| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. F Aguado vs Najdorf |
| 0-1 | 33 |
1956 |
Montevideo | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 2. E Scanavino vs Najdorf |
 | 0-1 | 46 |
1965 |
Buenos Aires | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 3. B Reinhardt vs Najdorf |
| 0-1 | 32 |
1965 |
Buenos Aires | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 4. Browne vs Najdorf |
| 0-1 | 57 |
1971 |
Mar del Plata (Argentina) | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 5. Mecking vs Najdorf |
 | 1-0 | 38 |
1971 |
Mar del Plata | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 6. E Asfora vs Najdorf |
| 1-0 | 26 |
1971 |
Tucuman | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 7. A Planinc vs Najdorf |
 | 1-0 | 19 |
1973 |
Wijk aan Zee | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 8. A Planinc vs Najdorf |
| 1-0 | 20 |
1973 |
Wijk aan Zee I | B99 Sicilian, Najdorf, 7...Be7 Main line |
| 9. V Ciocaltea vs Najdorf |
 | 0-1 | 37 |
1974 |
Nica (ol) 17/531 | B99 Sicilian, Najdorf, 7...Be7 Main line |