| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. J Martinez Alcantara vs R L Costa Andrade |
| 1-0 | 50 | 2014 | American Continental | A11 English, Caro-Kann Defensive System |
| 27. R Felgaer vs J Martinez Alcantara |
| 1-0 | 42 | 2014 | American Continental | C12 French, McCutcheon |
| 28. J Martinez Alcantara vs R Quintiliano Pinto |
| ½-½ | 48 | 2014 | American Continental | A13 English |
| 29. D Cuellar vs J Martinez Alcantara |
| ½-½ | 22 | 2014 | American Continental | C12 French, McCutcheon |
| 30. J Martinez Alcantara vs L A Gomez Jurado |
| 1-0 | 42 | 2014 | Sunway Sitges Open | A11 English, Caro-Kann Defensive System |
| 31. J Haug vs J Martinez Alcantara |
| 0-1 | 34 | 2014 | Sunway Sitges Open | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 32. M Narciso Dublan vs J Martinez Alcantara |
| ½-½ | 73 | 2014 | Sunway Sitges Open | E39 Nimzo-Indian, Classical, Pirc Variation |
| 33. J Martinez Alcantara vs I Ibragimov |
| ½-½ | 27 | 2014 | Sunway Sitges Open | A14 English |
| 34. E Romanov vs J Martinez Alcantara |
| ½-½ | 27 | 2014 | Sunway Sitges Open | A30 English, Symmetrical |
| 35. J Martinez Alcantara vs T Oral |
| 0-1 | 39 | 2014 | Sunway Sitges Open | A33 English, Symmetrical |
| 36. S A Akbarinia vs J Martinez Alcantara |
| 0-1 | 37 | 2014 | Sunway Sitges Open | A15 English |
| 37. J Martinez Alcantara vs Romanishin |
| 1-0 | 51 | 2014 | Sunway Sitges Open | C87 Ruy Lopez |
| 38. R Makhmutov vs J Martinez Alcantara |
| 1-0 | 82 | 2014 | Sunway Sitges Open | A45 Queen's Pawn Game |
| 39. J Martinez Alcantara vs F Perez Ponsa |
| 0-1 | 35 | 2016 | 2nd Zicosur Open | A15 English |
| 40. J Cori vs J Martinez Alcantara |
| 1-0 | 37 | 2017 | ch-PER | E15 Queen's Indian |
| 41. J Martinez Alcantara vs D Vera Siguenas |
| 1-0 | 61 | 2017 | ch-PER | B42 Sicilian, Kan |
| 42. Daniel Reinoso vs J Martinez Alcantara |
| ½-½ | 27 | 2017 | 13th ch-South-Am Junior | E46 Nimzo-Indian |
| 43. Andree Fonseca Medina vs J Martinez Alcantara |
| 0-1 | 48 | 2017 | 13th ch-South-Am Junior | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 44. J Martinez Alcantara vs Luis Castro Osorio |
| 1-0 | 24 | 2017 | 13th ch-South-Am Junior | C78 Ruy Lopez |
| 45. B Carrasco Jacome vs J Martinez Alcantara |
| 0-1 | 42 | 2017 | 13th ch-South-Am Junior | B52 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 46. J Martinez Alcantara vs V R Castro Carneiro |
| ½-½ | 31 | 2017 | 13th ch-South-Am Junior | B18 Caro-Kann, Classical |
| 47. J Martinez Alcantara vs B Escalante Ramirez |
| 1-0 | 55 | 2017 | 13th ch-South-Am Junior | A04 Reti Opening |
| 48. C Barros Rivadeneira vs J Martinez Alcantara |
| 0-1 | 51 | 2017 | 13th ch-South-Am Junior | A23 English, Bremen System, Keres Variation |
| 49. J Martinez Alcantara vs K J Cori Quispe |
| 1-0 | 60 | 2017 | 13th ch-South-Am Junior | A05 Reti Opening |
| 50. J Martinez Alcantara vs David Jaramillo Arce |
| 1-0 | 36 | 2017 | 13th ch-South-Am Junior | B90 Sicilian, Najdorf |
Kibitzing
