| Dec 27, 2025 | Jung | 1–0 | Beeck | Round 2: Jung, Gerald - Beeck, Sebastian | Indian Defense: Gibbins-Weidenhagen Gambit, Stummer Gambit | |
| Nov 1, 2025 | Meyer | 0–1 | Beeck | Runde 7: Meyer, Tobias - Beeck, Sebastian | Rapport-Jobava System | |
| Nov 1, 2025 | Beeck | 1–0 | Knorr | Runde 6: Beeck, Sebastian - Knorr, Frank | Modern Defense | |
| Nov 1, 2025 | Subenko | 1–0 | Beeck | Runde 5: Subenko, Alexander - Beeck, Sebastian | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Oct 31, 2025 | Beeck | 1–0 | Suberski | Runde 4: Beeck, Sebastian - Suberski, Lukas | Caro-Kann Defense: Maróczy Variation | |
| Oct 31, 2025 | Wilmink | 0–1 | Beeck | Runde 3: Wilmink, Marion - Beeck, Sebastian | Italian Game: Two Knights Defense, Polerio Defense, Kieseritzky Variation | |
| Oct 30, 2025 | Beeck | 0–1 | Prigandt | Runde 2: Beeck, Sebastian - Prigandt, Junis | Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line | |
| Oct 30, 2025 | Schacht | 0–1 | Beeck | Runde 1: Schacht, Malte - Beeck, Sebastian | Indian Defense: Pawn Push Variation | |
| Jun 8, 2024 | Beeck | ½–½ | van Beers | Round 2: Beeck, Sebastian - van Beers, Julian | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Dec 30, 2024 | Lattreuter | ½–½ | Beeck | Round 7: Lattreuter, Alexander - Beeck, Sebastian | Danish Gambit | |
| Dec 29, 2024 | Beeck | 1–0 | Tresper | Round 5: Beeck, Sebastian - Tresper, Philipp | Caro-Kann Defense: Maróczy Variation | |
| Dec 29, 2024 | Beeck | 1–0 | Maeder | Round 6: Beeck, Sebastian - Maeder, Christian | Italian Game: Two Knights Defense, Colman Variation | |
| Dec 28, 2024 | Beeck | 1–0 | Tal | Round 3: Beeck, Sebastian - Tal, Alexander | Sicilian Defense: Najdorf Variation, English Attack | |
| Dec 28, 2024 | Hattenhauer | ½–½ | Beeck | Round 4: Hattenhauer, Klaus - Beeck, Sebastian | Queen's Pawn Game: London System | |
| Dec 27, 2024 | Supplieth | ½–½ | Beeck | Round 2: Supplieth, Peter - Beeck, Sebastian | Ruy Lopez: Closed, Martinez Variation | |
| Dec 15, 2024 | Beeck | 1–0 | Kuhlins | Round 2: Beeck, Sebastian - Kuhlins, Niklas | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Dec 15, 2024 | Beeck | 0–1 | Mueer | Round 4: Beeck, Sebastian - Mueer, Sebastian | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Dec 15, 2024 | Beeck | 1–0 | Wolter | Round 6: Beeck, Sebastian - Wolter, Lukas | Sicilian Defense: Kan Variation | |
| Dec 15, 2024 | Beeck | 0–1 | Eschholz | Round 8: Beeck, Sebastian - Eschholz, Enno | Sicilian Defense: Paulsen-Basman Defense | |
| Dec 15, 2024 | Till Kuerschner | 1–0 | Beeck | Round 1: Till Kuerschner - Beeck, Sebastian | Bishop's Opening: Urusov Gambit | |
| Dec 15, 2024 | David Werner | 0–1 | Beeck | Round 3: David Werner - Beeck, Sebastian | Van't Kruijs Opening | |
| Dec 15, 2024 | Klein | 0–1 | Beeck | Round 5: Klein, Yves - Beeck, Sebastian | Sicilian Defense: Kan Variation, Wing Attack | |
| Dec 15, 2024 | de Vries | 0–1 | Beeck | Round 7: de Vries, Carsten - Beeck, Sebastian | Scotch Game: Schmidt Variation | |
