| — | Wagner | 1–0 | Arndt | Deizisau | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| — | Wagner | 1–0 | Hertneck | Schachbundesliga Runde 7 | Slav Defense: Czech Variation, Wiesbaden Variation, Sharp Line | |
| — | Wagner | 1–0 | Bischoff | Schachbundesliga Runde 8 | Kangaroo Defense | |
| — | Ftacnik | 0–1 | Wagner | Deizisau | Bogo-Indian Defense: Retreat Variation | |
| Jun 23, 2026 | Wagner | ½–½ | Frey | SUI-chT Luzern-Wollishofen | King's Indian Defense: Normal Variation | |
| Jun 23, 2026 | Wagner | 1–0 | Ustianovich | SUI-chT Luzern-Echallens | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 26, 2026 | Winterberg | 0–1 | Wagner | Round 15: Winterberg, Lukas - Wagner, Dennis | Sicilian Defense | |
| Apr 25, 2026 | Hagner | ½–½ | Wagner | Round 14: Hagner, Bennet - Wagner, Dennis | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Apr 24, 2026 | Wagner | ½–½ | Petrovskiy | BL 2526 SC Viernheim - Sfr. Wolfhagen | Nimzo-Indian Defense: Normal Variation, Classical Defense | |
| Apr 19, 2026 | Harshavardhan G B | ½–½ | Wagner | stveit | Four Knights Game | |
| Apr 18, 2026 | Wagner | ½–½ | Saric | stveit | Slav Defense: Exchange Variation | |
| Apr 17, 2026 | Wagner | 1–0 | Goldbeck | stveit | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 17, 2026 | Banusz | 1–0 | Wagner | stveit | Queen's Pawn Game: Colle System | |
| Apr 16, 2026 | Wagner | 1–0 | Baldauf | stveit | Slav Defense: Quiet Variation, Pin Defense | |
| Apr 15, 2026 | Karthik Venkataraman | ½–½ | Wagner | stveit | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 6, 2026 | Saric | 0–1 | Wagner | Round 9: Saric, Ante - Wagner, Dennis | ? | |
| Apr 6, 2026 | Wagner | ½–½ | Hausrath | Round 8: Wagner, Dennis - Hausrath, Daniel | ? | |
| Apr 5, 2026 | Dominguez Perez | ½–½ | Wagner | Round 7: Dominguez Perez, Leinier - Wagner, Dennis | ? | |
| Apr 5, 2026 | Wagner | ½–½ | Vitiugov | Round 6: Wagner, Dennis - Vitiugov, Nikita | ? | |
| Apr 4, 2026 | Khamdamova | 0–1 | Wagner | Round 5: Khamdamova, Afruza - Wagner, Dennis | ? | |
| Apr 4, 2026 | Wagner | 1–0 | Muzychuk | Round 4: Wagner, Dennis - Muzychuk, Mariya | ? | |
| Apr 3, 2026 | Degenhard | 0–1 | Wagner | Round 3: Degenhard, Simon - Wagner, Dennis | ? | |
| Apr 3, 2026 | Spiric | 0–1 | Wagner | Round 1: Spiric, Igor - Wagner, Dennis | ? | |
| Apr 3, 2026 | Wagner | ½–½ | Duong | Round 2: Wagner, Dennis - Duong, Quang Bach | ? | |
| Mar 22, 2026 | Sedlak | ½–½ | Wagner | Schachbundesliga Saison 2025/2026 | Indian Defense: Accelerated London System | |
| Mar 21, 2026 | Wagner | 1–0 | Bischoff | Schachbundesliga Saison 2025/2026 | Benko Gambit Accepted: Modern Variation | |
| Mar 17, 2026 | Wagner | ½–½ | Martins | SUI-chT Luzern-Reti | Dutch Defense: Stonewall Variation, Modern Variation | |
| Mar 1, 2026 | Wagner | ½–½ | Martinovic | 1. BL Bremen | Queen's Gambit Declined: Exchange Variation, Reshevsky Variation | |
