| 29 mar 2026 | Kniest, Oliver 2122 | Van der Velden, Bram 2150 | 1-0 | A06 Apertura Zukertort | Schloss-Open | 5 | Ver |
| 29 mar 2026 | Scheffner, Axel, Dr. 2236 | Kniest, Oliver 2122 | ½-½ | D14 Defensa Eslava: Exchange Variation, Symmetrical Line | Schloss-Open | 11 | Ver |
| 28 mar 2026 | Kniest, Oliver 2122 | Bentel, Robin 2197 | 1-0 | E10 Defensa India: Anti-Nimzo-Indian | Schloss-Open | 21 | Ver |
| 28 mar 2026 | Kniest, Oliver 2122 | Hebbinghaus, Holger 2167 | ½-½ | D30 Gambito de Dama rehusado | Schloss-Open | 17 | Ver |
| 27 mar 2026 | Hilverda, Alexander 2216 | Kniest, Oliver 2122 | ½-½ | E04 Apertura Catalana: Open Defense | Schloss-Open | 54 | Ver |
| 27 mar 2026 | Kniest, Oliver 2122 | Scholz, Peter 2181 | ½-½ | A35 Apertura Inglesa: Symmetrical Variation, Four Knights Variation | Schloss-Open | 29 | Ver |
| 25 oct 2025 | Gnichtel, Gerd 2130 | Kniest, Oliver 2170 | 0-1 | E11 Defensa Bogoindia: Wade-Smyslov Variation | European Chess Club Cup 2025 | Open Matches 17+ | 33 | Ver |
| 20 oct 2025 | Kniest, Oliver 2170 | Huesmann, Thomas 2119 | 0-1 | A88 Defensa Holandesa: Leningrad Variation, Warsaw Variation | European Chess Club Cup 2025 | Open Matches 17+ | 56 | Ver |
| 5 oct 2025 | Fercec, Nenad 2362 | Kniest, Oliver 2170 | 1-0 | C77 Apertura Española (Ruy López): Morphy Defense, Anderssen Variation | European individual senior chess championship 2025 - Open 50+, Rabac, Croatia | 50 | Ver |
| 4 oct 2025 | Puittinen, Mika 2016 | Kniest, Oliver 2170 | 0-1 | B13 Defensa Caro-Kann: Panov Attack, Modern Defense | European individual senior chess championship 2025 - Open 50+, Rabac, Croatia | 36 | Ver |
| 3 oct 2025 | Kniest, Oliver 2170 | Bellia, Fabrizio 2390 | 0-1 | E35 Defensa Nimzoindia: Classical Variation, Noa Variation | European individual senior chess championship 2025 - Open 50+, Rabac, Croatia | 68 | Ver |
| 2 oct 2025 | Nikolaidis, Konstantinos 2123 | Kniest, Oliver 2170 | 0-1 | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | European individual senior chess championship 2025 - Open 50+, Rabac, Croatia | 36 | Ver |
| 29 sep 2025 | Holzke, Frank 2409 | Kniest, Oliver 2184 | 1-0 | B12 Defensa Caro-Kann: Advance Variation, Botvinnik-Carls Defense | European individual senior chess championship 2025 - Open 50+, Rabac, Croatia | 15 | Ver |