| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. W Lorenzana vs H Leyva |
| 0-1 | 15 |
2001 |
Sub-zt 2.3.2 | B90 Sicilian, Najdorf |
| 2. C Juarez Flores vs W Lorenzana |
| 1-0 | 24 |
2001 |
Sub-zt 2.3.2 | B83 Sicilian |
| 3. J Juarez Flores vs W Lorenzana |
| ½-½ | 16 |
2001 |
Sub-zt 2.3.2 | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 4. W Lorenzana vs B Pineda |
| ½-½ | 66 |
2001 |
Sub-zt 2.3.2 | B44 Sicilian |
| 5. W Lorenzana vs R Urbina |
| 1-0 | 27 |
2001 |
Sub-zt 2.3.2 | B74 Sicilian, Dragon, Classical |
| 6. W Bravo vs W Lorenzana |
| 0-1 | 42 |
2001 |
Sub-zt 2.3.2 | E76 King's Indian, Four Pawns Attack |
| 7. W Lorenzana vs J Moreira Romero |
| 0-1 | 23 |
2001 |
I American Continental | C41 Philidor Defense |
| 8. M Villanueva vs W Lorenzana |
| 0-1 | 29 |
2001 |
Sub-zt 2.3.2 | B92 Sicilian, Najdorf, Opocensky Variation |
| 9. W Lorenzana vs Shabalov |
| 0-1 | 24 |
2001 |
I American Continental | C50 Giuoco Piano |
| 10. W Lorenzana vs E Davila |
| 0-1 | 29 |
2001 |
Sub-zt 2.3.2 | B08 Pirc, Classical |
| 11. C Juarez vs W Lorenzana |
| 1-0 | 32 |
2005 |
Internacional Alajuela | B92 Sicilian, Najdorf, Opocensky Variation |
| 12. A Escobar Forero vs W Lorenzana |
| 1-0 | 41 |
2008 |
IberoAm qfB | B42 Sicilian, Kan |
| 13. W Lorenzana vs Z Bezabeh |
| 1-0 | 51 |
2008 |
2008 Olympiad | C55 Two Knights Defense |
| 14. M Dekker vs W Lorenzana |
| 0-1 | 43 |
2008 |
2008 Olympiad | E81 King's Indian, Samisch |
| 15. W Lorenzana vs Lim Yee Weng |
| 1-0 | 55 |
2008 |
2008 Olympiad | B75 Sicilian, Dragon, Yugoslav Attack |
| 16. W Lorenzana vs C Davila |
| 0-1 | 60 |
2008 |
IberoAm qfB | C55 Two Knights Defense |
| 17. M Siban vs W Lorenzana |
| ½-½ | 44 |
2008 |
2008 Olympiad | B43 Sicilian, Kan, 5.Nc3 |
| 18. W Lorenzana vs Galego |
| 0-1 | 47 |
2008 |
IberoAm qfB | B42 Sicilian, Kan |
| 19. L Arias vs W Lorenzana |
| 1-0 | 61 |
2008 |
2008 Olympiad | B28 Sicilian, O'Kelly Variation |
| 20. K Al-Subaihi vs W Lorenzana |
| 0-1 | 41 |
2008 |
2008 Olympiad | B28 Sicilian, O'Kelly Variation |
| 21. D Flores vs W Lorenzana |
| 1-0 | 45 |
2008 |
IberoAm qfB | A21 English |
| 22. W Lorenzana vs L Schandorff |
| 0-1 | 59 |
2008 |
2008 Olympiad | C54 Giuoco Piano |
| 23. W Lorenzana vs B Amin |
| 0-1 | 36 |
2008 |
2008 Olympiad | C55 Two Knights Defense |
| 24. W Lorenzana vs L Bruzon |
| 0-1 | 29 |
2008 |
IberoAm qfB | C55 Two Knights Defense |
| 25. Wei Ming Kevin Goh vs W Lorenzana |
| ½-½ | 58 |
2008 |
2008 Olympiad | B43 Sicilian, Kan, 5.Nc3 |