| — | Feldmann | 0–1 | Weishaeutel | new tournament description | Tarrasch Defense: Schara Gambit | |
| Apr 3, 2026 | Lambert | ½–½ | Feldmann | Runde 8: Lambert, Andreas - Feldmann, Johannes | King's Indian Attack: Symmetrical Defense | |
| Apr 3, 2026 | Feldmann | ½–½ | Roelle | Runde 7: Feldmann, Johannes - Roelle, Philipp | English Opening: King's English Variation, Reversed Sicilian | |
| Apr 2, 2026 | Agne | ½–½ | Feldmann | Runde 6: Agne, Marcel - Feldmann, Johannes | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 2, 2026 | Feldmann | ½–½ | Kaufhold | Runde 5: Feldmann, Johannes - Kaufhold, Jonas | Bogo-Indian Defense: Retreat Variation | |
| Mar 29, 2026 | Diehl | 0–1 | Feldmann | Runde 4: Diehl, Holger - Feldmann, Johannes | English Opening: King's English Variation | |
| Mar 29, 2026 | Feldmann | ½–½ | Marco Albert | Runde 3: Feldmann, Johannes - Marco Albert | Bogo-Indian Defense: Retreat Variation | |
| Mar 28, 2026 | Muckle | ½–½ | Feldmann | Runde 2: Muckle, Richard - Feldmann, Johannes | Indian Defense: Tartakower Attack | |
| Mar 27, 2026 | Feldmann | 1–0 | Voelpel | Runde 9: Feldmann, Johannes - Voelpel, Robert | Indian Defense: Normal Variation | |
| Mar 27, 2026 | Feldmann | 1–0 | Louis | Runde 1: Feldmann, Johannes - Louis, Volker | Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line | |
| Nov 22, 2025 | Feldmann | ½–½ | Karsay | Heusenstamm Sparkassen Open 2025 | English Opening: Symmetrical Variation, Four Knights Variation | |
| Nov 22, 2025 | Golubka | 0–1 | Feldmann | Heusenstamm Sparkassen Open 2025 | Caro-Kann Defense: Advance Variation, Bayonet Attack | |
| Oct 19, 2024 | Reller | 0–1 | Feldmann | Round 9: Reller, Ole - Feldmann, Johannes | Caro-Kann Defense: Exchange Variation | |
| Oct 18, 2024 | Feldmann | ½–½ | Pitschka | Round 8: Feldmann, Johannes - Pitschka, Claus | English Opening: Caro-Kann Defensive System | |
| Oct 17, 2024 | Jungbluth | 0–1 | Feldmann | Round 7: Jungbluth, Michael - Feldmann, Johannes | King's Indian Defense: Fianchetto Variation, Immediate Fianchetto | |
| Oct 16, 2024 | Sunko | ½–½ | Feldmann | Round 6: Sunko, Sviatoslav - Feldmann, Johannes | Indian Defense: Tartakower Attack | |
| Oct 15, 2024 | Feldmann | ½–½ | Kummerow | Round 5: Feldmann, Johannes - Kummerow, Heiko | King's Indian Defense | |
| Oct 14, 2024 | Lamers | ½–½ | Feldmann | Round 4: Lamers, Ludwig - Feldmann, Johannes | Neo-Grünfeld Defense: Exchange Variation | |
| Oct 13, 2024 | Feldmann | ½–½ | Sepe | Round 3: Feldmann, Johannes - Sepe, Giovanni Paolo | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Oct 13, 2024 | Marcziter | 0–1 | Feldmann | Round 2: Marcziter, Alex - Feldmann, Johannes | Caro-Kann Defense: Classical Variation, Main Line | |
| Oct 12, 2024 | Feldmann | 1–0 | Scholz | Round 1: Feldmann, Johannes - Scholz, Benedict | King's Indian Defense | |