| Jul 4, 2026 | Ramin | 1–0 | Eichner | Round 9: Ramin, Michael - Eichner, Christian | Dutch Defense: Leningrad Variation, Matulovic Variation | |
| Jul 3, 2026 | Eichner | 1–0 | Korth | Round 8: Eichner, Christian - Korth, Manfred, Dr. | Philidor Defense: Lion Variation | |
| Jul 2, 2026 | Hulin | 1–0 | Eichner | Round 7: Hulin, Egmar - Eichner, Christian | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jul 1, 2026 | Eichner | 0–1 | Vogel | Round 6: Eichner, Christian - Vogel, Robert | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 30, 2026 | Dittmar | ½–½ | Eichner | Round 5: Dittmar, Peter - Eichner, Christian | Grünfeld Defense: Stockholm Variation | |
| Jun 29, 2026 | Eichner | ½–½ | Witke | Round 4: Eichner, Christian - Witke, Thomas | Caro-Kann Defense: Forgacs Variation | |
| Jun 28, 2026 | Klundt | ½–½ | Eichner | Round 3: Klundt, Klaus - Eichner, Christian | Ruy Lopez: Exchange Variation | |
| Jun 27, 2026 | Eichner | 1–0 | Luef | Round 2: Eichner, Christian - Luef, Herbert | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 26, 2026 | Kurpiela | * | Eichner | Round 1: Kurpiela, Franz - Eichner, Christian | ? | |
| Sep 26, 2025 | Kannenberg | 1–0 | Eichner | Round 6: Kannenberg, Karl-Heinz - Eichner, Christian | London System | |
| Sep 24, 2025 | Negele | ½–½ | Eichner | Round 4: Negele, Michael, Dr. - Eichner, Christian | Richter-Veresov Attack | |
| Sep 21, 2025 | Eichner | 0–1 | Postler | Round 1: Eichner, Christian - Postler, Reinhard | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Aug 31, 2024 | Eichner | ½–½ | Schmidt | Round 9: Eichner, Christian - Schmidt, Gerhard, Dr. | Sicilian Defense: Moscow Variation | |
| Aug 29, 2024 | Eichner | 0–1 | Wenner | Round 7: Eichner, Christian - Wenner, Tobias | Sicilian Defense: Delayed Alapin Variation | |
| Aug 24, 2024 | Okrajek | 1–0 | Eichner | Round 2: Okrajek, Alexander - Eichner, Christian | Zukertort Opening: Kingside Fianchetto | |