| 30 may 2026 | Petzold, Johannes Julius 2044 | Windmueller, Simon 2183 | 0-1 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | DEM U18 2026 | 39 | Ver |
| 29 may 2026 | Isbilir, Levin 2074 | Petzold, Johannes Julius 2044 | 1-0 | B30 Defensa Siciliana: Nyezhmetdinov-Rossolimo Attack | DEM U18 2026 | 46 | Ver |
| 28 may 2026 | Petzold, Johannes Julius 2044 | Steger, Lukas Daniel 2214 | ½-½ | C50 Apertura Italiana: Giuoco Pianissimo, Italian Four Knights Variation | DEM U18 2026 | 46 | Ver |
| 27 may 2026 | Haubold, Sebastian 2203 | Petzold, Johannes Julius 2044 | ½-½ | B33 Defensa Siciliana: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation | DEM U18 2026 | 29 | Ver |
| 26 may 2026 | Petzold, Johannes Julius 2044 | Deschler, Arne 2166 | ½-½ | B12 Defensa Caro-Kann: Maróczy Variation | DEM U18 2026 | 27 | Ver |
| 25 may 2026 | Lutze, Max 2267 | Petzold, Johannes Julius 2044 | 1-0 | A37 Apertura Inglesa: Symmetrical Variation, Botvinnik System Reversed, with Nf3 | DEM U18 2026 | 52 | Ver |
| 24 may 2026 | Petzold, Johannes Julius 2044 | Steigleder, Maximilian 2087 | ½-½ | B53 Defensa Siciliana: Chekhover Variation | DEM U18 2026 | 48 | Ver |
| 24 may 2026 | Musiienko, Tymur 2173 | Petzold, Johannes Julius 2044 | 1-0 | E62 Defensa India de Rey: Fianchetto Variation, Larsen Defense | DEM U18 2026 | 36 | Ver |
| 3 feb 2026 | Petzold, Johannes Julius 2009 | Lippert, Daniel 2214 | 1-0 | B67 Defensa Siciliana: Richter-Rauzer Variation, Neo-Modern Variation | LEM Sachsen-Anhalt 2026 | Masters | 44 | Ver |
| 2 feb 2026 | Malek, Daniel 2309 | Petzold, Johannes Julius 2009 | 1-0 | E94 Defensa India de Rey: Orthodox Variation, Glek Defense | LEM Sachsen-Anhalt 2026 | Masters | 60 | Ver |
| 31 ene 2026 | Petzold, Johannes Julius 2028 | Haubold, Sebastian 2187 | 1-0 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | LEM Sachsen-Anhalt 2026 | Masters | 39 | Ver |
| 25 ene 2026 | Spitzl, Vinzent 2345 | Petzold, Johannes Julius 2009 | 1-0 | A00 Mieses Opening | LEM Sachsen-Anhalt 2026 | Masters | 49 | Ver |
| 29 dic 2025 | Petzold, Johannes Julius 2046 | Huo, Da 2105 | 1-0 | B68 Defensa Siciliana: Richter-Rauzer Variation, Neo-Modern Variation | DVM U20 2025 | 64 | Ver |
| 28 dic 2025 | Petzold, Johannes Julius 2046 | Spriestersbach, Kai 2177 | 0-1 | B12 Defensa Caro-Kann: Maróczy Variation | DVM U20 2025 | 60 | Ver |
| 27 dic 2025 | Petzold, Johannes Julius 2046 | Gluma, Christian 2157 | 0-1 | B15 Defensa Caro-Kann: Gurgenidze System | DVM U20 2025 | 41 | Ver |