| Feb 28, 2026 | Grigorian | 1–0 | Wagner | 1. BL Bremen | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Feb 8, 2026 | Wagner | 1–0 | Li | Deutsche Schach-Bundesliga | Philidor Defense: Lion Variation | |
| Feb 7, 2026 | Schaefer | ½–½ | Wagner | Deutsche Schach-Bundesliga | Sicilian Defense: Najdorf Variation, English Attack | |
| Jan 11, 2026 | Peyrer | ½–½ | Wagner | Schachbundesliga Saison 2025/2026 | Queen's Gambit Declined: Ragozin Defense | |
| Jan 10, 2026 | Wagner | 1–0 | Krause | Schachbundesliga Saison 2025/2026 | Sicilian Defense: French Variation, Normal | |
| Dec 14, 2025 | Wagner | ½–½ | Nisipeanu | Round 5: Wagner, Dennis - Nisipeanu, Liviu-Dieter | Bogo-Indian Defense: Grünfeld Variation | |
| Dec 13, 2025 | Kozak | ½–½ | Wagner | Round 4: Kozak, Adam - Wagner, Dennis | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Dec 12, 2025 | Wagner | ½–½ | Costa | Round 3: Wagner, Dennis - Costa, Leonardo | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Dec 11, 2025 | Kadric | ½–½ | Wagner | Round 2: Kadric, Denis - Wagner, Dennis | Italian Game: Giuoco Pianissimo, Normal | |
| Dec 10, 2025 | Wagner | 1–0 | Kozul | Round 1: Wagner, Dennis - Kozul, Zdenko | King's Indian Defense: Normal Variation | |
| Dec 7, 2025 | Dautov | ½–½ | Wagner | BL 2526 SC Viernheim - Schachfreunde Deizisau | Queen's Gambit Declined: Ragozin Defense | |
| Sep 28, 2025 | Neef | 0–1 | Wagner | Round 2: Neef, Maximilian - Wagner, Dennis | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Sep 27, 2025 | Wagner | 1–0 | Lagunow | Round 1: Wagner, Dennis - Lagunow, Raphael | King's Indian Defense: Normal Variation | |
| Sep 15, 2025 | Wagner | ½–½ | Hammer | FIDE Grand Swiss 2025 | Catalan Opening: Open Defense, Classical Line | |
| Sep 14, 2025 | Eljanov | ½–½ | Wagner | FIDE Grand Swiss 2025 | Indian Defense: Normal Variation | |
| Sep 13, 2025 | Yuffa | ½–½ | Wagner | FIDE Grand Swiss 2025 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Sep 12, 2025 | Wagner | ½–½ | Suyarov | FIDE Grand Swiss 2025 | Queen's Gambit Declined | |
| Sep 11, 2025 | Kollars | 1–0 | Wagner | FIDE Grand Swiss 2025 | Neo-Grünfeld Defense: Classical Variation, Modern Defense | |
| Sep 9, 2025 | Wagner | 1–0 | Olisa | FIDE Grand Swiss 2025 | Bogo-Indian Defense: Grünfeld Variation | |
| Sep 8, 2025 | Martirosyan | 1–0 | Wagner | FIDE Grand Swiss 2025 | Sicilian Defense: Modern Variations | |
| Sep 7, 2025 | Wagner | ½–½ | Sarana | FIDE Grand Swiss 2025 | Queen's Gambit Declined: Three Knights Variation | |
| Sep 6, 2025 | Xiong | 1–0 | Wagner | FIDE Grand Swiss 2025 | Nimzo-Indian Defense: Kmoch Variation | |
| Sep 5, 2025 | Wagner | ½–½ | Harikrishna | FIDE Grand Swiss 2025 | Semi-Slav Defense: Stoltz Variation | |
| Sep 4, 2025 | Shankland | 1–0 | Wagner | FIDE Grand Swiss 2025 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 15, 2025 | Wagner | ½–½ | Shirov | Blitzentscheid 3: Wagner, Dennis - Shirov, Alexei | Slav Defense: Modern Line | |
