| 2 jul 2026 | Vogel, Robert 2116 | Carstens, Andreas 2095 | 1-0 | E77 Defensa India de Rey: Four Pawns Attack, Normal Attack | 11. Open Baden-Württembergische Senior Championchip | 26 | Ver |
| 1 jul 2026 | Carstens, Andreas 2095 | Kapfer, Thomas 2169 | ½-½ | C06 Defensa Francesa: Tarrasch Variation, Closed Variation, Main Line | 11. Open Baden-Württembergische Senior Championchip | 47 | Ver |
| 29 jun 2026 | Carstens, Andreas 2095 | Podat, Vladimir 2230 | ½-½ | C45 Apertura Escocesa: Classical Variation | 11. Open Baden-Württembergische Senior Championchip | 11 | Ver |
| 27 sep 2025 | Carstens, Andreas 2101 | Kuhne, Detlev 2068 | ½-½ | B12 Defensa Caro-Kann: Advance Variation, Short Variation | German Senior Team Championship of the State Associations | S65 | 29 | Ver |
| 26 sep 2025 | Postler, Reinhard 2193 | Carstens, Andreas 2101 | ½-½ | B33 Defensa Siciliana: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | German Senior Team Championship of the State Associations | S65 | 11 | Ver |
| 25 sep 2025 | Carstens, Andreas 2101 | Kannenberg, Karl-Heinz 2125 | ½-½ | B10 Defensa Caro-Kann: Breyer Variation | German Senior Team Championship of the State Associations | S65 | 20 | Ver |
| 24 sep 2025 | Cichy, Michael, Dr. 2066 | Carstens, Andreas 2101 | ½-½ | E94 Defensa India de Rey: Orthodox Variation, Positional Defense | German Senior Team Championship of the State Associations | S65 | 17 | Ver |
| 22 sep 2025 | Carstens, Andreas 2101 | Schneider, Bernd 2165 | 0-1 | B12 Defensa Caro-Kann: Advance Variation, Short Variation | German Senior Team Championship of the State Associations | S65 | 42 | Ver |