| 28 ago 2025 | Ruiz Fernandez, Daniel 2007 2243 | ½-½ | Sureda Gonzalez, Cristina 2075 | A06 Zukertort Opening | CAMPEONATO DE ESPAÑA SUB 18 2025 | 9 · mesa 24 |
| 27 ago 2025 | Ruiz Fernandez, Daniel 2007 2243 | 0-1 | Gonzalez Castillo, Jose Javier 2321 | B03 Alekhine Defense: Exchange Variation | CAMPEONATO DE ESPAÑA SUB 18 2025 | 7 · mesa 8 |
| 27 ago 2025 | Cuadrado Carmona, Javier 2096 | 1-0 | Ruiz Fernandez, Daniel 2007 2243 | A06 Nimzo-Larsen Attack: Classical Variation | CAMPEONATO DE ESPAÑA SUB 18 2025 | 8 · mesa 17 |
| 26 ago 2025 | Cabanas Lopez, Eduardo 2110 | 0-1 | Ruiz Fernandez, Daniel 2007 2243 | C50 Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | CAMPEONATO DE ESPAÑA SUB 18 2025 | 6 · mesa 16 |
| 25 ago 2025 | Gaspar Lopez, Daniel 2037 | ½-½ | Ruiz Fernandez, Daniel 2007 2243 | A14 English Opening: Agincourt Defense, Neo-Catalan Declined | CAMPEONATO DE ESPAÑA SUB 18 2025 | 4 · mesa 17 |
| 25 ago 2025 | Ruiz Fernandez, Daniel 2007 2243 | 1-0 | Pedreira Garcia, Nicolas 2069 | C11 French Defense: Steinitz Variation, Boleslavsky Variation | CAMPEONATO DE ESPAÑA SUB 18 2025 | 5 · mesa 20 |
| 24 ago 2025 | Ruiz Fernandez, Daniel 2007 2243 | 0-1 | Del Prado Rodriguez, Xulio 2391 | C47 Four Knights Game: Scotch Variation, Schmid Defense | CAMPEONATO DE ESPAÑA SUB 18 2025 | 3 · mesa 2 |
| 23 ago 2025 | Mena Lorente, Luis 1868 | 0-1 | Ruiz Fernandez, Daniel 2007 2243 | A14 English Opening: Agincourt Defense, Neo-Catalan Declined | CAMPEONATO DE ESPAÑA SUB 18 2025 | 1 · mesa 23 |
| 23 ago 2025 | Ruiz Fernandez, Daniel 2007 2243 | 1-0 | Khoroshykh, Yaroslav 2043 | B90 Sicilian Defense: Najdorf Variation, English Attack | CAMPEONATO DE ESPAÑA SUB 18 2025 | 2 · mesa 23 |
| 19 ago 2025 | Arza Garcia, Raul 2032 | ½-½ | Ruiz Fernandez, Daniel 2007 2243 | C44 Ponziani Opening: Caro Gambit | CECLUB SEGUNDA DIVISIÓN NORTE 2025 | 3 · mesa 9 |
| 4 ago 2024 | Gutierrez Garcia, Marcos II 2182 | 0-1 | Ruiz Fernandez, Daniel II 1853 | C45 Scotch Game | CE Rapido Sub 18 2024 | 6 · mesa 27 |
| 4 ago 2024 | Ruiz Fernandez, Daniel II 1853 | 1-0 | Oudeh Mishmesh, Omar 2061 | B10 Caro-Kann Defense: Endgame Offer | CE Rapido Sub 18 2024 | 7 · mesa 24 |
| 4 ago 2024 | Portero Rubio, Martin 2140 | 0-1 | Ruiz Fernandez, Daniel II 1853 | C78 Ruy Lopez: Morphy Defense, Møller Variation | CE Rapido Sub 18 2024 | 8 · mesa 14 |
| 4 ago 2024 | Ruiz Fernandez, Daniel II 1853 | 0-1 | Iglesias Ferreira, Andres 2239 | B90 Sicilian Defense: Najdorf Variation, Yates Variation | CE Rapido Sub 18 2024 | 9 · mesa 7 |
| 3 ago 2024 | Del Prado Rodriguez, Xulio 2195 | 1-0 | Ruiz Fernandez, Daniel II 1853 | A42 Modern Defense: Averbakh System | CE Rapido Sub 18 2024 | 1 · mesa 12 |