| Dec 15, 2024 | Skupin | 1–0 | Beeck | Round 9: Skupin, Christian - Beeck, Sebastian | Queen's Gambit Declined: Vienna Variation, Quiet Variation | |
| Dec 14, 2024 | Beeck | 0–1 | Giorgadze | Round 1: Beeck, Sebastian - Giorgadze, Giorgi | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Dec 14, 2024 | Beeck | 1–0 | Anatoli Mursajew | Round 4: Beeck, Sebastian - Anatoli Mursajew | Italian Game: Two Knights Defense, Ulvestad Variation | |
| Dec 14, 2024 | Beeck | 0–1 | Schaefer | Round 6: Beeck, Sebastian - Schaefer, Maik | Caro-Kann Defense: Maróczy Variation | |
| Dec 14, 2024 | Beeck | 0–1 | Schacht | Round 8: Beeck, Sebastian - Schacht, David | Elephant Gambit | |
| Dec 14, 2024 | Beeck | 0–1 | Kerski | Round 10: Beeck, Sebastian - Kerski, Bjoern-Ole | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Dec 14, 2024 | Beeck | 1–0 | Laura Schmidt | Round 12: Beeck, Sebastian - Laura Schmidt | Caro-Kann Defense: Maróczy Variation | |
| Dec 14, 2024 | Beeck | 0–1 | Muecke | Round 13: Beeck, Sebastian - Muecke, Leonard | Pirc Defense: Classical Variation, Quiet System, Parma Defense | |
| Dec 14, 2024 | David Werner | 0–1 | Beeck | Round 2: David Werner - Beeck, Sebastian | Zukertort Opening: Old Indian Attack | |
| Dec 14, 2024 | Wichelmann | 1–0 | Beeck | Round 3: Wichelmann, Martin - Beeck, Sebastian | Bishop's Opening: Vienna Hybrid | |
| Dec 14, 2024 | Wagner | 0–1 | Beeck | Round 5: Wagner, Jan - Beeck, Sebastian | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line | |
| Dec 14, 2024 | Toman | ½–½ | Beeck | Round 7: Toman, Darius - Beeck, Sebastian | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Dec 14, 2024 | Klein | 0–1 | Beeck | Round 9: Klein, Yves - Beeck, Sebastian | Sicilian Defense: French Variation | |
| Dec 14, 2024 | Junge | 1–0 | Beeck | Round 11: Junge, Julia Marie - Beeck, Sebastian | Scotch Game: Scotch Gambit, Advance Variation | |
| Nov 3, 2024 | Beeck | 0–1 | Rose | Round 7: Beeck, Sebastian - Rose, Simeon | Latvian Gambit Accepted: Bilguer Variation | |
| Nov 2, 2024 | Beeck | 1–0 | Margaryan | Round 5: Beeck, Sebastian - Margaryan, Venera | French Defense: Advance Variation, Milner-Barry Gambit | |
| Nov 2, 2024 | Grabowski | 1–0 | Beeck | Round 6: Grabowski, Joshua - Beeck, Sebastian | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Nov 1, 2024 | Beeck | ½–½ | Meyer | Round 3: Beeck, Sebastian - Meyer, Tobias | Pirc Defense: Classical Variation | |
| Nov 1, 2024 | Neumann | ½–½ | Beeck | Round 4: Neumann, Hannes - Beeck, Sebastian | Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation | |
| Oct 31, 2024 | Beeck | 1–0 | Tanukusuma | Round 1: Beeck, Sebastian - Tanukusuma, Kyllian Gotthold | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Oct 31, 2024 | Pollerberg | 0–1 | Beeck | Round 2: Pollerberg, Amelie - Beeck, Sebastian | English Opening: Anglo-Indian Defense, Hedgehog System | |
