| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. W Estrada Degrandi vs J Canepa |
| ½-½ | 22 |
1951 |
San Rafael | D37 Queen's Gambit Declined |
| 2. W Estrada Degrandi vs J Mangini |
| 1-0 | 49 |
1951 |
San Rafael | B93 Sicilian, Najdorf, 6.f4 |
| 3. Gligoric vs W Estrada Degrandi |
| 1-0 | 52 |
1953 |
Montevideo | D89 Grunfeld |
| 4. Najdorf vs W Estrada Degrandi |
| 1-0 | 60 |
1954 |
Mar del Plata | D45 Queen's Gambit Declined Semi-Slav |
| 5. Letelier vs W Estrada Degrandi |
| 1-0 | 31 |
1954 |
Montevideo | E73 King's Indian |
| 6. W Estrada Degrandi vs Najdorf |
 | 0-1 | 42 |
1954 |
Montevideo | E75 King's Indian, Averbakh, Main line |
| 7. W Estrada Degrandi vs Trompowsky |
| ½-½ | 42 |
1954 |
Montevideo | B40 Sicilian |
| 8. Eliskases vs W Estrada Degrandi |
| 1-0 | 50 |
1956 |
Mar del Plata | A96 Dutch, Classical Variation |
| 9. W Estrada Degrandi vs L Engels |
| 0-1 | 50 |
1960 |
Sao Paulo (Brazil) | C46 Three Knights |
| 10. W Estrada Degrandi vs Gligoric |
| ½-½ | 18 |
1960 |
Asuncion | E52 Nimzo-Indian, 4.e3, Main line with ...b6 |
| 11. Julio Bolbochan vs W Estrada Degrandi |
| ½-½ | 20 |
1960 |
Sao Paulo (Brazil) | D15 Queen's Gambit Declined Slav |
| 12. W Estrada Degrandi vs R Silva Nazzari |
| 1-0 | 50 |
1960 |
URU-ch | E73 King's Indian |
| 13. F De Carvalho vs W Estrada Degrandi |
| 0-1 | 43 |
1960 |
Sao Paulo (Brazil) | C25 Vienna |
| 14. W Estrada Degrandi vs R Flores-Alvarez |
| ½-½ | 43 |
1960 |
Sao Paulo zt | E73 King's Indian |
| 15. N Del Pozo vs W Estrada Degrandi |
| ½-½ | 26 |
1960 |
Sao Paulo (Brazil) | C55 Two Knights Defense |
| 16. Ujtelky vs W Estrada Degrandi |
| ½-½ | 21 |
1961 |
Rostov | D36 Queen's Gambit Declined, Exchange, Positional line, 6.Qc2 |
| 17. Polugaevsky vs W Estrada Degrandi |
| ½-½ | 24 |
1961 |
Rostov on Don | A84 Dutch |
| 18. W Estrada Degrandi vs Gligoric |
 | 0-1 | 20 |
1962 |
Varna ol (Men) | A65 Benoni, 6.e4 |
| 19. Filip vs W Estrada Degrandi |
| 1-0 | 74 |
1962 |
Varna ol (Men) | A85 Dutch, with c4 & Nc3 |
| 20. Timman vs W Estrada Degrandi |
| 1-0 | 27 |
1978 |
Buenos Aires olm | D15 Queen's Gambit Declined Slav |
| 21. W Estrada Degrandi vs C Silva Sanchez |
| ½-½ | 41 |
1978 |
Tramandai zt | B25 Sicilian, Closed |
| 22. J Hase vs W Estrada Degrandi |
| ½-½ | 52 |
1978 |
Tramandai zt | C26 Vienna |
| 23. B Roselli Mailhe vs W Estrada Degrandi |
| ½-½ | 53 |
1984 |
URU-ch | B40 Sicilian |
| 24. A Riccetto vs W Estrada Degrandi |
| ½-½ | 19 |
1984 |
URU-ch | B40 Sicilian |