| 30 ago 2026 | Kirszenberg, Marc 2078 | Van der Werf, Mark 2376 | ½-½ | E20 Defensa Nimzoindia: Kmoch Variation | European Senior Team Championships 2026 | Senior 50+ | 19 | Ver |
| 8 jun 2026 | Zeller, Frank 2309 | Kirszenberg, Marc 2088 | 1-0 | A11 Apertura Réti: Anglo-Slav Variation, with g3 | European Senior Chess Championship 2026 | 50+ | 33 | Ver |
| 5 jun 2026 | Kirszenberg, Marc 2088 | Dishman, Stephen 2259 | 0-1 | D27 Gambito de Dama aceptado: Classical Defense, Main Line | European Senior Chess Championship 2026 | 50+ | 68 | Ver |
| 3 jun 2026 | Kirszenberg, Marc 2088 | Sylvan, Jacob 2324 | 0-1 | E46 Defensa Nimzoindia: Normal Variation | European Senior Chess Championship 2026 | 50+ | 32 | Ver |
| 9 may 2026 | Kirszenberg, Marc 2081 | Cornette, Matthieu 2556 | 0-1 | A50 Queen's Indian Accelerated | 2e France rapide ?quipe | 25 | Ver |
| 27 abr 2026 | Kirszenberg, Marc 2081 | Gronn, Atle 2373 | ½-½ | A69 Defensa Benoni: Four Pawns Attack, Main Line | FIDE World Senior Team Championships 2026 - Senior 50+ | 37 | Ver |
| 29 oct 2025 | Farahat, Ali 2309 | Kirszenberg, Marc 2110 | 1-0 | A11 Apertura Inglesa: Caro-Kann Defensive System | FIDE World Senior Championship 2025 | Open 50+ | 35 | Ver |
| 28 oct 2025 | Kirszenberg, Marc 2110 | Estremera Panos, Sergio 2183 | ½-½ | E25 Defensa Nimzoindia: Sämisch Variation | FIDE World Senior Championship 2025 | Open 50+ | 24 | Ver |
| 25 oct 2025 | Kirszenberg, Marc 2110 | Vinter-Schou, Uffe 2299 | 0-1 | E25 Defensa Nimzoindia: Sämisch Variation, Keres Variation | FIDE World Senior Championship 2025 | Open 50+ | 29 | Ver |
| 24 oct 2025 | Antonio, Rogelio Jr 2358 | Kirszenberg, Marc 2110 | 1-0 | B12 Defensa Caro-Kann: Advance Variation, Tal Variation | FIDE World Senior Championship 2025 | Open 50+ | 33 | Ver |
| 23 oct 2025 | Kirszenberg, Marc 2110 | Paschall, William 2281 | 1-0 | E20 Defensa Nimzoindia: Kmoch Variation | FIDE World Senior Championship 2025 | Open 50+ | 31 | Ver |
| 22 oct 2025 | Buckley, Graeme N 2256 | Kirszenberg, Marc 2110 | ½-½ | B12 Defensa Caro-Kann: Advance Variation, Short Variation | FIDE World Senior Championship 2025 | Open 50+ | 65 | Ver |