| Feb 11, 2026 | Postler | 0–1 | Ahlberg | Round 8: Postler, Reinhard - Ahlberg, Matthias | Caro-Kann Defense: Classical Variation | |
| Feb 10, 2026 | Kreutzkamp | ½–½ | Postler | Round 7: Kreutzkamp, Hans-Rudolf - Postler, Reinhard | Sicilian Defense: Scheveningen Variation, Classical Variation | |
| Feb 9, 2026 | Postler | ½–½ | Heinig | Round 6: Postler, Reinhard - Heinig, Wolfram, Dr. | Ruy Lopez: Closed, Chigorin Defense | |
| Feb 6, 2026 | Postler | 1–0 | Ahlberg | Round 4: Postler, Reinhard - Ahlberg, Mario | Alekhine Defense: Exchange Variation | |
| Feb 3, 2026 | Pueschel | ½–½ | Postler | Round 5: Pueschel, Werner - Postler, Reinhard | Queen's Pawn Game: Symmetrical Variation | |
| Feb 3, 2026 | Sabrowski | ½–½ | Postler | Round 3: Sabrowski, Uwe - Postler, Reinhard | Semi-Slav Defense: Botvinnik Variation | |
| Feb 3, 2026 | Postler | 1–0 | Beran | Round 2: Postler, Reinhard - Beran, Rolf-Dietrich | Scandinavian Defense: Marshall Variation | |
| Feb 3, 2026 | Kranch | 0–1 | Postler | Round 1: Kranch, Klaus - Postler, Reinhard | Réti Opening: Anglo-Slav Variation, Bogoljubow Variation, Stonewall Line | |
| Sep 27, 2025 | Klettke | 0–1 | Postler | Round 7: Klettke, Wolfgang - Postler, Reinhard | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Sep 26, 2025 | Postler | ½–½ | Carstens | Round 6: Postler, Reinhard - Carstens, Andreas | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Sep 25, 2025 | Schneider | 0–1 | Postler | Round 5: Schneider, Bernd - Postler, Reinhard | Sicilian Defense: French Variation, Westerinen Attack | |
| Sep 24, 2025 | Postler | ½–½ | Matzat | Round 4: Postler, Reinhard - Matzat, Andre | Sicilian Defense: Paulsen-Basman Defense | |
| Sep 23, 2025 | Kannenberg | ½–½ | Postler | Round 3: Kannenberg, Karl-Heinz - Postler, Reinhard | Queen's Pawn Game: London System | |
| Sep 22, 2025 | Postler | ½–½ | Feld-Gerdes | Round 2: Postler, Reinhard - Feld-Gerdes, Wolfgang | Ruy Lopez: Fianchetto Defense | |
| Sep 21, 2025 | Eichner | 0–1 | Postler | Round 1: Eichner, Christian - Postler, Reinhard | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Feb 4, 2025 | Postler | 1–0 | Oppermann | 41. Offene Berliner Senioren-Einzelmeisterschaft | Ruy Lopez: Berlin Defense | |
| Feb 13, 2025 | Postler | ½–½ | Hilbig | Round 9: Postler, Reinhard - Hilbig, Olaf | Sicilian Defense: Moscow Variation, Main Line | |
| Feb 12, 2025 | Meister | 1–0 | Postler | Round 8: Meister, Jakob - Postler, Reinhard | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Feb 11, 2025 | Postler | 1–0 | Jurkatis | Round 7: Postler, Reinhard - Jurkatis, Hagen | Philidor Defense: Lion Variation | |
| Feb 10, 2025 | Federau | 1–0 | Postler | Round 6: Federau, Juergen - Postler, Reinhard | Slav Defense: Quiet Variation | |
| Feb 8, 2025 | Postler | ½–½ | Heinig | Round 5: Postler, Reinhard - Heinig, Wolfram, Dr. | Caro-Kann Defense: Exchange Variation | |
| Feb 7, 2025 | Matitschka | 0–1 | Postler | Round 4: Matitschka, Heinz - Postler, Reinhard | Semi-Slav Defense: Quiet Variation | |
| Feb 6, 2025 | Postler | 1–0 | Bornschein | Round 3: Postler, Reinhard - Bornschein, Burkhard | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Feb 5, 2025 | Schmidt | 0–1 | Postler | Round 2: Schmidt, Juergen - Postler, Reinhard | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Sep 7, 2021 | Spacek | ½–½ | Postler | estcc 65 | Queen's Pawn Game: Symmetrical Variation | |
| Sep 5, 2021 | Postler | 1–0 | Kierzek | estcc 65 | Caro-Kann Defense: Tartakower Variation | |
| Sep 4, 2021 | Pilar | 1–0 | Postler | estcc 65 | Semi-Slav Defense | |
| Sep 3, 2021 | Boguszlavszkij | ½–½ | Postler | estcc 65 | Sicilian Defense: French Variation | |
| Sep 1, 2021 | Postler | 0–1 | Berkovich | estcc 65 | Philidor Defense: Lion Variation | |
| Aug 31, 2021 | Postler | ½–½ | Holst | estcc 65 | French Defense: Tarrasch Variation, Pawn Center Variation | |
| Aug 30, 2021 | Becvar | ½–½ | Postler | estcc 65 | Sicilian Defense: McDonnell Attack | |
