| Apr 5, 2026 | Hartmann | 0–1 | Zuferi | Grenke Chess Festival 2026 Open | French Defense: Advance Variation, Euwe Variation | |
| Apr 3, 2026 | Hartmann | ½–½ | Kunin | Grenke Chess Festival 2026 Open | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 19, 2025 | Boeddeker | 0–1 | Hartmann | Round 5: Boeddeker, Henry - Hartmann, Martin | Rapport-Jobava System | |
| Jul 18, 2025 | Hartmann | ½–½ | Malek | Round 4: Hartmann, Martin - Malek, Daniel | French Defense: Exchange Variation | |
| Jul 18, 2025 | Malinowsky | ½–½ | Hartmann | Round 3: Malinowsky, Levi - Hartmann, Martin | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jul 17, 2025 | Philipp | ½–½ | Hartmann | Round 2: Philipp, Mathias - Hartmann, Martin | Four Knights Game: Gunsberg Variation | |
| Jul 17, 2025 | Hartmann | 1–0 | Weihrauch | Round 1: Hartmann, Martin - Weihrauch, Jakob | Sicilian Defense: Alapin Variation | |
| Apr 14, 2024 | Svana | 1–0 | Hartmann | Oberliga W?rttemberg Schlussrunde 2024 | Benoni Defense | |
| Apr 13, 2024 | Hartmann | 0–1 | Vujic | W?rttembergische Schnellschach Mannschaftsmeisterschaft 2024 | Scandinavian Defense: Modern Variation | |
| Apr 13, 2024 | Hartmann | 1–0 | Baur | W?rttembergische Schnellschach Mannschaftsmeisterschaft 2024 | Sicilian Defense: Mengarini Variation | |
| Apr 13, 2024 | Hartmann | 1–0 | Bueble | W?rttembergische Schnellschach Mannschaftsmeisterschaft 2024 | Scotch Game: Scotch Gambit, Advance Variation | |
| Apr 13, 2024 | Hartmann | 0–1 | Namyslo | W?rttembergische Schnellschach Mannschaftsmeisterschaft 2024 | French Defense: Advance Variation, Paulsen Attack | |
| Apr 13, 2024 | Hartmann | ½–½ | Vaysberg | W?rttembergische Schnellschach Mannschaftsmeisterschaft 2024 | Sicilian Defense: Mengarini Variation | |
| Apr 13, 2024 | Wezel | 0–1 | Hartmann | W?rttembergische Schnellschach Mannschaftsmeisterschaft 2024 | Italian Game: Giuoco Pianissimo, Normal | |
| Apr 13, 2024 | Ramirez Marin | 0–1 | Hartmann | W?rttembergische Schnellschach Mannschaftsmeisterschaft 2024 | English Opening: King's English Variation | |
| Apr 13, 2024 | Narr | 1–0 | Hartmann | W?rttembergische Schnellschach Mannschaftsmeisterschaft 2024 | Indian Defense: Spielmann-Indian | |
| Apr 13, 2024 | Deuer | 1–0 | Hartmann | W?rttembergische Schnellschach Mannschaftsmeisterschaft 2024 | Benoni Defense: Fianchetto Variation | |
| Mar 24, 2024 | Birkenmaier | ½–½ | Hartmann | SK Bebenhausen - TG Biberach | Queen's Pawn Game: Symmetrical Variation | |
| Mar 3, 2024 | Hartmann | 0–1 | Dabo-Peranic | SF Deizisau 2 - SK Bebenhausen | Sicilian Defense: Nimzowitsch Variation, Closed Variation | |
| Feb 18, 2024 | Klaric | ½–½ | Hartmann | SK Bebenhausen - SF Pfullingen | Zukertort Opening: Sicilian Invitation | |
| Feb 13, 2024 | Imnadze | 1–0 | Martin Hartmann | Baden-Baden Faschingsopen 2024 | Bishop's Opening: Vienna Hybrid | |
| Feb 12, 2024 | Carlstedt | 1–0 | Martin Hartmann | Baden-Baden Faschingsopen 2024 | Four Knights Game | |
| Feb 12, 2024 | Martin Hartmann | ½–½ | Dauner | Baden-Baden Faschingsopen 2024 | Sicilian Defense: French Variation | |
| Feb 12, 2024 | Martin Hartmann | 0–1 | Chen | Baden-Baden Faschingsopen 2024 | Sicilian Defense: Godiva Variation | |
| Feb 12, 2024 | Koellner | ½–½ | Martin Hartmann | Baden-Baden Faschingsopen 2024 | Trompowsky Attack | |
| Jan 21, 2024 | Hartmann | 1–0 | Ortmann | SC Böblingen - SK Bebenhausen | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Dec 10, 2023 | Mages | 0–1 | Hartmann | SK Bebenhausen - Heilbronner SV 2 | Indian Defense: Anti-Nimzo-Indian | |
| Nov 5, 2023 | Hartmann | ½–½ | Brueckner | Stuttgarter SF - SK Bebenhausen | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Oct 15, 2023 | Bergner | ½–½ | Hartmann | SK Bebenhausen - SG Schwäbisch Gmünd | Tarrasch Defense: Schara Gambit | |
| Sep 17, 2023 | Hartmann | 1–0 | Heidenfeld | SV Jedesheim - SK Bebenhausen | French Defense: Advance Variation, Wade Variation | |