| 3 ago 2024 | Ruiz Fernandez, Daniel II 1853 | 0-1 | Ano Pla, Gerard 2159 | A21 English Opening: King's English Variation | CE Rapido Sub 18 2024 | 3 · mesa 34 |
| 3 ago 2024 | Sanchez Aguilar, Arnau 2172 | ½-½ | Ruiz Fernandez, Daniel II 2088 | C50 Italian Game: Giuoco Pianissimo, Normal | CE Sub 18 2024 | 9 · mesa 20 |
| 2 ago 2024 | Exposito Milan, Adrian 2276 | ½-½ | Ruiz Fernandez, Daniel II 2088 | D02 Queen's Pawn Game: Symmetrical Variation | CE Sub 18 2024 | 7 · mesa 14 |
| 2 ago 2024 | Ruiz Fernandez, Daniel II 2088 | ½-½ | Ermachenko, Manuel 2178 | A29 English Opening: King's English Variation, Four Knights Variation, Fianchetto Line, with Nb6 | CE Sub 18 2024 | 8 · mesa 23 |
| 1 ago 2024 | Ruiz Fernandez, Daniel II 2088 | 1-0 | Fernandez Lopez, Pedro Ii 1981 | B10 Caro-Kann Defense: Endgame Offer | CE Sub 18 2024 | 6 · mesa 37 |
| 31 jul 2024 | Ruiz Fernandez, Daniel II 2088 | 1-0 | Rubial Blanco, Heriberto 1961 | B45 Sicilian Defense: Four Knights Variation | CE Sub 18 2024 | 4 · mesa 40 |
| 31 jul 2024 | Ruiz Vazquez, Javier 2237 | 1-0 | Ruiz Fernandez, Daniel II 2088 | C50 Italian Game: Giuoco Pianissimo, Normal | CE Sub 18 2024 | 5 · mesa 15 |
| 29 jul 2024 | Ruiz Fernandez, Daniel II 2088 | 0-1 | Habans Aguerrea, Javier 2407 | E05 Catalan Opening: Open Defense, Classical Line | CE Sub 18 2024 | 2 · mesa 4 |
| 15 ago 2023 | Iglesias, Jorge 2266 | ½-½ | Ruiz Fernandez, Daniel II 1963 | D02 Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | CE Club Segunda Division 2023 | 4 · mesa 38 |
| 14 ago 2023 | Ruiz Buendia, Miguel 2198 | ½-½ | Ruiz Fernandez, Daniel II 1963 | C78 Ruy Lopez: Morphy Defense, Møller Variation | CE Club Segunda Division 2023 | 2 · mesa 28 |
| 28 jul 2023 | Ruiz Fernandez, Daniel II 2003 | 0-1 | Clotet Mas, Dan 1836 | B13 Caro-Kann Defense: Panov Attack, Modern Defense | CE SUB 16 2023 | 7 · mesa 31 |
| 27 jul 2023 | Ruiz Fernandez, Daniel II 2003 | ½-½ | Gonzalez de Miguel Yataco, Migue 1807 | E01 Catalan Opening: Open Defense | CE SUB 16 2023 | 6 · mesa 30 |
| 26 jul 2023 | Ruiz Fernandez, Daniel II 2003 | ½-½ | Sanchez Aguilar, Arnau 2137 | A62 Benoni Defense: Fianchetto Variation | CE SUB 16 2023 | 4 · mesa 12 |
| 26 jul 2023 | Asensio Asensio, Nicolas 1904 | 1-0 | Ruiz Fernandez, Daniel II 2003 | C29 Vienna Game: Vienna Gambit, Paulsen Attack | CE SUB 16 2023 | 5 · mesa 23 |
| 25 jul 2023 | Ruiz Fernandez, Daniel II 2003 | ½-½ | Mena Lorente, Luis 1787 | D00 Blackmar-Diemer Gambit: Netherlands Variation | CE SUB 16 2023 | 2 · mesa 34 |
| 25 jul 2023 | Quintas Otero, Anton 1761 | 0-1 | Ruiz Fernandez, Daniel II 2003 | E32 Nimzo-Indian Defense: Classical Variation | CE SUB 16 2023 | 3 · mesa 30 |
| 24 jul 2023 | Prochaieva, Tina 1581 | 0-1 | Ruiz Fernandez, Daniel II 2003 | D38 Queen's Gambit Declined: Ragozin Defense | CE SUB 16 2023 | 1 · mesa 39 |