| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. A Augoustis Funti vs L Sanguinetti |
| ½-½ | 48 | 2009 | Pan-American Junior Championship | A43 Old Benoni |
| 2. L Sanguinetti vs M Michailov |
| 1-0 | 57 | 2009 | Pan-American Junior Championship | E63 King's Indian, Fianchetto, Panno Variation |
| 3. A Diamant vs L Sanguinetti |
| 1-0 | 30 | 2009 | Pan-American Junior Championship | C05 French, Tarrasch |
| 4. L Sanguinetti vs L Vaz |
| 1-0 | 26 | 2009 | Pan-American Junior Championship | A46 Queen's Pawn Game |
| 5. L Sanguinetti vs A Gallego Alcaraz |
| 0-1 | 55 | 2009 | Pan-American Junior Championship | D79 Neo-Grunfeld, 6.O-O, Main line |
| 6. C Coppola vs L Sanguinetti |
| 1-0 | 59 | 2009 | Pan-American Junior Championship | E69 King's Indian, Fianchetto, Classical Main line |
| 7. L Sanguinetti vs N Cucchi |
| 1-0 | 37 | 2009 | Pan-American Junior Championship | A10 English |
| 8. D Uribe Arteaga vs L Sanguinetti |
| ½-½ | 44 | 2009 | Pan-American Junior Championship | A07 King's Indian Attack |
| 9. L Sanguinetti vs R Gieseler |
| ½-½ | 39 | 2009 | Pan-American Junior Championship | A32 English, Symmetrical Variation |
| 10. C Coppola vs L Sanguinetti |
| 0-1 | 59 | 2012 | Uruguayan Championship | A45 Queen's Pawn Game |
| 11. L Sanguinetti vs M Larrea |
| 1-0 | 53 | 2012 | Uruguayan Championship | E77 King's Indian |
| 12. A Rodriguez Vila vs L Sanguinetti |
| ½-½ | 34 | 2012 | Uruguayan Championship | B23 Sicilian, Closed |
| 13. D Izquierdo vs L Sanguinetti |
| 0-1 | 42 | 2012 | Uruguayan Championship | E60 King's Indian Defense |
| 14. L Sanguinetti vs N Ulaneo |
| 1-0 | 57 | 2012 | Uruguayan Championship | E42 Nimzo-Indian, 4.e3 c5, 5.Ne2 (Rubinstein) |
| 15. M Michailov vs L Sanguinetti |
| ½-½ | 22 | 2012 | Uruguayan Championship | B32 Sicilian |
| 16. L Sanguinetti vs C Colombo |
| 1-0 | 36 | 2012 | Uruguayan Championship | E70 King's Indian |
| 17. C Oddone vs L Sanguinetti |
| ½-½ | 37 | 2012 | Uruguayan Championship | C00 French Defense |
| 18. L Sanguinetti vs B Roselli Mailhe |
| ½-½ | 44 | 2012 | Uruguayan Championship | A40 Queen's Pawn Game |
| 19. S Granara Barreto vs L Sanguinetti |
| ½-½ | 10 | 2012 | Uruguayan Championship | C01 French, Exchange |
| 20. L Sanguinetti vs G Carvalho |
| ½-½ | 7 | 2012 | Uruguayan Championship | E46 Nimzo-Indian |
| 21. L Sanguinetti vs P Abrantes |
| 1-0 | 74 | 2012 | Istanbul Olympiad | A57 Benko Gambit |
| 22. L Sanguinetti vs S Barrientos Chavarriaga |
| 0-1 | 42 | 2012 | Istanbul Olympiad | A25 English |
| 23. D Khamrakulov vs L Sanguinetti |
| ½-½ | 34 | 2012 | Istanbul Olympiad | B22 Sicilian, Alapin |
| 24. L Sanguinetti vs O Ladva |
| 1-0 | 51 | 2012 | Istanbul Olympiad | C01 French, Exchange |
| 25. L Sanguinetti vs J Cambando |
| 0-1 | 67 | 2012 | Istanbul Olympiad | A53 Old Indian |
Kibitzing
