Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. R Sanguinetti vs Graf-Stevenson |
| 1-0 | 41 | 1944 | La Plata Jockey Club | C86 Ruy Lopez, Worrall Attack |
2. L Garcia Balado vs R Sanguinetti |
| ½-½ | 21 | 1944 | La Plata Jockey Club | D52 Queen's Gambit Declined |
3. M Czerniak vs R Sanguinetti |
| ½-½ | 80 | 1944 | La Plata Jockey Club | B13 Caro-Kann, Exchange |
4. Bolbochan vs R Sanguinetti |
| 1-0 | 21 | 1945 | Buenos Aires | B15 Caro-Kann |
5. R Sanguinetti vs M Luckis |
| 1-0 | 34 | 1945 | Buenos Aires | E32 Nimzo-Indian, Classical |
6. Bolbochan vs R Sanguinetti |
 | 1-0 | 41 | 1945 | Mar del Plata | D30 Queen's Gambit Declined |
7. Najdorf vs R Sanguinetti |
 | 1-0 | 33 | 1945 | Mar del Plata | D68 Queen's Gambit Declined, Orthodox Defense, Classical |
8. R Sanguinetti vs A Maccioni |
| 1-0 | 44 | 1946 | Mar del Plata | E48 Nimzo-Indian, 4.e3 O-O 5.Bd3 d5 |
9. Letelier vs R Sanguinetti |
 | 0-1 | 56 | 1946 | Mar del Plata | D43 Queen's Gambit Declined Semi-Slav |
10. R Sanguinetti vs C J Corte |
| 1-0 | 34 | 1946 | Mar del Plata | E33 Nimzo-Indian, Classical |
11. M Luckis vs R Sanguinetti |
 | ½-½ | 42 | 1946 | Mar del Plata | C89 Ruy Lopez, Marshall |
12. R Sanguinetti vs P Michel |
 | 0-1 | 36 | 1946 | Mar del Plata | D34 Queen's Gambit Declined, Tarrasch |
13. Pilnik vs R Sanguinetti |
| 1-0 | 40 | 1946 | Mar del Plata | B10 Caro-Kann |
14. R Sanguinetti vs J Bolbochan |
| ½-½ | 36 | 1946 | Mar del Plata | D69 Queen's Gambit Declined, Orthodox Defense, Classical, 13.de |
15. L Bauza vs R Sanguinetti |
| 0-1 | 55 | 1946 | Mar del Plata | D11 Queen's Gambit Declined Slav |
16. R Sanguinetti vs Najdorf |
 | 0-1 | 41 | 1946 | Mar del Plata | E67 King's Indian, Fianchetto |
17. C Hounie Fleurquin vs R Sanguinetti |
| 1-0 | 34 | 1946 | Mar del Plata | D31 Queen's Gambit Declined |
18. R Sanguinetti vs C H Maderna |
| ½-½ | 30 | 1946 | Mar del Plata | D32 Queen's Gambit Declined, Tarrasch |
19. R Garcia Vera vs R Sanguinetti |
| ½-½ | 68 | 1946 | Mar del Plata | D52 Queen's Gambit Declined |
20. R Sanguinetti vs J T Iliesco |
 | 0-1 | 61 | 1946 | Mar del Plata | E85 King's Indian, Samisch, Orthodox Variation |
21. J de Souza Mendes vs R Sanguinetti |
| 0-1 | 51 | 1946 | Mar del Plata | D44 Queen's Gambit Declined Semi-Slav |
22. R Sanguinetti vs E Reinhardt |
 | 0-1 | 33 | 1946 | Mar del Plata | B95 Sicilian, Najdorf, 6...e6 |
23. R Sanguinetti vs C Guimard |
| ½-½ | 41 | 1946 | Mar del Plata | A95 Dutch, Stonewall |
24. O Rocas vs R Sanguinetti |
| ½-½ | 57 | 1946 | Mar del Plata | B13 Caro-Kann, Exchange |
25. Stahlberg vs R Sanguinetti |
| 1-0 | 48 | 1946 | Mar del Plata | D13 Queen's Gambit Declined Slav, Exchange Variation |