| Apr 3, 2025 | Schwarz | 1–0 | Moritz | Round 6: Schwarz, Arnd-Ruediger - Moritz, Hartmut | Horwitz Defense | |
| Apr 2, 2025 | Moritz | ½–½ | Mareck | Round 5: Moritz, Hartmut - Mareck, Sascha | Sicilian Defense | |
| Mar 30, 2025 | Hess | 1–0 | Moritz | Round 2: Hess, Christian - Moritz, Hartmut | Zukertort Opening | |
| Aug 31, 2024 | Moritz | ½–½ | Heck | Round 9: Moritz, Hartmut - Heck, Norbert | Modern Defense | |
| Aug 30, 2024 | Moritz | 0–1 | Heimrath | Round 8: Moritz, Hartmut - Heimrath, Reiner | Scotch Game: Classical Variation | |
| Aug 28, 2024 | Moritz | ½–½ | Jahn | Round 6: Moritz, Hartmut - Jahn, Constanze | Queen's Pawn Game: Colle System | |
| Aug 27, 2024 | Bastian | ½–½ | Moritz | Round 5: Bastian, Martin - Moritz, Hartmut | French Defense: Advance Variation, Wade Variation | |
| Aug 26, 2024 | Moritz | ½–½ | Jurisic | Round 4: Moritz, Hartmut - Jurisic, Zlatko | Rat Defense: Harmonist | |
| Aug 24, 2024 | Moritz | 0–1 | Lindam | Round 2: Moritz, Hartmut - Lindam, Ingo | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 11, 2024 | Santanna | 1–0 | Moritz | wstcc2024o50 | French Defense: Classical Variation, Steinitz Variation | |
| Jul 10, 2024 | Moritz | ½–½ | Fomina | wstcc2024o50 | Sicilian Defense: Closed, Traditional | |
| Jul 7, 2024 | Lauterbach | 1–0 | Moritz | wstcc2024o50 | Zukertort Opening: Queenside Fianchetto Variation | |
| Jul 6, 2024 | Metcalfe | 0–1 | Moritz | wstcc2024o50 | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Jul 5, 2024 | Norinkeviciute | ½–½ | Moritz | wstcc2024o50 | English Opening: Agincourt Defense | |
| Jul 3, 2024 | Moritz | 0–1 | Ginsburg | wstcc2024o50 | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 2, 2024 | Kohnen | ½–½ | Moritz | wst50 | French Defense: Advance Variation, Nimzowitsch System | |
| Apr 10, 2024 | Belke | 1–0 | Moritz | Round 5: Belke, Frank, Dr. - Moritz, Hartmut | Queen's Gambit Declined | |
| Apr 9, 2024 | Moritz | 1–0 | Strobel | Round 4: Moritz, Hartmut - Strobel, Walter | Sicilian Defense: Delayed Alapin Variation, with e6 | |
