| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. C Henriquez Villagra vs J Martinez Alcantara |
| ½-½ | 71 | 2012 | ch-Pan Americano U20 | B32 Sicilian |
| 2. J Martinez Alcantara vs Y Santiago |
 | 1-0 | 55 | 2012 | ch-Pan Americano U20 | B90 Sicilian, Najdorf |
| 3. J C Torres vs J Martinez Alcantara |
| 0-1 | 67 | 2012 | ch-Pan Americano U20 | A32 English, Symmetrical Variation |
| 4. E Barbosa vs J Martinez Alcantara |
| 1-0 | 38 | 2012 | ch-Pan Americano U20 | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 5. J Martinez Alcantara vs J F Cubas |
| ½-½ | 53 | 2013 | American Continental 9th | B32 Sicilian |
| 6. J Martinez Alcantara vs K Celis |
| 1-0 | 29 | 2013 | American Continental 9th | C19 French, Winawer, Advance |
| 7. Iturrizaga Bonelli vs J Martinez Alcantara |
| 1-0 | 37 | 2013 | American Continental 9th | A33 English, Symmetrical |
| 8. J D Gemy vs J Martinez Alcantara |
| 0-1 | 38 | 2013 | American Continental 9th | A05 Reti Opening |
| 9. Lenderman vs J Martinez Alcantara |
| 1-0 | 50 | 2013 | American Continental 9th | A59 Benko Gambit |
| 10. J Martinez Alcantara vs A Parraga |
| 1-0 | 37 | 2013 | American Continental 9th | C11 French |
| 11. D E Cori Tello vs J Martinez Alcantara |
| ½-½ | 30 | 2013 | American Continental 9th | A46 Queen's Pawn Game |
| 12. J Martinez Alcantara vs M Cornejo |
| ½-½ | 56 | 2013 | American Continental 9th | B17 Caro-Kann, Steinitz Variation |
| 13. M Pacheco vs J Martinez Alcantara |
| 0-1 | 42 | 2013 | American Continental 9th | D03 Torre Attack (Tartakower Variation) |
| 14. J Martinez Alcantara vs O Zambrana |
| 0-1 | 74 | 2013 | American Continental 9th | B80 Sicilian, Scheveningen |
| 15. J Martinez Alcantara vs J D Gemy |
| ½-½ | 66 | 2013 | 1st Lima International | C67 Ruy Lopez |
| 16. J Martinez Alcantara vs M Munoz Pantoja |
| ½-½ | 42 | 2014 | 40th Sitges Open | B01 Scandinavian |
| 17. O Perez Mitjans vs J Martinez Alcantara |
| ½-½ | 35 | 2014 | 40th Badalona Open | C11 French |
| 18. J Martinez Alcantara vs M Munoz Pantoja |
| ½-½ | 32 | 2014 | 40th Badalona Open | A30 English, Symmetrical |
| 19. E Moccero vs J Martinez Alcantara |
| 0-1 | 40 | 2014 | American Continental | D94 Grunfeld |
| 20. L Bruzon Batista vs J Martinez Alcantara |
| ½-½ | 40 | 2014 | American Continental | A61 Benoni |
| 21. J Martinez Alcantara vs J Cortes Orihuela |
| 1-0 | 36 | 2014 | American Continental | A16 English |
| 22. J Martinez Alcantara vs M Llorens |
| 1-0 | 38 | 2014 | American Continental | A20 English |
| 23. Bachmann vs J Martinez Alcantara |
| ½-½ | 37 | 2014 | American Continental | A70 Benoni, Classical with 7.Nf3 |
| 24. C H Umetsubo vs J Martinez Alcantara |
| ½-½ | 40 | 2014 | American Continental | D02 Queen's Pawn Game |
| 25. J Martinez Alcantara vs Shankland |
| ½-½ | 62 | 2014 | American Continental | A37 English, Symmetrical |
Kibitzing
