmann | stveit | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Apr 17, 2026 | Dahl | 0–1 | Buhmann | stveit | Nimzo-Indian Defense: Normal Variation | |
| Apr 17, 2026 | Buhmann | ½–½ | Blohberger | stveit | Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation | |
| Apr 16, 2026 | Berchtenbreiter | ½–½ | Buhmann | stveit | French Defense: Advance Variation, Euwe Variation | |
| Apr 15, 2026 | Buhmann | ½–½ | Ghosh | stveit | King's Indian Attack | |
| Dec 14, 2025 | Michalik | 0–1 | Buhmann | Round 5: Michalik, Peter - Buhmann, Rainer | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Dec 13, 2025 | Buhmann | ½–½ | Horvath | Round 4: Buhmann, Rainer - Horvath, Dominik | Queen's Gambit Accepted: Gunsberg Defense | |
| Dec 12, 2025 | Royal | 1–0 | Buhmann | Round 3: Royal, Shreyas - Buhmann, Rainer | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| Dec 11, 2025 | Buhmann | ½–½ | Petrov | Round 2: Buhmann, Rainer - Petrov, Nikita | Queen's Pawn Game: Symmetrical Variation | |
| Dec 10, 2025 | Mohr | ½–½ | Buhmann | Round 1: Mohr, Georg - Buhmann, Rainer | Yusupov-Rubinstein System | |
| Sep 28, 2025 | Moehn | ½–½ | Buhmann | Round 2: Moehn, Hans - Buhmann, Rainer | King's Indian Attack: Keres Variation | |
| Sep 27, 2025 | Buhmann | ½–½ | Ermitsch | Round 1: Buhmann, Rainer - Ermitsch, Magnus | Zukertort Opening: Reversed Grünfeld | |
| Apr 26, 2025 | Buhmann | 1–0 | Wegerle | Schachbundesliga | Slav Defense: Quiet Variation | |
| Apr 25, 2025 | Ohler | 0–1 | Buhmann | Schachbundesliga | English Opening: King's English Variation | |
| Mar 23, 2025 | Kulon | ½–½ | Buhmann | schachbundesliga20242025 | French Defense: Burn Variation | |
| Mar 22, 2025 | Buhmann | 1–0 | Hausrath | schachbundesliga20242025 | Indian Defense: Wade-Tartakower Defense | |
| Oct 6, 2024 | Costa | ½–½ | Buhmann | Schachbundesliga 2024 / 2025 | French Defense: Chigorin Variation | |
| Aug 27, 2024 | Wagner | 1–0 | Buhmann | Round 9: Wagner, Dennis - Buhmann, Rainer | Bogo-Indian Defense: Retreat Variation | |
| Aug 26, 2024 | Buhmann | ½–½ | Huschenbeth | Round 8: Buhmann, Rainer - Huschenbeth, Niclas | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| Aug 25, 2024 | Costa | ½–½ | Buhmann | Round 7: Costa, Leonardo - Buhmann, Rainer | French Defense: Advance Variation, Euwe Variation | |
| Aug 24, 2024 | Buhmann | ½–½ | Kunin | Round 6: Buhmann, Rainer - Kunin, Vitaly | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Aug 23, 2024 | Svane | 1–0 | Buhmann | Round 5: Svane, Rasmus - Buhmann, Rainer | Semi-Slav Defense: Stoltz Variation | |
| Aug 22, 2024 | Buhmann | 1–0 | Vogel | Round 4: Buhmann, Rainer - Vogel, Roven | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Aug 21, 2024 | Kollars | 1–0 | Buhmann | Round 3: Kollars, Dmitrij - Buhmann, Rainer | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Aug 20, 2024 | Buhmann | ½–½ | Fridman | Round 2: Buhmann, Rainer - Fridman, Daniel | Zukertort Opening: Reversed Grünfeld | |
| Mar 24, 2024 | Buhmann | ½–½ | Borhy | 1BLmen | Queen's Pawn Game: Symmetrical Variation | |
| Mar 23, 2024 | Jablonicky | ½–½ | Buhmann | 1BLmen | French Defense: Exchange Variation | |
| Mar 22, 2024 | Stallinger | * | Buhmann | 1BLmen | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Mar 21, 2024 | Buhmann | 1–0 | Ciolek | 1BLmen | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Mar 20, 2024 | Neyman | 0–1 | Buhmann | Austrian Chess Bundesliga 2023/2024 | Bogo-Indian Defense: Retreat Variation | |
| Mar 17, 2024 | Hampel | ½–½ | Buhmann | Dt. Schachbundesliga 2023/2024 | English Opening: Agincourt Defense | |
| Mar 16, 2024 | Lutz | ½–½ | Buhmann | Dt. Schachbundesliga 2023/2024 | Queen's Gambit Declined: Modern Variation, Normal Line | |
| Aug 19, 2024 | Buhmann | ½–½ | Deuer | Round 1: Buhmann, Rainer - Deuer, Marius | English Opening: Agincourt Defense, Catalan Defense Accepted | |
