| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. H A Machado Jr vs J Sunye Neto |
| 0-1 | 43 | 1989 | Brazilian Championship | E18 Queen's Indian, Old Main line, 7.Nc3 |
| 77. H Carvalho vs H A Machado Jr |
| 1-0 | 56 | 1989 | Brazilian Championship | B31 Sicilian, Rossolimo Variation |
| 78. H A Machado Jr vs V Chemin |
| ½-½ | 71 | 1989 | Brazilian Championship | B98 Sicilian, Najdorf |
| 79. J S Bezerra de Lucena vs H A Machado Jr |
| 0-1 | 38 | 1989 | Brazilian Championship | A46 Queen's Pawn Game |
| 80. H A Machado Jr vs D van Riemsdijk |
| 1-0 | 20 | 1989 | Brazilian Championship | B42 Sicilian, Kan |
| 81. P Toth vs H A Machado Jr |
| 0-1 | 52 | 1989 | Brazilian Championship | B09 Pirc, Austrian Attack |
| 82. G Milos vs H A Machado Jr |
| 1-0 | 32 | 1989 | Brazilian Championship | C55 Two Knights Defense |
| 83. H A Machado Jr vs S Dumont |
| 0-1 | 42 | 1989 | Brazilian Championship | B01 Scandinavian |
| 84. H A Machado Jr vs S Dumont |
| ½-½ | 14 | 1991 | Sao Paulo Latin American Cup Open | B44 Sicilian |
| 85. Sakaev vs H A Machado Jr |
| 1-0 | 42 | 1991 | Sao Paulo Latin American Cup Open | A57 Benko Gambit |
| 86. V Picchiello vs H A Machado Jr |
| 0-1 | 27 | 1991 | Sao Paulo Latin American Cup Open | A10 English |
| 87. H A Machado Jr vs S Atanes Netto |
| 1-0 | 24 | 1991 | Sao Paulo Latin American Cup Open | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 88. H A Machado Jr vs A Cipolli |
| 1-0 | 55 | 1991 | Sao Paulo Latin American Cup Open | C82 Ruy Lopez, Open |
| 89. R Leitao vs H A Machado Jr |
| 1-0 | 55 | 1991 | Sao Paulo Latin American Cup Open | A57 Benko Gambit |
| 90. I Nogueira vs H A Machado Jr |
| ½-½ | 75 | 1991 | Sao Paulo Latin American Cup Open | C47 Four Knights |
| 91. E Matsuura vs H A Machado Jr |
| 1-0 | 46 | 1994 | Brazilian Interclub Championship | B05 Alekhine's Defense, Modern |
| 92. H A Machado Jr vs A Resende |
| ½-½ | 22 | 1994 | Brazilian Interclub Championship | B08 Pirc, Classical |
| 93. B Ribeiro vs H A Machado Jr |
| ½-½ | 38 | 1994 | Brazilian Interclub Championship | B05 Alekhine's Defense, Modern |
| 94. H A Machado Jr vs A A Soares |
| 1-0 | 30 | 1994 | Brazilian Interclub Championship | B02 Alekhine's Defense |
| 95. J Sunye Neto vs H A Machado Jr |
| 1-0 | 32 | 1995 | Sao Jose JAI | A34 English, Symmetrical |
Kibitzing
