| 12 feb 2026 | Kreutzkamp, Hans-Rudolf 2050 | Knops, Peter 2003 | ½-½ | C01 Defensa Francesa: Exchange Variation | 42nd Open Berlin Senior Single Championship 2026 | 24 | Ver |
| 11 feb 2026 | Federau, Juergen 2106 | Kreutzkamp, Hans-Rudolf 2050 | ½-½ | A40 English Defense | 42nd Open Berlin Senior Single Championship 2026 | 34 | Ver |
| 10 feb 2026 | Kreutzkamp, Hans-Rudolf 2050 | Postler, Reinhard 2191 | ½-½ | B83 Defensa Siciliana: Scheveningen Variation, Classical Variation | 42nd Open Berlin Senior Single Championship 2026 | 14 | Ver |
| 7 feb 2026 | Kreutzkamp, Hans-Rudolf 2050 | Fayard, Alain 2157 | 0-1 | C45 Apertura Escocesa: Schmidt Variation | 42nd Open Berlin Senior Single Championship 2026 | 27 | Ver |