| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Letelier vs J Canepa |
| ½-½ | 31 |
1938 |
Carrasco | E15 Queen's Indian |
| 2. R Grau vs J Canepa |
 | ½-½ | 18 |
1938 |
Carrasco | E33 Nimzo-Indian, Classical |
| 3. J Canepa vs J C Balparda |
| ½-½ | 33 |
1938 |
Carrasco | D11 Queen's Gambit Declined Slav |
| 4. Guimard vs J Canepa |
| ½-½ | 30 |
1938 |
Carrasco | E11 Bogo-Indian Defense |
| 5. J Canepa vs A De Oliveira |
| ½-½ | 32 |
1938 |
Carrasco | B18 Caro-Kann, Classical |
| 6. J Canepa vs A Da Silva Rocha |
 | ½-½ | 39 |
1938 |
Carrasco | C73 Ruy Lopez, Modern Steinitz Defense |
| 7. J Canepa vs A Pons |
| ½-½ | 40 |
1941 |
Montevideo | D63 Queen's Gambit Declined, Orthodox Defense |
| 8. Ledesma vs J Canepa |
| ½-½ | 29 |
1941 |
Montevideo | C39 King's Gambit Accepted |
| 9. M Luckis vs J Canepa |
| ½-½ | 30 |
1941 |
Montevideo | A35 English, Symmetrical |
| 10. J Traian Iliesco vs J Canepa |
| ½-½ | 25 |
1942 |
Mar del Plata | A04 Reti Opening |
| 11. J Canepa vs Espina Carlos |
| ½-½ | 58 |
1942 |
Mar del Plata | A49 King's Indian, Fianchetto without c4 |
| 12. V Fenoglio vs J Canepa |
| ½-½ | 51 |
1942 |
Mar del Plata | A46 Queen's Pawn Game |
| 13. L Roux Cabral vs J Canepa |
| ½-½ | 24 |
1951 |
San Rafael | D02 Queen's Pawn Game |
| 14. W Estrada Degrandi vs J Canepa |
| ½-½ | 22 |
1951 |
San Rafael | D37 Queen's Gambit Declined |
| 15. J Canepa vs H Corral |
| ½-½ | 22 |
1951 |
San Rafael | D61 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 16. R Kalkstein vs J Canepa |
| ½-½ | 54 |
1951 |
San Rafael | B72 Sicilian, Dragon |
| 17. J Canepa vs R Linskens |
| ½-½ | 30 |
1951 |
San Rafael | A49 King's Indian, Fianchetto without c4 |
| 18. M A Muniz Fo vs J Canepa |
| ½-½ | 40 |
1951 |
San Rafael | A15 English |
| 19. J Canepa vs R Toran Albero |
| ½-½ | 32 |
1951 |
San Rafael | A49 King's Indian, Fianchetto without c4 |