| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Garcia vs D Mieles Palau |
| 0-1 | 26 |
2001 |
I American Continental | D90 Grunfeld |
| 2. D Mieles Palau vs J A Gutierrez |
| 1-0 | 39 |
2001 |
I American Continental | A20 English |
| 3. Omar Aldana vs D Mieles Palau |
| 0-1 | 39 |
2001 |
I American Continental | B22 Sicilian, Alapin |
| 4. D Mieles Palau vs J F Cubas |
| 1-0 | 52 |
2002 |
Bled Olympiad | C05 French, Tarrasch |
| 5. M Ezat vs D Mieles Palau |
| 0-1 | 62 |
2002 |
Bled Olympiad | A10 English |
| 6. F Jackson vs D Mieles Palau |
| 0-1 | 45 |
2002 |
Bled Olympiad | B22 Sicilian, Alapin |
| 7. D Mieles Palau vs A Mallahi |
| 1-0 | 45 |
2002 |
Bled Olympiad | B33 Sicilian |
| 8. D Mieles Palau vs H Filgueira |
| 1-0 | 39 |
2003 |
Torneo Continental Americano | B63 Sicilian, Richter-Rauzer Attack |
| 9. D Mieles Palau vs L Liascovich |
| 1-0 | 33 |
2003 |
Torneo Continental Americano | B32 Sicilian |
| 10. D Mieles Palau vs P Toloza |
 | 1-0 | 61 |
2003 |
Torneo Continental Americano | B63 Sicilian, Richter-Rauzer Attack |
| 11. G Markzon vs D Mieles Palau |
| 0-1 | 37 |
2003 |
Torneo Continental Americano | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 12. D Mieles Palau vs C Burgos Figueroa |
| 1-0 | 49 |
2003 |
Torneo Continental Americano | C45 Scotch Game |
| 13. D Mieles Palau vs G Campitelli |
| 1-0 | 43 |
2003 |
Torneo Continental Americano | B35 Sicilian, Accelerated Fianchetto, Modern Variation with Bc4 |
| 14. D Mieles Palau vs Weeramantry |
| 1-0 | 38 |
2004 |
36th Olympiad | A16 English |
| 15. G Madrid vs D Mieles Palau |
| 0-1 | 63 |
2004 |
36th Olympiad | B32 Sicilian |
| 16. W Jacobusse vs D Mieles Palau |
| 0-1 | 33 |
2004 |
36th Olympiad | D03 Torre Attack (Tartakower Variation) |
| 17. D Mieles Palau vs M Pukkila |
| 1-0 | 38 |
2004 |
36th Olympiad | B54 Sicilian |
| 18. N Doghri vs D Mieles Palau |
| 0-1 | 29 |
2004 |
36th Olympiad | B32 Sicilian |
| 19. D Mieles Palau vs L Burijovich |
| 1-0 | 43 |
2005 |
American Continental Championship | B48 Sicilian, Taimanov Variation |
| 20. D Mieles Palau vs J Echavarria |
| 1-0 | 45 |
2005 |
American Continental Championship | B33 Sicilian |
| 21. E Scarella vs D Mieles Palau |
| 0-1 | 35 |
2005 |
Mercosur Cup | D64 Queen's Gambit Declined, Orthodox, Rubinstein Attack |
| 22. F Quiroga vs D Mieles Palau |
| 0-1 | 43 |
2005 |
American Continental Championship | D63 Queen's Gambit Declined, Orthodox Defense |
| 23. D Fernandez vs D Mieles Palau |
| 0-1 | 46 |
2005 |
Mercosur Cup | B31 Sicilian, Rossolimo Variation |
| 24. D Mieles Palau vs H Contreras |
| 1-0 | 32 |
2005 |
American Continental Championship | B51 Sicilian, Canal-Sokolsky (Rossolimo) Attack |
| 25. J Minaya Molano vs D Mieles Palau |
| 0-1 | 23 |
2005 |
American Continental Championship | B24 Sicilian, Closed |