| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Perez vs Alekhine |
| 0-1 | 30 |
1939 |
Caracas | B15 Caro-Kann |
| 2. Perez vs Trompowsky |
| 0-1 | 35 |
1939 |
Buenos Aires ol (Men) prel-A | B70 Sicilian, Dragon Variation |
| 3. E Gomez vs Perez |
| 0-1 | 50 |
1943 |
Madrid | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |
| 4. Perez vs Najdorf |
 | 0-1 | 41 |
1946 |
Barcelona | E67 King's Indian, Fianchetto |
| 5. Perez vs Fernandez |
 | 1-0 | 15 |
1947 |
**Rd--()-, Aviles | C15 French, Winawer |
| 6. Perez vs R Toran Albero |
| 1-0 | 24 |
1956 |
Gijon, Spain | B83 Sicilian |
| 7. Perez vs K Darga |
| 0-1 | 28 |
1957 |
Madrid | B53 Sicilian |
| 8. Lombardy vs Perez |
| 1-0 | 41 |
1958 |
13th olm final A | E62 King's Indian, Fianchetto |
| 9. Perez vs J Penrose |
| 1-0 | 49 |
1958 |
13th olm final A | B06 Robatsch |
| 10. G Palmason vs Perez |
| ½-½ | 20 |
1958 |
13th olm qual. group 2 | A61 Benoni |
| 11. A Matanovic vs Perez |
| ½-½ | 29 |
1958 |
13th olm final A | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
| 12. E Eliskases vs Perez |
| 1-0 | 36 |
1958 |
13th olm final A | E69 King's Indian, Fianchetto, Classical Main line |
| 13. Perez vs P Troeger |
| ½-½ | 21 |
1958 |
13th olm qual. group 2 | A04 Reti Opening |
| 14. O Neikirch vs Perez |
| ½-½ | 25 |
1958 |
13th olm final A | E92 King's Indian |
| 15. Perez vs I Aloni |
 | 1-0 | 31 |
1958 |
13th olm qual. group 2 | C11 French |
| 16. Blau vs Perez |
 | 1-0 | 34 |
1958 |
13th olm final A | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
| 17. P Ofstad vs Perez |
| 0-1 | 19 |
1958 |
13th olm qual. group 2 | B94 Sicilian, Najdorf |
| 18. Perez vs H Mashian |
| 1-0 | 34 |
1958 |
13th olm qual. group 2 | C73 Ruy Lopez, Modern Steinitz Defense |
| 19. Book vs Perez |
| ½-½ | 44 |
1958 |
Munich ol (Men) qual-B | A15 English |
| 20. Perez vs A Prameshuber |
| 1-0 | 43 |
1958 |
13th olm final A | D35 Queen's Gambit Declined |
| 21. Perez vs Lombardy |
| ½-½ | 17 |
1958 |
13th olm qual. group 2 | E88 King's Indian, Samisch, Orthodox, 7.d5 c6 |
| 22. E Paoli vs Perez |
| ½-½ | 22 |
1959 |
Madrid | B88 Sicilian, Fischer-Sozin Attack |
| 23. E Paoli vs Perez |
| ½-½ | 16 |
1960 |
Reggio Emilia 6061 | B60 Sicilian, Richter-Rauzer |
| 24. Sliwa vs Perez |
| ½-½ | 42 |
1961 |
Marianske Lazne zt | A67 Benoni, Taimanov Variation |
| 25. Perez vs Smyslov |
| 0-1 | 26 |
1961 |
Dortmund | A49 King's Indian, Fianchetto without c4 |