| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. Pilnik vs R Sanguinetti |
| 1-0 | 15 | 1948 | Mar del Plata | C15 French, Winawer |
| 77. R Sanguinetti vs M Luckis |
| ½-½ | 43 | 1948 | Mar del Plata | E26 Nimzo-Indian, Samisch |
| 78. C H Maderna vs R Sanguinetti |
| 0-1 | 72 | 1948 | Mar del Plata | A13 English |
| 79. R Sanguinetti vs A Olivera |
| ½-½ | 22 | 1948 | Mar del Plata | D55 Queen's Gambit Declined |
| 80. Stahlberg vs R Sanguinetti |
| 1-0 | 41 | 1948 | Mar del Plata | A14 English |
| 81. R Sanguinetti vs P Michel |
| 0-1 | 57 | 1948 | Mar del Plata | D50 Queen's Gambit Declined |
| 82. Denker vs R Sanguinetti |
| ½-½ | 44 | 1948 | Mar del Plata | D46 Queen's Gambit Declined Semi-Slav |
| 83. R Sanguinetti vs M Castillo |
| ½-½ | 44 | 1948 | Mar del Plata | E26 Nimzo-Indian, Samisch |
| 84. M Ramadan vs R Sanguinetti |
| ½-½ | 19 | 1948 | Porto Alegre | C68 Ruy Lopez, Exchange |
| 85. A Medina Garcia vs R Sanguinetti |
| 0-1 | 40 | 1948 | Sao Paulo | C92 Ruy Lopez, Closed |
| 86. O'Kelly vs R Sanguinetti |
| 1-0 | 28 | 1948 | Sao Paulo | D60 Queen's Gambit Declined, Orthodox Defense |
| 87. M Czerniak vs R Sanguinetti |
| 0-1 | 29 | 1949 | Santa Fe | B24 Sicilian, Closed |
| 88. R Sanguinetti vs A Pomar |
| ½-½ | 87 | 1949 | Santa Fe | A40 Queen's Pawn Game |
| 89. O Garcia Vera vs R Sanguinetti |
| ½-½ | 40 | 1949 | Santa Fe | C84 Ruy Lopez, Closed |
| 90. J M Rivarola vs R Sanguinetti |
| 0-1 | 48 | 1949 | Santa Fe | C91 Ruy Lopez, Closed |
| 91. R Sanguinetti vs F Francia |
| 1-0 | 30 | 1949 | Santa Fe | D66 Queen's Gambit Declined, Orthodox Defense, Bd3 line |
| 92. H Rossetto vs R Sanguinetti |
| 1-0 | 41 | 1949 | Santa Fe | B56 Sicilian |
| 93. R Sanguinetti vs A Bahamonde |
| 1-0 | 40 | 1949 | Santa Fe | A31 English, Symmetrical, Benoni Formation |
| 94. R Sanguinetti vs Eliskases |
| ½-½ | 50 | 1950 | Mar del Plata | E41 Nimzo-Indian |
| 95. Pirc vs R Sanguinetti |
| 1-0 | 24 | 1950 | Mar del Plata | A14 English |
| 96. R Sanguinetti vs P Michel |
| 0-1 | 69 | 1950 | Mar del Plata | D50 Queen's Gambit Declined |
| 97. H Rossetto vs R Sanguinetti |
| 0-1 | 45 | 1950 | Mar del Plata | A07 King's Indian Attack |
| 98. R Sanguinetti vs C Guimard |
| 0-1 | 41 | 1950 | Mar del Plata | C71 Ruy Lopez |
| 99. Bolbochan vs R Sanguinetti |
| 1-0 | 35 | 1950 | Mar del Plata | E01 Catalan, Closed |
| 100. R Sanguinetti vs Pilnik |
| 0-1 | 29 | 1950 | Mar del Plata | D50 Queen's Gambit Declined |
Kibitzing
