| Jun 21, 2026 | Klahold | 0–1 | Schulze | Round 9: Klahold, Rona - Schulze, Lara | Queen's Pawn Game: Symmetrical Variation | |
| Jun 21, 2026 | Klahold | 1–0 | Gheng | Round 7: Klahold, Rona - Gheng, Simona | Queen's Gambit Declined | |
| Jun 21, 2026 | Schirmbeck | 0–1 | Klahold | Round 6: Schirmbeck, Lilian - Klahold, Rona | English Opening: King's English Variation | |
| Jun 20, 2026 | Klahold | 1–0 | Shynkar | Round 5: Klahold, Rona - Shynkar, Daria | Queen's Pawn Game: Symmetrical Variation | |
| Jun 20, 2026 | Kosovska | 0–1 | Klahold | Round 4: Kosovska, Olena - Klahold, Rona | Ruy Lopez: Classical Variation | |
| Jun 20, 2026 | Klahold | 1–0 | Albayrak | Round 3: Klahold, Rona - Albayrak, Aylin | Sicilian Defense: Alapin Variation | |
| Jun 20, 2026 | Anissimova | 1–0 | Klahold | Round 2: Anissimova, Mariya - Klahold, Rona | Nimzo-Larsen Attack: Classical Variation | |
| Jun 20, 2026 | Klahold | 0–1 | Zschischang | Round 1: Klahold, Rona - Zschischang, Marine | Queen's Gambit Declined | |
| Jun 19, 2026 | Babiy | 1–0 | Klahold | Round 8: Babiy, Olga - Klahold, Rona | Ruy Lopez: Classical Variation | |
| May 30, 2026 | Janssen | ½–½ | Klahold | ODJM B 2026 | Scandinavian Defense: Bronstein Variation | |
| May 29, 2026 | Klahold | ½–½ | Schwerdt | ODJM B 2026 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 28, 2026 | Engelhaupt | 0–1 | Klahold | ODJM B 2026 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 27, 2026 | Klahold | 1–0 | Magezi | ODJM B 2026 | Queen's Pawn Game: Modern Defense | |
| May 27, 2026 | Vilain | 1–0 | Klahold | ODJM B 2026 | Four Knights Game: Scotch Variation, Schmid Defense | |
| May 26, 2026 | Klahold | 1–0 | Leonhardt | ODJM B 2026 | Queen's Gambit Declined | |
| May 25, 2026 | Lueersen | ½–½ | Klahold | ODJM B 2026 | Slav Defense | |
| May 24, 2026 | Klahold | 1–0 | Huppert | ODJM B 2026 | Grünfeld Defense: Three Knights Variation, Burille Variation | |
| May 24, 2026 | Hoffmann | 1–0 | Klahold | ODJM B 2026 | English Opening: King's English Variation | |
| Dec 29, 2025 | Mai | ½–½ | Klahold | DVM U20w 2025 | Nimzo-Larsen Attack: Classical Variation | |
| Dec 29, 2025 | Klahold | ½–½ | Czaeczine | DVM U20w 2025 | Queen's Pawn Game: Krause Variation | |
| Dec 28, 2025 | Othman | 0–1 | Klahold | DVM U20w 2025 | Scandinavian Defense: Gubinsky-Melts Defense | |
| Dec 28, 2025 | Klahold | 1–0 | Clauss | DVM U20w 2025 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Dec 27, 2025 | Wilmink | 1–0 | Klahold | DVM U20w 2025 | Scotch Game: Classical Variation | |
| Dec 27, 2025 | Mazurtsova | 1–0 | Klahold | DVM U20w 2025 | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| Dec 15, 2025 | Klahold | 0–1 | Malmstroem | DVM U20w 2025 | ? | |
| May 25, 2024 | Klahold | ½–½ | Moerke | ODJM A 2024 | Grob Opening: Grob Gambit | |
| May 24, 2024 | Berelowitsch | 0–1 | Klahold | ODJM A 2024 | Alekhine Defense: Modern Variation, Alburt Variation | |
| May 23, 2024 | Stiehler | 1–0 | Klahold | ODJM A 2024 | French Defense: King's Indian Attack | |
| May 22, 2024 | Klahold | 0–1 | Jansen | ODJM A 2024 | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| May 22, 2024 | Andresen | 0–1 | Klahold | ODJM A 2024 | Barnes Defense | |
| May 21, 2024 | Klahold | 0–1 | Wendt | ODJM A 2024 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| May 20, 2024 | Schaefer | 1–0 | Klahold | ODJM A 2024 | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 19, 2024 | Klahold | ½–½ | Andrade | ODJM A 2024 | Rubinstein Opening | |
| May 19, 2024 | Vollbehr | 1–0 | Klahold | ODJM A 2024 | King's Indian Attack | |