| 23 ago 2026 | Lick, Patrick 2134 | Kieselbach, Jannik 2008 | 1-0 | E11 Defensa Bogoindia: Grünfeld Variation | 20. Lessing-Open 2026 | A | 30 | Ver |
| 23 ago 2026 | Kieselbach, Jannik 2008 | Bangert, Jonas 2104 | 1-0 | B10 Defensa Caro-Kann: Euwe Attack | 20. Lessing-Open 2026 | A | 33 | Ver |
| 4 ene 2026 | Kieselbach, Jannik 2062 | Bruns, Kai-Christian 2148 | 0-1 | B22 Defensa Siciliana: Delayed Alapin Variation | Runde 6: Kieselbach, Jannik - Bruns, Kai-Christian | 54 | Ver |
| 30 dic 2025 | Kieselbach, Jannik 2080 | Scheinmaier, Mark 2041 | ½-½ | B22 Defensa Siciliana: Delayed Alapin Variation | DVM U20 2025 | 68 | Ver |
| 29 dic 2025 | Melestean, Timur 2205 | Kieselbach, Jannik 2080 | 1-0 | D37 Gambito de Dama rehusado: Barmen Variation | DVM U20 2025 | 61 | Ver |
| 28 dic 2025 | Kuegel, Tobias 2388 | Kieselbach, Jannik 2062 | 1-0 | A06 Apertura Zukertort: Old Indian Attack | Runde 3: Kuegel, Tobias - Kieselbach, Jannik | 51 | Ver |
| 28 dic 2025 | Kieselbach, Jannik 2080 | Gallasch, Jonas 2330 | 0-1 | B22 Defensa Siciliana: Alapin Variation | DVM U20 2025 | 25 | Ver |
| 27 dic 2025 | Cilo, Selimhan 2049 | Kieselbach, Jannik 2080 | 0-1 | C54 Apertura Italiana: Classical Variation, Greco Gambit, Modern Line | DVM U20 2025 | 39 | Ver |
| 27 dic 2025 | Kieselbach, Jannik 2080 | Ermitsch, Magnus 2420 | ½-½ | C58 Apertura Italiana: Two Knights Defense, Polerio Defense, Bishop Check Line | DVM U20 2025 | 45 | Ver |
| 19 oct 2025 | Kieselbach, Jannik 2042 | Buchal, Stephan 2257 | 1-0 | B08 Defensa Pirc: Classical Variation | Runde 2: SK Lehrte - Bremen | 62 | Ver |