| 25 ago 2026 | Cesar Maestre, Bernardo 2379 | Lacasa Diaz, Josep Anton 2330 | ½-½ | B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | ABSOLUTO | 31 | Ver |
| 24 ago 2026 | Lacasa Diaz, Josep Anton 2330 | Amador Garcia, Ismael 2211 | 1-0 | A06 Zukertort Opening | ABSOLUTO | 33 | Ver |
| 23 ago 2026 | Ruiz Vazquez, Javier 2254 | Lacasa Diaz, Josep Anton 2330 | ½-½ | D31 Queen's Gambit Declined: Charousek Variation | ABSOLUTO | 32 | Ver |
| 22 ago 2026 | Lacasa Diaz, Josep Anton 2330 | Fernandez Gil, Marco Antonio 2203 | 1-0 | A06 Zukertort Opening | ABSOLUTO | 52 | Ver |
| 21 ago 2026 | Jimenez Fernandez, Rebeca 2207 | Lacasa Diaz, Josep Anton 2330 | ½-½ | B46 Sicilian Defense: Taimanov Variation | ABSOLUTO | 84 | Ver |
| 20 ago 2026 | Lacasa Diaz, Josep Anton 2330 | Yuffa, Daniil 2562 | 0-1 | E14 Queen's Indian Defense: Spassky System | ABSOLUTO | 31 | Ver |
| 19 ago 2026 | Segarra Victorio, Israel 2182 | Lacasa Diaz, Josep Anton 2330 | 0-1 | B23 Sicilian Defense: Closed | ABSOLUTO | 40 | Ver |
| 18 ago 2026 | Lacasa Diaz, Josep Anton 2330 | Odriozola Coscolin, Dani 2119 | ½-½ | A30 English Opening: Symmetrical Variation | ABSOLUTO | 53 | Ver |
| 17 ago 2026 | Teply Koutsky, David 2059 | Lacasa Diaz, Josep Anton 2330 | 0-1 | D32 Tarrasch Defense: Two Knights Variation | ABSOLUTO | 37 | Ver |
| 10 jun 2026 | Danielsen, Henrik 2466 | Lacasa Diaz, Josep Anton 2325 | 0-1 | D00 Queen's Pawn Game: Accelerated London System, Steinitz Countergambit | European Senior Chess Championship 2026 | 50+ | 50 | Ver |
| 9 jun 2026 | Lacasa Diaz, Josep Anton 2325 | Berend, Fred 2208 | ½-½ | A17 English Opening: Anglo-Indian Defense | European Senior Chess Championship 2026 | 50+ | 44 | Ver |
| 8 jun 2026 | Adrian, Claude 2146 | Lacasa Diaz, Josep Anton 2325 | 0-1 | A13 English Opening: Agincourt Defense | European Senior Chess Championship 2026 | 50+ | 39 | Ver |
| 7 jun 2026 | Lacasa Diaz, Josep Anton 2325 | Lauber, Arnd 2397 | ½-½ | E94 King's Indian Defense: Orthodox Variation, Glek Defense | European Senior Chess Championship 2026 | 50+ | 19 | Ver |
| 6 jun 2026 | Mannion, Stephen R 2220 | Lacasa Diaz, Josep Anton 2325 | ½-½ | B45 Sicilian Defense: Taimanov Variation | European Senior Chess Championship 2026 | 50+ | 8 | Ver |
| 5 jun 2026 | Lacasa Diaz, Josep Anton 2325 | Paasikangas, Johanna 2094 | 1-0 | A06 Zukertort Opening | European Senior Chess Championship 2026 | 50+ | 60 | Ver |
| 4 jun 2026 | Mantovani, Renzo 2187 | Lacasa Diaz, Josep Anton 2325 | ½-½ | A08 King's Indian Attack: Sicilian Variation | European Senior Chess Championship 2026 | 50+ | 10 | Ver |
| 3 jun 2026 | Lacasa Diaz, Josep Anton 2325 | Termeulen, Albert 2004 | 1-0 | B08 Pirc Defense: Classical Variation, Schlechter Variation | European Senior Chess Championship 2026 | 50+ | 32 | Ver |
| 15 may 2026 | Lacasa Diaz, Josep Anton 2332 | Garcia Garcia, Manel 2063 | 1-0 | B30 Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | Championship of Catalonia 2026 | Individual Absolute | Finals | 19 | Ver |
| 12 may 2026 | Fernandez Lozano, Francesc 2044 | Lacasa Diaz, Josep Anton 2332 | 0-1 | A13 English Opening: Agincourt Defense, Wimpy System | Championship of Catalonia 2026 | Individual Absolute | 2nd Eliminatory | 66 | Ver |
| 10 may 2026 | Saldana Caballe, Enric 2024 | Lacasa Diaz, Josep Anton 2332 | 0-1 | B83 Sicilian Defense: Scheveningen Variation, Modern Variation | Championship of Catalonia 2026 | Individual Absolute | 1st Eliminatory | 50 | Ver |
