| 28 jun 2018 | Martinez Dominguez, David 1203 | 0-1 | Martin Serrano, David 1548 | A01 Nimzo-Larsen Attack: Modern Variation | X Open Tres Cantos | 8 · mesa 48 |
| 27 jun 2018 | Martin Serrano, David 1548 | 0-1 | Perdiguero Herreros, Alejandro 1370 | B35 Sicilian Defense: Dragon Variation, Modern Bc4 Variation | X Open Tres Cantos | 7 · mesa 43 |
| 26 jun 2018 | De Dompablo Fantova, Juan 1659 | 1-0 | Martin Serrano, David 1548 | B23 Sicilian Defense: Closed, Traditional | X Open Tres Cantos | 6 · mesa 35 |
| 24 jun 2018 | Fernandez Salamanca, Gonzalo 1683 | 1-0 | Martin Serrano, David 1548 | A46 Indian Defense: London System | X Open Tres Cantos | 4 · mesa 37 |
| 22 jun 2018 | Martin Serrano, David 1548 | 1-0 | Solanilla Olcese, Alejandro | C54 Italian Game: Classical Variation, Greco Gambit, Traditional Line | X Open Tres Cantos | 2 · mesa 60 |
| 21 jun 2018 | Lopez de Turiso, Jose Angel 2033 | 1-0 | Martin Serrano, David 1548 | D50 Queen's Gambit Declined: Modern Variation | X Open Tres Cantos | 1 · mesa 23 |
| 29 jun 2017 | Martin Serrano, David 1525 | 0-1 | Perez Cameselle, Francisco 1798 | C00 French Defense: Queen's Knight | IX Open Tres Cantos | 8 · mesa 32 |
| 28 jun 2017 | Martin Serrano, David 1525 | 1-0 | Cujba, Anca-Claudia 1735 | B01 Scandinavian Defense | IX Open Tres Cantos | 7 · mesa 40 |
| 26 jun 2017 | Llamas Martinez, Pablo 1453 | 1-0 | Martin Serrano, David 1525 | B21 Sicilian Defense: Smith-Morra Gambit Accepted, Morphy Defense | IX Open Tres Cantos | 5 · mesa 43 |
| 25 jun 2017 | Martin Serrano, David 1525 | 0-1 | Alonso Abad, Enrique 2009 | C10 French Defense: Rubinstein Variation, Fort Knox Variation | IX Open Tres Cantos | 4 · mesa 28 |
| 24 jun 2017 | Alonso Garuti, Luis E 1847 | ½-½ | Martin Serrano, David 1525 | B32 Sicilian Defense: Löwenthal Variation | IX Open Tres Cantos | 3 · mesa 33 |
| 22 jun 2017 | Perez Ordonez, Jose Ramon 2005 | 1-0 | Martin Serrano, David 1525 | | IX Open Tres Cantos | 1 · mesa 24 |