| Nov 25, 2023 | Bacrot | 1–0 | Buhmann | Round 5: Bacrot, Etienne - Buhmann, Rainer | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Nov 24, 2023 | Peyrer | ½–½ | Buhmann | Round 4: Peyrer, Konstantin - Buhmann, Rainer | Catalan Opening: Closed | |
| Nov 24, 2023 | Buhmann | ½–½ | Ruck | Round 3: Buhmann, Rainer - Ruck, Robert | Alekhine Defense: Modern Variation, Larsen Variation | |
| Nov 23, 2023 | Saric | ½–½ | Buhmann | Round 2: Saric, Ante - Buhmann, Rainer | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Nov 22, 2023 | Buhmann | 1–0 | Platzgummer | Round 1: Buhmann, Rainer - Platzgummer, Fabian | Queen's Gambit Accepted: Winawer Defense | |
| Apr 15, 2023 | Lentrodt | 0–1 | Buhmann | Austrian Bundesliga | Bogo-Indian Defense: Retreat Variation | |
| Apr 14, 2023 | Buhmann | 1–0 | Goetz | Austrian Bundesliga | Dutch Defense | |
| Apr 13, 2023 | Kruckenhauser | ½–½ | Buhmann | Austrian Bundesliga | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Apr 2, 2023 | Parvanyan | 0–1 | Buhmann | Schachbundesliga | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 1, 2023 | Buhmann | ½–½ | Lampert | Schachbundesliga | Slav Defense: Quiet Variation | |
| Mar 26, 2023 | Buhmann | ½–½ | Froewis | Austrian Bundesliga | Catalan Opening: Open Defense | |
| Mar 25, 2023 | Kienboeck | 0–1 | Buhmann | Austrian Bundesliga | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Mar 24, 2023 | Buhmann | ½–½ | Schreiner | Austrian Bundesliga | English Opening: Symmetrical Variation, Mecking Variation | |
| Mar 23, 2023 | Buhmann | ½–½ | Freitag | Austrian Bundesliga | Semi-Slav Defense: Stoltz Variation | |
| Mar 19, 2023 | Jovanovic | ½–½ | Buhmann | Schachbundesliga | Caro-Kann Defense: Two Knights Attack | |
| Mar 18, 2023 | Buhmann | 1–0 | Efimenko | Schachbundesliga | Pirc Defense | |
| Feb 26, 2023 | Buhmann | ½–½ | Maiwald | Schachbundesliga | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Feb 25, 2023 | Seyb | ½–½ | Buhmann | Schachbundesliga | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Nov 6, 2022 | Naiditsch | ½–½ | Buhmann | Austrian Bundesliga | King's Indian Attack | |
| Nov 5, 2022 | Buhmann | 1–0 | Saric | Austrian Bundesliga | Queen's Pawn Game: Symmetrical Variation | |
| Nov 4, 2022 | Genser | 0–1 | Buhmann | Austrian Bundesliga | Indian Defense | |
| Nov 3, 2022 | Buhmann | 1–0 | Kranz | Austrian Bundesliga | Queen's Indian Defense: Spassky System | |
| Oct 23, 2022 | Dudin | 1–0 | Buhmann | Schachbundesliga | Catalan Opening: Closed | |
| Oct 22, 2022 | Berchtenbreiter | 0–1 | Buhmann | Schachbundesliga | Ruy Lopez: Closed | |
| Oct 17, 2021 | Buhmann | 0–1 | Donchenko | Schachbundesliga | Queen's Pawn Game: Symmetrical Variation | |
| Oct 17, 2021 | Bacrot | 1–0 | Buhmann | Schachbundesliga | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Oct 16, 2021 | Commercon | 0–1 | Buhmann | Schachbundesliga | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Oct 14, 2021 | Buhmann | ½–½ | Hector | BL19-21 | Slav Defense: Quiet Variation, Schallopp Defense | |
| Oct 14, 2021 | Kramer | ½–½ | Buhmann | BL19-21 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Oct 14, 2021 | Kramer | * | Buhmann | BL 1920 Hamburger SK - SV Hockenheim | ? | |
| Feb 23, 2020 | Fedorovsky | 0–1 | Buhmann | Schachbundesliga | Catalan Opening: Closed | |
| Feb 22, 2020 | Buhmann | ½–½ | Zeller | Schachbundesliga | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Dec 8, 2019 | Zumsande | ½–½ | Buhmann | Schachbundesliga | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Dec 7, 2019 | Buhmann | ½–½ | Perunovic | Schachbundesliga | English Opening: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | |
| Nov 23, 2019 | Coenen | 0–1 | Buhmann | Schachbundesliga | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |