| 26 oct 2025 | Fritsch, Klaus 2107 | Obsivac, Josef 2236 | ½-½ | E70 Defensa India de Rey: Normal Variation | FIDE World Senior Championship 2025 | Open 50+ | 33 | Ver |
| 25 oct 2025 | Prasad, Devaki V 2195 | Fritsch, Klaus 2107 | ½-½ | C02 Defensa Francesa: Advance Variation, Euwe Variation | FIDE World Senior Championship 2025 | Open 50+ | 21 | Ver |
| 24 oct 2025 | Fritsch, Klaus 2107 | Volkov, Dmitriy 2185 | ½-½ | E70 Defensa India de Rey: Normal Variation | FIDE World Senior Championship 2025 | Open 50+ | 18 | Ver |
| 23 oct 2025 | Tikzhanov, Yerlan 2280 | Fritsch, Klaus 2107 | ½-½ | C07 Defensa Francesa: Tarrasch Variation, Chistyakov Defense | FIDE World Senior Championship 2025 | Open 50+ | 39 | Ver |
| 22 oct 2025 | Fritsch, Klaus 2107 | Min, Valeriy 2272 | ½-½ | A57 Gambito Benko | FIDE World Senior Championship 2025 | Open 50+ | 20 | Ver |