| Jun 9, 2025 | Markgraf | 0–1 | Restorff | Round 7: Markgraf, Jonas - Restorff, Felix | Rapport-Jobava System | |
| Jun 7, 2025 | Huesmann | 0–1 | Markgraf | Round 3: Huesmann, Thomas - Markgraf, Jonas | French Defense: Classical Variation, Burn Variation | |
| Jun 7, 2025 | Markgraf | 1–0 | Estrin | Round 2: Markgraf, Jonas - Estrin, Boris | Queen's Pawn Game: Chigorin Variation, Alburt Defense | |
| Jun 6, 2025 | Schwerin | 0–1 | Markgraf | Round 1: Schwerin, Stefan - Markgraf, Jonas | Scandinavian Defense: Gubinsky-Melts Defense | |
| Jun 5, 2025 | Maenken | 1–0 | Markgraf | Round 6: Maenken, Merlin - Markgraf, Jonas | Bogo-Indian Defense: Exchange Variation | |
| Jun 5, 2025 | Markgraf | 1–0 | Boos | Round 5: Markgraf, Jonas - Boos, Patrick | Rapport-Jobava System | |
| Jun 5, 2025 | Markgraf | 1–0 | Burkhardt | Round 4: Markgraf, Jonas - Burkhardt, Holger | Dutch Defense: Raphael Variation | |
| Dec 30, 2024 | Markgraf | 1–0 | Naumann | Round 7: Markgraf, Jonas - Naumann, Felix | Dutch Defense: Raphael Variation | |
| Dec 30, 2024 | Peters | 1–0 | Markgraf | Round 6: Peters, Alex - Markgraf, Jonas | Nimzo-Larsen Attack | |
| Dec 29, 2024 | Markgraf | 1–0 | Reuter | Round 5: Markgraf, Jonas - Reuter, Julian-Frank | Rapport-Jobava System | |
| Dec 29, 2024 | Ebert | 0–1 | Markgraf | Round 4: Ebert, Wolf - Markgraf, Jonas | Horwitz Defense | |
| Dec 28, 2024 | Markgraf | 1–0 | Beiden | Round 3: Markgraf, Jonas - Beiden, Manuel | Rapport-Jobava System | |
| Dec 28, 2024 | Raasch | 1–0 | Markgraf | Round 2: Raasch, Joerg - Markgraf, Jonas | Rapport-Jobava System | |
| Dec 27, 2024 | Markgraf | 1–0 | Wagner | Round 1: Markgraf, Jonas - Wagner, Jovis | Indian Defense | |
| Aug 4, 2024 | Markgraf | ½–½ | Ziegler | Round 9: Markgraf, Jonas - Ziegler, Arndt Henning | Rapport-Jobava System | |
| Aug 4, 2024 | Faerber | 1–0 | Markgraf | Round 8: Faerber, Anatoli - Markgraf, Jonas | Kangaroo Defense: Keres Defense, Transpositional Variation | |
| Aug 3, 2024 | Markgraf | ½–½ | Roth | Round 7: Markgraf, Jonas - Roth, Jan Paul | Rapport-Jobava System | |
| Aug 3, 2024 | Maenken | 1–0 | Markgraf | Round 6: Maenken, Merlin - Markgraf, Jonas | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Aug 2, 2024 | Markgraf | 1–0 | Gierhardt | Round 5: Markgraf, Jonas - Gierhardt, Vito | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Aug 2, 2024 | Eichert | ½–½ | Markgraf | Round 4: Eichert, Jonathan - Markgraf, Jonas | Queen's Gambit Declined: Three Knights, Vienna Variation | |
| Aug 1, 2024 | Markgraf | 0–1 | Panjer | Round 3: Markgraf, Jonas - Panjer, Sidney | Rapport-Jobava System | |
| Aug 1, 2024 | Meyer-Jany | 0–1 | Markgraf | Round 2: Meyer-Jany, Marcel - Markgraf, Jonas | ? | |
| Jul 31, 2024 | Markgraf | 1–0 | Mueller | Round 1: Markgraf, Jonas - Mueller, Justus | Ruy Lopez: Morphy Defense | |
| Apr 1, 2024 | Markgraf | ½–½ | Li | Round 9: Markgraf, Jonas - Li, Hewei | Sicilian Defense: Moscow Variation, Main Line | |
| Apr 1, 2024 | Heinzel | ½–½ | Markgraf | Round 8: Heinzel, Thomas - Markgraf, Jonas | Catalan Opening | |
| Mar 31, 2024 | Markgraf | ½–½ | Kraus | Round 6: Markgraf, Jonas - Kraus, Linus | French Defense: Rubinstein Variation, Blackburne Defense | |
| Mar 30, 2024 | Huesmann | 1–0 | Markgraf | Round 5: Huesmann, Thomas - Markgraf, Jonas | Scandinavian Defense: Gubinsky-Melts Defense | |
| Mar 30, 2024 | Markgraf | 1–0 | Hepting | Round 4: Markgraf, Jonas - Hepting, Frank | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Mar 29, 2024 | Meessen | 1–0 | Markgraf | Round 3: Meessen, Max - Markgraf, Jonas | Nimzo-Indian Defense: St. Petersburg Variation | |
| Mar 29, 2024 | Markgraf | 1–0 | Fedorenko | Round 2: Markgraf, Jonas - Fedorenko, Tatyana | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Mar 28, 2024 | Rousselet | 0–1 | Markgraf | Round 1: Rousselet, Bruno - Markgraf, Jonas | Catalan Opening: Open Defense | |
