| 16 may 2026 | Ploog, Martin, Dr. 2018 | Hebbinghaus, Holger 2158 | ½-½ | B12 Defensa Caro-Kann: Advance Variation, Botvinnik-Carls Defense | Runde 6: Ploog, Martin, Dr. - Hebbinghaus, Holger | 7 | Ver |
| 29 mar 2026 | Hebbinghaus, Holger 2167 | Scheffner, Axel, Dr. 2236 | ½-½ | B13 Defensa Caro-Kann: Exchange Variation | Schloss-Open | 19 | Ver |
| 29 mar 2026 | von Zimmermann, Georg 2097 | Hebbinghaus, Holger 2167 | ½-½ | D00 Apertura de Peón de Dama: Accelerated London System | Schloss-Open | 12 | Ver |
| 28 mar 2026 | Hebbinghaus, Holger 2167 | Van der Velden, Bram 2150 | ½-½ | B22 Defensa Siciliana: Delayed Alapin Variation | Schloss-Open | 8 | Ver |
| 28 mar 2026 | Kniest, Oliver 2122 | Hebbinghaus, Holger 2167 | ½-½ | D30 Gambito de Dama rehusado | Schloss-Open | 17 | Ver |
| 27 mar 2026 | Hebbinghaus, Holger 2167 | Browning, Rebecca 2022 | 1-0 | C01 Defensa Francesa: Exchange Variation | Schloss-Open | 44 | Ver |
| 26 mar 2026 | Schaller, Torsten, Dr. 2011 | Hebbinghaus, Holger 2167 | ½-½ | B15 Defensa Caro-Kann: Tartakower Variation | Schloss-Open | 30 | Ver |