| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Zwaig vs Panno |
| 0-1 | 49 |
1966 |
Havana ol (Men) | B83 Sicilian |
| 2. W Pietzsch vs Panno |
| 0-1 | 32 |
1966 |
Havana ol (Men) | B83 Sicilian |
| 3. R Byrne vs Panno |
| ½-½ | 21 |
1966 |
Havana ol (Men) | B82 Sicilian, Scheveningen |
| 4. V Ciocaltea vs Panno |
| 0-1 | 30 |
1970 |
Caracas it | B80 Sicilian, Scheveningen |
| 5. V Tukmakov vs Panno |
 | 1-0 | 22 |
1970 |
Buenos Aires | B85 Sicilian, Scheveningen, Classical |
| 6. Larsen vs Panno |
| 1-0 | 42 |
1970 |
Palma de Mallorca izt | B80 Sicilian, Scheveningen |
| 7. H Rossetto vs Panno |
| 0-1 | 43 |
1970 |
Buenos Aires | B84 Sicilian, Scheveningen |
| 8. Ulf Andersson vs Panno |
| ½-½ | 17 |
1971 |
Palma de Mallorca | B81 Sicilian, Scheveningen, Keres Attack |
| 9. S Kagan vs Panno |
| 0-1 | 56 |
1973 |
Petropolis izt | B80 Sicilian, Scheveningen |
| 10. Geller vs Panno |
| ½-½ | 12 |
1973 |
Petropolis izt | B83 Sicilian |
| 11. S Garcia-Martinez vs Panno |
| 0-1 | 39 |
1973 |
Madrid | B83 Sicilian |
| 12. R Calvo vs Panno |
| ½-½ | 45 |
1973 |
Las Palmas It | B81 Sicilian, Scheveningen, Keres Attack |
| 13. Shamkovich vs Panno |
| 1-0 | 31 |
1975 |
Nathanya (Israel) | B83 Sicilian |
| 14. G Sigurjonsson vs Panno |
| 1-0 | 43 |
1975 |
Lone Pine | B83 Sicilian |
| 15. M Damjanovic vs Panno |
| 0-1 | 59 |
1975 |
Lone Pine | B83 Sicilian |
| 16. E Torre vs Panno |
| 0-1 | 50 |
1978 |
Buenos Aires (Argentina) | B83 Sicilian |
| 17. Fedorowicz vs Panno |
| ½-½ | 34 |
1980 |
Lone Pine (USA) | B82 Sicilian, Scheveningen |
| 18. P Ricardi vs Panno |
| 0-1 | 63 |
1994 |
ARG-ch | B83 Sicilian |
| 19. O Banos vs Panno |
| ½-½ | 33 |
2001 |
32nd Open | B80 Sicilian, Scheveningen |
| 20. Carlos Quarracino vs Panno |
| 0-1 | 28 |
2001 |
Copa Clarin | B80 Sicilian, Scheveningen |
| 21. Oscar Baez vs Panno |
| 0-1 | 38 |
2001 |
Copa Clarin | B83 Sicilian |