| 21 nov 2025 | Ribera Veganzones, Serni 2300 | Mannhart, Marcel 2087 | 1-0 | B27 Defensa Siciliana: Hyperaccelerated Dragon | 9th ESNA Chess Championship 2025 | 39 | Ver |
| 19 nov 2025 | Apol, Luitjen Akselsson 2288 | Mannhart, Marcel 2087 | 1-0 | B06 Defensa Moderna: Standard Defense | 9th ESNA Chess Championship 2025 | 43 | Ver |
| 18 nov 2025 | Antoniou, Rafail 2123 | Mannhart, Marcel 2087 | 1-0 | A30 Apertura Inglesa: Symmetrical Variation | 9th ESNA Chess Championship 2025 | 47 | Ver |
| 16 nov 2025 | Mannhart, Marcel 2087 | Portelli, Matthew 2064 | ½-½ | A00 Apertura Van Geet | 9th ESNA Chess Championship 2025 | 40 | Ver |