| Jan 2, 2026 | Geltz | 0–1 | Mohamed Anees M | 36. Staufer Open 2026 A | Queen's Pawn Game: London System | |
| Nov 22, 2025 | Hagner | ½–½ | Geltz | Heusenstamm Sparkassen Open 2025 | Semi-Slav Defense | |
| Oct 25, 2024 | Geltz | ½–½ | Bosman | 39th European Chess Club Cup | Indian Defense | |
| Oct 24, 2024 | Geltz | 1–0 | Pacher | 39th European Chess Club Cup | Sicilian Defense: Old Sicilian | |
| Oct 23, 2024 | Draskovic | 1–0 | Geltz | 39th European Chess Club Cup | Caro-Kann Defense: Endgame Variation | |
| Oct 22, 2024 | Geltz | 1–0 | Sucikova | 39th European Chess Club Cup | Queen's Pawn Game: London System | |
| Oct 21, 2024 | Radovanovic | ½–½ | Geltz | 39th European Chess Club Cup | Caro-Kann Defense: Endgame Variation | |
| Oct 20, 2024 | Geltz | ½–½ | Stern | 39th European Chess Club Cup | Queen's Pawn Game: London System | |
| Mar 28, 2024 | Geltz | 0–1 | Yoo | Grenke Chess Open 2024 | Indian Defense | |
| Jun 11, 2022 | Geltz | ½–½ | Bornholdt | DEM U18 2022 | Caro-Kann Defense: Two Knights Attack | |
| Jun 10, 2022 | Dobrikov | 1–0 | Geltz | DEM U18 2022 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jun 9, 2022 | Geltz | 1–0 | Hinrichs | DEM U18 2022 | Scotch Game: Malaniuk Variation | |
| Jun 8, 2022 | Geltz | 1–0 | Haack | DEM U18 2022 | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Exchange Line | |
| Jun 8, 2022 | Kallweit | ½–½ | Geltz | DEM U18 2022 | English Opening: Symmetrical Variation, Ultra-Symmetrical Variation | |
| Jun 7, 2022 | Jeschke | 1–0 | Geltz | DEM U18 2022 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Jun 6, 2022 | Hassemeier | ½–½ | Geltz | DEM U18 2022 | Queen's Gambit Declined: Janowski Variation | |
| Jun 5, 2022 | Geltz | 1–0 | Chen | DEM U18 2022 | Sicilian Defense: Moscow Variation | |
| Jun 5, 2022 | Geltz | * | Fromm | DEM U18 2022 | Sicilian Defense: French Variation, Westerinen Attack | |
| Oct 6, 2021 | Lesny | 1–0 | Geltz | Deutsche Ländermeisterschaft 2021 | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Oct 5, 2021 | Geltz | ½–½ | Musiolik | Deutsche Ländermeisterschaft 2021 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 4, 2021 | Großmann | ½–½ | Geltz | Deutsche Ländermeisterschaft 2021 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Czerniak Variation | |
| Oct 4, 2021 | Weihrauch | ½–½ | Geltz | Deutsche Ländermeisterschaft 2021 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Oct 3, 2021 | Geltz | 1–0 | Post | Deutsche Ländermeisterschaft 2021 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Sosonko Variation | |
| Oct 2, 2021 | Geltz | 0–1 | Dauner | Deutsche Ländermeisterschaft 2021 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 2, 2021 | Müller | 0–1 | Geltz | Deutsche Ländermeisterschaft 2021 | Trompowsky Attack: Classical Defense | |
| Jun 24, 2021 | Geltz | ½–½ | Stockmann | DVM U16 2021 | Sicilian Defense: Closed, Traditional | |