| Jun 15, 2025 | Shirov | ½–½ | Wagner | Blitzentscheid 2: Shirov, Alexei - Wagner, Dennis | Tarrasch Defense: Dubov Tarrasch | |
| Jun 15, 2025 | Wagner | 0–1 | Shirov | Blitzentscheid um Platz 1: Wagner, Dennis - Shirov, Alexei | Neo-Grünfeld Defense: Classical Variation, Original Defense | |
| Jun 15, 2025 | Shirov | ½–½ | Wagner | Finale & Spiel um Platz 3 - Final & Game for 3rd place: Shirov, Alexei - Wagner, Dennis | English Opening: Neo-Catalan Declined | |
| Jun 14, 2025 | Lavrinenkov | ½–½ | Wagner | Halbfinals - Semifinals: Lavrinenkov, Vadim - Wagner, Dennis | Torre Attack: Classical Defense, Nimzowitsch Variation | |
| May 23, 2025 | Wagner | 1–0 | Dobrikov | Round 9: Wagner, Dennis - Dobrikov, Marco | Modern Defense: Standard Line | |
| May 22, 2025 | Donchenko | ½–½ | Wagner | Round 8: Donchenko, Alexander - Wagner, Dennis | Nimzo-Indian Defense: Normal Variation | |
| May 21, 2025 | Wagner | ½–½ | Svane | Round 7: Wagner, Dennis - Svane, Rasmus | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| May 20, 2025 | Bluebaum | 1–0 | Wagner | Round 6: Bluebaum, Matthias - Wagner, Dennis | Nimzo-Indian Defense: Normal Variation, Gligoric System, Exchange Variation | |
| May 19, 2025 | Wagner | ½–½ | Keymer | Round 5: Wagner, Dennis - Keymer, Vincent | Indian Defense: Anti-Nimzo-Indian | |
| May 17, 2025 | Costa | ½–½ | Wagner | Round 3: Costa, Leonardo - Wagner, Dennis | Ruy Lopez: Open, Howell Attack | |
| May 16, 2025 | Wagner | ½–½ | Kraemer | Round 2: Wagner, Dennis - Kraemer, Martin | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 15, 2025 | Svane | 0–1 | Wagner | Round 1: Svane, Frederik - Wagner, Dennis | Ruy Lopez: Open, Classical Defense | |
| May 14, 2025 | Huschenbeth | ½–½ | Wagner | Round 4: Huschenbeth, Niclas - Wagner, Dennis | Ruy Lopez: Open, Classical Defense | |
| Apr 27, 2025 | Bologan | 0–1 | Wagner | Schachbundesliga | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Apr 25, 2025 | Wagner | ½–½ | Winterberg | Schachbundesliga | Queen's Gambit Accepted: Classical Defense, Steinitz Variation, Development Variation | |
| Apr 21, 2025 | Wagner | 1–0 | Wehner | Freestyle Chess Open A | ? | |
| Apr 21, 2025 | Wagner | 1–0 | Miller | Freestyle Chess Open A | ? | |
| Apr 20, 2025 | Hillermann | 0–1 | Wagner | Freestyle Chess Open A | ? | |
| Apr 20, 2025 | Tuncer | ½–½ | Wagner | Freestyle Chess Open A | ? | |
| Apr 19, 2025 | Wagner | 0–1 | Kueppers | Freestyle Chess Open A | ? | |
| Apr 19, 2025 | Fichter | 0–1 | Wagner | Freestyle Chess Open A | ? | |
| Apr 18, 2025 | Wagner | 0–1 | Sklokin | Round 3: Wagner, Dennis - Sklokin, Sergey | ? | |
| Apr 18, 2025 | Poeck | ½–½ | Wagner | Round 2: Poeck, Ole - Wagner, Dennis | ? | |
| Apr 17, 2025 | Wagner | 1–0 | Schinkowski | Round 1: Wagner, Dennis - Schinkowski, Christoph | ? | |
