| — | Unzicker | 0–1 | Semling | Grenke Open | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, Delayed .. Nc6 | |
| — | Nagel | ½–½ | Unzicker | Grenke Open | King's Indian Attack | |
| Apr 6, 2026 | Sydykov | 1–0 | Unzicker | Grenke Chess Festival 2026 Open | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Apr 5, 2026 | Baenziger | ½–½ | Unzicker | Grenke Chess Festival 2026 Open | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 4, 2026 | Unzicker | ½–½ | Stankovic | Grenke Chess Festival 2026 Open | Benoni Defense: King's Pawn Line, with Bg5 | |
| Apr 3, 2026 | Unzicker | 0–1 | Hausrath | Grenke Chess Festival 2026 Open | Rat Defense: English Rat | |
| Jun 8, 2025 | Pranava Ravikumar | * | Unzicker | Round 1: Pranava Ravikumar - Unzicker, Ferdinand, Dr. | ? | |
| Apr 21, 2025 | Unzicker | ½–½ | Papp | Round 8: Unzicker, Ferdinand, Dr. - Papp, Levente | Nimzo-Indian Defense: Rubinstein System | |
| Apr 21, 2025 | Senthil Maran K | 0–1 | Unzicker | Grenke Chess Open A | King's Indian Attack | |
| Apr 18, 2025 | Unzicker | 0–1 | Muradli | Round 2: Unzicker, Ferdinand, Dr. - Muradli, Mahammad | Nimzo-Indian Defense: Sämisch Variation | |
| Apr 13, 2025 | Unzicker | 0–1 | Kilic | Reykjavik Open 2025 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 12, 2025 | Unzicker | 0–1 | Tahay | Reykjavik Open 2025 | Nimzo-Indian Defense: Sämisch Variation | |
| Apr 11, 2025 | Yu | 0–1 | Unzicker | Reykjavik Open 2025 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Apr 10, 2025 | Hjartarson | 1–0 | Unzicker | Reykjavik Open 2025 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Mar 31, 2024 | Unzicker | ½–½ | Stalmach | Grenke Chess Open 2024 | English Opening | |
| Mar 31, 2024 | Unzicker | 0–1 | Ostrovskiy | new tournament description | English Opening: Anglo-Indian Defense, Nimzo-English | |
| Mar 30, 2024 | Unzicker | * | Herm | Grenke Open | ? | |
| Mar 30, 2024 | Kanov | 0–1 | Unzicker | new tournament description | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Mar 29, 2024 | Froewis | 1–0 | Unzicker | Grenke Chess Open 2024 | English Opening: Agincourt Defense | |
| Mar 21, 2024 | Unzicker | 0–1 | Hjartarson | Reykjavik Open 2024 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Mar 18, 2024 | Galperin | 1–0 | Unzicker | Reykjavik Open 2024 | King's Indian Attack | |
| Mar 16, 2024 | Unzicker | 0–1 | Krzyzanowski | Reykjavik Open 2024 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | |
| Mar 16, 2024 | Prraneeth Vuppala | ½–½ | Unzicker | Reykjavik Open 2024 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
