| Nov 1, 2025 | Schlenkert | 0–1 | Hakopian | Runde 7: Schlenkert, Ralf - Hakopian, Ferdinand | Queen's Pawn Game: Colle System | |
| Nov 1, 2025 | Guenther | 0–1 | Schlenkert | Runde 6: Guenther, Michael - Schlenkert, Ralf | Bird Opening | |
| Nov 1, 2025 | Schlenkert | ½–½ | Schaefer | Runde 5: Schlenkert, Ralf - Schaefer, Immanuel | Queen's Pawn Game: Zukertort Variation | |
| Oct 31, 2025 | Koebel | ½–½ | Schlenkert | Runde 4: Koebel, John - Schlenkert, Ralf | Queen's Pawn Game: Chigorin Variation | |
| Oct 31, 2025 | Schlenkert | 0–1 | Hinrichs | Runde 3: Schlenkert, Ralf - Hinrichs, Michael | Indian Defense: Knights Variation | |
| Oct 30, 2025 | Thaller | ½–½ | Schlenkert | Runde 2: Thaller, Thomas - Schlenkert, Ralf | Slav Defense | |
| Oct 30, 2025 | Schlenkert | ½–½ | Ahrens | Runde 1: Schlenkert, Ralf - Ahrens, Gunnar | Mikenas Defense | |
| Jun 8, 2025 | Schlenkert | * | Tenbuecken | Round 5: Schlenkert, Ralf - Tenbuecken, Stefan | ? | |
| Jun 7, 2025 | Vinken | * | Schlenkert | Round 3: Vinken, Stefanie - Schlenkert, Ralf | ? | |
| Jun 7, 2025 | Schlenkert | * | Freese | Round 2: Schlenkert, Ralf - Freese, Carsten | ? | |
| Jun 6, 2025 | Lambertz | 1–0 | Schlenkert | Round 1: Lambertz, Michael - Schlenkert, Ralf | Modern Defense: Standard Defense | |
| Apr 21, 2025 | Tokoglu | 1–0 | Schlenkert | Round 9: Tokoglu, Ata Can - Schlenkert, Ralf | Pirc Defense | |
| Apr 21, 2025 | Schlenkert | 0–1 | Weyers | Round 8: Schlenkert, Ralf - Weyers, Dirk | East Indian Defense | |
| Apr 20, 2025 | Muhs | 0–1 | Schlenkert | Round 7: Muhs, Patrick - Schlenkert, Ralf | Queen's Pawn Game | |
| Apr 20, 2025 | Schlenkert | * | Krishnamurthy | Round 6: Schlenkert, Ralf - Krishnamurthy, Padmasini | ? | |
| Apr 19, 2025 | Yichen Liu | 1–0 | Schlenkert | Round 5: Yichen Liu - Schlenkert, Ralf | Pirc Defense | |
| Apr 19, 2025 | Schlenkert | 0–1 | Salomov | Round 4: Schlenkert, Ralf - Salomov, Asilbek | Queen's Pawn Game: Zukertort Variation | |
| Apr 18, 2025 | Nathe | 1–0 | Schlenkert | Round 3: Nathe, Nico - Schlenkert, Ralf | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| Apr 17, 2025 | Schlenkert | 0–1 | Walczewski | Round 1: Schlenkert, Ralf - Walczewski, Christopher | Queen's Pawn Game: Zukertort Variation | |
| Dec 30, 2024 | Grosser | 1–0 | Schlenkert | Round 7: Grosser, Walter - Schlenkert, Ralf | King's Indian Defense: Smyslov Variation | |
| Dec 30, 2024 | Schlenkert | * | Rieken | Round 6: Schlenkert, Ralf - Rieken, Kevin | ? | |
| Dec 29, 2024 | Beckers | * | Schlenkert | Round 5: Beckers, Tim - Schlenkert, Ralf | ? | |
| Dec 29, 2024 | Schlenkert | * | Kohlhaw | Round 4: Schlenkert, Ralf - Kohlhaw, Marc | ? | |
| Dec 28, 2024 | Kuhn | * | Schlenkert | Round 3: Kuhn, Lukas - Schlenkert, Ralf | ? | |
| Dec 28, 2024 | Schlenkert | 0–1 | Biessner | Round 2: Schlenkert, Ralf - Biessner, Eberhard | King's Pawn Game: Leonardis Variation | |
| Dec 27, 2024 | Loheide | 1–0 | Schlenkert | Round 1: Loheide, Michel - Schlenkert, Ralf | Pirc Defense | |
| Apr 1, 2024 | Schlenkert | 0–1 | Aslansofuoglu | Round 9: Schlenkert, Ralf - Aslansofuoglu, Melihsah | Zukertort Opening: Old Indian Attack | |
| Apr 1, 2024 | Mischke Ramirez | ½–½ | Schlenkert | Round 8: Mischke Ramirez, Daniel Enrique - Schlenkert, Ralf | Modern Defense: Standard Defense | |
| Mar 31, 2024 | Schlenkert | 0–1 | Teschler | Round 6: Schlenkert, Ralf - Teschler, Ansgar | Zukertort Opening: Old Indian Attack | |
| Mar 30, 2024 | Olbrich | 0–1 | Schlenkert | Round 5: Olbrich, Leonard - Schlenkert, Ralf | Pirc Defense: Bayonet Attack | |
| Mar 29, 2024 | Schlenkert | 0–1 | Hagenhoff | Round 2: Schlenkert, Ralf - Hagenhoff, Georg | Zukertort Opening | |
| Mar 28, 2024 | Grosser | 1–0 | Schlenkert | Round 1: Grosser, Walter - Schlenkert, Ralf | King's Indian Defense: Smyslov Variation | |