| Apr 4, 2026 | Louis | ½–½ | Lambert | Runde 9: Louis, Volker - Lambert, Andreas | Queen's Gambit Declined: Janowski Variation | |
| Apr 3, 2026 | Roelle | 0–1 | Louis | Runde 8: Roelle, Philipp - Louis, Volker | Pirc Defense | |
| Apr 3, 2026 | Louis | ½–½ | Agne | Runde 7: Louis, Volker - Agne, Marcel | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Apr 2, 2026 | Kaufhold | 0–1 | Louis | Runde 6: Kaufhold, Jonas - Louis, Volker | Sicilian Defense: McDonnell Attack | |
| Apr 2, 2026 | Louis | ½–½ | Diehl | Runde 5: Louis, Volker - Diehl, Holger | Dutch Defense: Classical Variation | |
| Mar 29, 2026 | Marco Albert | 1–0 | Louis | Runde 4: Marco Albert - Louis, Volker | Catalan Opening: Open Defense, Classical Line | |
| Mar 29, 2026 | Louis | ½–½ | Muckle | Runde 3: Louis, Volker - Muckle, Richard | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 27, 2026 | Voelpel | ½–½ | Louis | Runde 2: Voelpel, Robert - Louis, Volker | Van Geet Opening | |
| Mar 27, 2026 | Feldmann | 1–0 | Louis | Runde 1: Feldmann, Johannes - Louis, Volker | Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line | |
| Apr 19, 2025 | Louis | ½–½ | Agne | 92. Pfälzischer Schachkongress | Rat Defense: English Rat | |
| Apr 18, 2025 | Louis | 0–1 | Lauer | 92. Pfälzischer Schachkongress | Zukertort Opening: Polish Defense | |
| Apr 18, 2025 | Sievers | 0–1 | Louis | 92. Pfälzischer Schachkongress | ? | |
| Apr 17, 2025 | Louis | 0–1 | Wacker | 92. Pfälzischer Schachkongress | Grünfeld Defense: Russian Variation, Byrne Variation | |
| Apr 17, 2025 | Kuhn | 0–1 | Louis | 92. Pfälzischer Schachkongress | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Apr 13, 2025 | Louis | 1–0 | Müller | 92. Pfälzischer Schachkongress | King's Indian Defense: Semi-Averbakh System | |
| Apr 13, 2025 | Lambert | ½–½ | Louis | 92. Pfälzischer Schachkongress | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 12, 2025 | Huschens | ½–½ | Louis | 92. Pfälzischer Schachkongress | King's Indian Defense: Petrosian Variation | |
| Apr 11, 2025 | Kaufhold | 0–1 | Louis | 92. Pfälzischer Schachkongress | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Jun 2, 2024 | Louis | 0–1 | Fieberg | Round 7: Louis, Volker - Fieberg, Samuel | Queen's Gambit Declined: Janowski Variation | |
| Jun 1, 2024 | Louis | * | Roth | Round 5: Louis, Volker - Roth, Jonas | ? | |
| May 31, 2024 | Kilthau | * | Louis | Round 4: Kilthau, Peter - Louis, Volker | ? | |
| May 31, 2024 | Louis | * | Lutterbach | Round 3: Louis, Volker - Lutterbach, Jakob | ? | |
| May 30, 2024 | Rahimi | * | Louis | Round 2: Rahimi, Rozafa - Louis, Volker | ? | |
| May 4, 2024 | Louis | ½–½ | Bruch | RLP-Schnellschachmeisterschaften Landau 2024 | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| May 4, 2024 | Hinrichs | 1–0 | Louis | RLP-Schnellschachmeisterschaften Landau 2024 | Indian Defense: Tartakower Attack | |
| May 4, 2024 | Louis | 1–0 | Yakovenko | RLP-Schnellschachmeisterschaften Landau 2024 | Nimzo-Indian Defense: Classical Variation | |
| May 4, 2024 | Schenderowitsch | 1–0 | Louis | RLP-Schnellschachmeisterschaften Landau 2024 | English Opening: Great Snake Variation | |
| Mar 30, 2024 | Louis | ½–½ | Mueller | Runde 9: Louis, Volker - Mueller, Markus | King's Indian Defense: Exchange Variation | |
| Mar 29, 2024 | Louis | 1–0 | Huschens | Runde 8: Louis, Volker - Huschens, Matthias | Benoni Defense: King's Pawn Line | |
| Mar 29, 2024 | Scherer | 0–1 | Louis | Runde 7: Scherer, Josua - Louis, Volker | Caro-Kann Defense: Advance Variation, Short Variation | |
| Mar 28, 2024 | Louis | ½–½ | Lambert | Runde 6: Louis, Volker - Lambert, Andreas | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 28, 2024 | Sievers | ½–½ | Louis | Runde 5: Sievers, Andy - Louis, Volker | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Mar 24, 2024 | Louis | ½–½ | Gypser | Runde 4: Louis, Volker - Gypser, Andreas, Dr. | Queen's Gambit Declined: Janowski Variation | |
| Mar 24, 2024 | Karpa | 1–0 | Louis | Runde 3: Karpa, Adrian - Louis, Volker | Caro-Kann Defense: Classical Variation | |
| Mar 23, 2024 | Huseynov | 1–0 | Louis | Runde 2: Huseynov, Ahad - Louis, Volker | Pirc Defense | |
| Mar 22, 2024 | Louis | ½–½ | Martin | Runde 1: Louis, Volker - Martin, Mike | Dutch Defense: Fianchetto Attack | |
