| Jul 23, 2026 | Tschernatsch | ½–½ | Engel | Round 1: Tschernatsch, Johannes - Engel, Robert | Sicilian Defense: Classical Variation, Anti-Sozin Variation | |
| Dec 6, 2024 | Engel | 1–0 | Timo Felis | Round 1: Engel, Robert - Timo Felis | Modern Defense: Pseudo-Austrian Attack | |
| Dec 6, 2024 | Engel | 1–0 | Sviridov | Round 3: Engel, Robert - Sviridov, Vitaliy | Scandinavian Defense: Schiller-Pytel Variation | |
| Dec 6, 2024 | Engel | 0–1 | Schulze | Round 5: Engel, Robert - Schulze, Torben, Dr. | Nimzowitsch Defense | |
| Dec 6, 2024 | Engel | 1–0 | Rangosch | Round 7: Engel, Robert - Rangosch, Lukas | Sicilian Defense: Four Knights Variation | |
| Dec 6, 2024 | Engel | 1–0 | Juergens | Round 9: Engel, Robert - Juergens, Florian | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 6, 2024 | Engel | 1–0 | Schmidt-Brauns | Round 11: Engel, Robert - Schmidt-Brauns, Joachim, Dr. | Caro-Kann Defense | |
| Dec 6, 2024 | Engel | 1–0 | Spielfrei | Round 12: Engel, Robert - Spielfrei | ? | |
| Dec 6, 2024 | Engel | 0–1 | Voege | Round 14: Engel, Robert - Voege, Tobias | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Dec 6, 2024 | Engel | ½–½ | Heckl | Round 16: Engel, Robert - Heckl, Philipp | Four Knights Game | |
| Dec 6, 2024 | Wetterau | 0–1 | Engel | Round 2: Wetterau, Nathanael - Engel, Robert | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Dec 6, 2024 | Lu | 0–1 | Engel | Round 4: Lu, Yunong Elias - Engel, Robert | Sicilian Defense: Alapin Variation | |
| Dec 6, 2024 | Moerke | 0–1 | Engel | Round 6: Moerke, Niklas - Engel, Robert | Sicilian Defense: Moscow Variation, Main Line | |
| Dec 6, 2024 | Leonad Schulz | 0–1 | Engel | Round 8: Leonad Schulz - Engel, Robert | Nimzo-Larsen Attack: Classical Variation | |
| Dec 6, 2024 | Lueders Vega | 0–1 | Engel | Round 10: Lueders Vega, Iago Ernst - Engel, Robert | Sicilian Defense: Alapin Variation | |
| Dec 6, 2024 | Petersen | 0–1 | Engel | Round 13: Petersen, Malte - Engel, Robert | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Dec 6, 2024 | Mueller | 0–1 | Engel | Round 15: Mueller, Florian - Engel, Robert | Trompowsky Attack | |
| Dec 6, 2024 | Schneider | 1–0 | Engel | Round 17: Schneider, Ilja - Engel, Robert | Sicilian Defense: Closed, Traditional | |