| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A L'Ami vs O Perez Mitjans |
| 0-1 | 66 | 2007 | Barbera del Valles op-A 30th | D07 Queen's Gambit Declined, Chigorin Defense |
| 2. S Carol Querol vs O Perez Mitjans |
| ½-½ | 41 | 2007 | Manresa Open | D07 Queen's Gambit Declined, Chigorin Defense |
| 3. L Rubio Mejia vs O Perez Mitjans |
| ½-½ | 51 | 2007 | Manresa Open | D07 Queen's Gambit Declined, Chigorin Defense |
| 4. J Clavijo vs O Perez Mitjans |
| 0-1 | 38 | 2012 | 14th Sants Open-A | D07 Queen's Gambit Declined, Chigorin Defense |
| 5. X Avila Jimenez vs O Perez Mitjans |
| 0-1 | 54 | 2013 | 36th Barbera Open | D07 Queen's Gambit Declined, Chigorin Defense |
| 6. J Arizmendi Martinez vs O Perez Mitjans |
| 0-1 | 89 | 2013 | ch-ESP Rapid | D07 Queen's Gambit Declined, Chigorin Defense |
| 7. V Esplugas Esteve vs O Perez Mitjans |
| ½-½ | 62 | 2014 | Sant Boi Closed | D07 Queen's Gambit Declined, Chigorin Defense |
| 8. D Pardo Simon vs O Perez Mitjans |
| ½-½ | 48 | 2015 | 41st Badalona Open | D07 Queen's Gambit Declined, Chigorin Defense |
| 9. Lendhe Avdhoot vs O Perez Mitjans |
| ½-½ | 20 | 2017 | 25th Montcada Open | D07 Queen's Gambit Declined, Chigorin Defense |
| 10. T Glimbrant vs O Perez Mitjans |
| ½-½ | 66 | 2017 | 43rd Sitges Open | D07 Queen's Gambit Declined, Chigorin Defense |
| 11. V Rodriguez Alvarez vs O Perez Mitjans |
| 1-0 | 41 | 2018 | Barcelona Christmas IM 2018/19 | D07 Queen's Gambit Declined, Chigorin Defense |
| 12. C A Hernandez vs O Perez Mitjans |
| 0-1 | 39 | 2021 | IV Closed GM Barcelona | D07 Queen's Gambit Declined, Chigorin Defense |
| 13. M Petrosyan vs O Perez Mitjans |
| 1-0 | 57 | 2025 | Barbera del Valles Open-A | D07 Queen's Gambit Declined, Chigorin Defense |
Kibitzing
