| Nov 2, 2025 | Beeck | ½–½ | Porth | Round 7: Beeck, Mats - Porth, Hartmut | Philidor Defense: Exchange Variation | |
| Nov 2, 2025 | Jiang | 1–0 | Beeck | Round 6: Jiang, Brandon - Beeck, Mats | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 1, 2025 | Arndt | ½–½ | Beeck | Round 5: Arndt, Magnus - Beeck, Mats | Slav Defense: Quiet Variation, Schallopp Defense | |
| Nov 1, 2025 | Beeck | 1–0 | Koniahli | Round 4: Beeck, Mats - Koniahli, Malek | King's Indian Defense: Orthodox Variation | |
| Oct 31, 2025 | Beeck | 1–0 | Hrbek | Round 3: Beeck, Mats - Hrbek, Jachym | King's Indian Attack | |
| Oct 31, 2025 | Redder | ½–½ | Beeck | Round 2: Redder, Jan-Philipp - Beeck, Mats | Sicilian Defense: Najdorf Variation | |
| Oct 30, 2025 | Beeck | 1–0 | Berezovskii | Round 1: Beeck, Mats - Berezovskii, Arina | Catalan Opening: Closed | |
| Apr 18, 2025 | Beeck | 0–1 | Engel | Round 2: Beeck, Mats - Engel, Luis | English Opening: Agincourt Defense | |
| Dec 30, 2024 | Wachinger | ½–½ | Beeck | Round 7: Wachinger, Nikolas - Beeck, Mats | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| Dec 29, 2024 | Beeck | 1–0 | Kieselbach | Round 5: Beeck, Mats - Kieselbach, Marvin | Zukertort Opening | |
| Dec 29, 2024 | Pahl | 0–1 | Beeck | Round 6: Pahl, Erik - Beeck, Mats | Ruy Lopez: Closed, Martinez Variation | |
| Dec 28, 2024 | Beeck | 0–1 | Gressmann | Round 3: Beeck, Mats - Gressmann, Moritz | Queen's Gambit Accepted: Janowski-Larsen Variation | |
| Dec 28, 2024 | Schaefer | 0–1 | Beeck | Round 4: Schaefer, Maik - Beeck, Mats | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Dec 27, 2024 | Beeck | 1–0 | Kieselbach | Round 1: Beeck, Mats - Kieselbach, Jannik | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Dec 27, 2024 | Storm | ½–½ | Beeck | Round 2: Storm, Max - Beeck, Mats | Ruy Lopez: Exchange Variation, King's Bishop Variation | |
| Aug 26, 2021 | Beeck | 0–1 | Sentissi | Guimaraes Chess 2021 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |