| 24 jul 2026 | Born, Mario 2093 | Herrmann, Jakob 2197 | 0-1 | B12 Defensa Caro-Kann: Advance Variation, Short Variation | German Chess Championship 2026 | Candidates Men | 56 | Ver |
| 23 jul 2026 | Born, Mario 2093 | Heinke, Jasper 2064 | ½-½ | E32 Defensa Nimzoindia: Classical Variation | German Chess Championship 2026 | Candidates Men | 30 | Ver |
| 22 jul 2026 | Keyser, Robin 2181 | Born, Mario 2093 | 1-0 | E07 Apertura Catalana: Closed, Botvinnik Variation | German Chess Championship 2026 | Candidates Men | 32 | Ver |
| 22 jul 2026 | Kardoeus, David 2162 | Born, Mario 2093 | ½-½ | B15 Defensa Caro-Kann: Tartakower Variation | German Chess Championship 2026 | Candidates Men | 53 | Ver |
| 21 jul 2026 | Born, Mario 2093 | Lukas Schulz 2349 | 0-1 | E97 Defensa India de Rey: Orthodox Variation, Aronin-Taimanov Defense | German Chess Championship 2026 | Candidates Men | 50 | Ver |
| 20 jul 2026 | Lesny, Florian 2272 | Born, Mario 2093 | 1-0 | B17 Defensa Caro-Kann: Karpov Variation, Modern Main Line | German Chess Championship 2026 | Candidates Men | 35 | Ver |
| 19 jul 2026 | Born, Mario 2093 | Khachatryan, Taron 2307 | 0-1 | D38 Gambito de Dama rehusado: Ragozin Defense | German Chess Championship 2026 | Candidates Men | 76 | Ver |
| 7 jul 2026 | Born, Mario 2093 | Eichstaedt, Mirko 2229 | 0-1 | E21 Defensa Nimzoindia: Three Knights Variation | German Chess Championship 2026 | Candidates Men | 41 | Ver |
| 26 sep 2025 | Born, Mario 2145 | Mueller, Erich 2103 | ½-½ | A41 Defensa Rata: English Rat | German Senior Team Championship of the State Associations | S50 | 14 | Ver |
| 25 sep 2025 | Nazarenus, Olaf 2001 | Born, Mario 2145 | ½-½ | B13 Defensa Caro-Kann: Exchange Variation, Rubinstein Variation | German Senior Team Championship of the State Associations | S50 | 10 | Ver |
| 24 sep 2025 | Born, Mario 2145 | Kesseler, Heiko 2112 | 1-0 | D35 Gambito de Dama rehusado: Exchange Variation | German Senior Team Championship of the State Associations | S50 | 41 | Ver |
| 22 sep 2025 | Born, Mario 2146 | Bauer, Andreas 2188 | ½-½ | A50 Defensa India: Normal Variation | German Senior Team Championship of the State Associations | S50 | 29 | Ver |