| Apr 6, 2025 | Wagner | 1–0 | Cremer | SUI-chT Luzern-Tribschen | Queen's Indian Defense: Kasparov-Petrosian Variation, Andersson Variation | |
| Apr 5, 2025 | Ragger | 0–1 | Wagner | SUI-chT Riehen-Luzern | Sicilian Defense: Moscow Variation, Main Line | |
| Mar 23, 2025 | Kovacevic | ½–½ | Wagner | schachbundesliga20242025 | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Mar 22, 2025 | Wagner | ½–½ | Zelbel | schachbundesliga20242025 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Mar 16, 2025 | Wagner | ½–½ | Prusikin | SUI-chT Luzern-Wollishofen | Indian Defense: Anti-Nimzo-Indian | |
| Mar 9, 2025 | Wagner | 1–0 | Seo | The Elitserien 2024/25: round 7 - 9 | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| Mar 8, 2025 | Wagner | ½–½ | Kazakouski | The Elitserien 2024/25: round 7 - 9 | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense, Blockade Line | |
| Mar 7, 2025 | Lindh | ½–½ | Wagner | The Elitserien 2024/25: round 7 - 9 | Sicilian Defense: Najdorf Variation, English Attack | |
| Feb 23, 2025 | Wagner | 1–0 | Loxine | Bundesliga 24/25 | King's Indian Defense: Semi-Averbakh System | |
| Feb 22, 2025 | Ikonnikov | 0–1 | Wagner | Bundesliga 24/25 | Bogo-Indian Defense: Retreat Variation | |
| Dec 30, 2024 | Wagner | 1–0 | Smirnov | FIDE World Blitz Chess Championship 2024 | Catalan Opening: Open Defense, Classical Line | |
| Dec 30, 2024 | Wagner | 0–1 | Amartuvshin | FIDE World Blitz Chess Championship 2024 | King's Indian Defense: Normal Variation, Standard Development | |
| Dec 30, 2024 | Wagner | 0–1 | Bai | FIDE World Blitz Chess Championship 2024 | Bogo-Indian Defense: Vitolins Variation | |
| Dec 30, 2024 | Wagner | 1–0 | Grahn | FIDE World Blitz Chess Championship 2024 | Indian Defense: Anti-Nimzo-Indian | |
| Dec 30, 2024 | Wagner | 1–0 | Schnaider | FIDE World Blitz Chess Championship 2024 | Slav Defense: Modern Line | |
| Dec 30, 2024 | Wagner | ½–½ | Horvath | FIDE World Blitz Chess Championship 2024 | Grünfeld Defense: Exchange Variation, Sokolsky Variation | |
| Dec 30, 2024 | Niemann | 1–0 | Wagner | FIDE World Blitz Chess Championship 2024 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 30, 2024 | Bortnyk | 1–0 | Wagner | FIDE World Blitz Chess Championship 2024 | Ruy Lopez: Open, Schlechter Defense | |
| Dec 30, 2024 | Meylan | 0–1 | Wagner | FIDE World Blitz Chess Championship 2024 | Four Knights Game: Scotch Variation Accepted | |
| Dec 30, 2024 | George | 1–0 | Wagner | FIDE World Blitz Chess Championship 2024 | Four Knights Game: Scotch Variation Accepted | |
| Dec 30, 2024 | Chirila | 1–0 | Wagner | FIDE World Blitz Chess Championship 2024 | Queen's Gambit Declined: Ragozin Defense, Alekhine Variation | |
| Dec 30, 2024 | Rosen | 0–1 | Wagner | FIDE World Blitz Chess Championship 2024 | Rapport-Jobava System | |
| Dec 30, 2024 | Yu | 1–0 | Wagner | FIDE World Blitz Chess Championship 2024 | English Opening: King's English Variation, Two Knights Variation | |