| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. G Ramirez vs E Warner |
| 1-0 | 43 | 1955 | 56th US Open | B94 Sicilian, Najdorf |
| 2. G Ramirez vs Fischer |
 | ½-½ | 25 | 1957 | US Junior Open | E67 King's Indian, Fianchetto |
| 3. E M Faust vs G Ramirez |
| 0-1 | 31 | 1957 | 58th US Open | A48 King's Indian |
| 4. R Byrne vs G Ramirez |
| ½-½ | 28 | 1957 | 58th US Open | E29 Nimzo-Indian, Samisch |
| 5. R Weinstein vs G Ramirez |
| 0-1 | 27 | 1957 | 58th US Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 6. G Ramirez vs A C Martin |
| 1-0 | 47 | 1957 | 58th US Open | C82 Ruy Lopez, Open |
| 7. L Blonarovych vs G Ramirez |
| 1-0 | 39 | 1957 | 58th US Open | A07 King's Indian Attack |
| 8. J F Donovan vs G Ramirez |
| 0-1 | 46 | 1957 | 58th US Open | E76 King's Indian, Four Pawns Attack |
| 9. G Ramirez vs J W Collins |
| 1-0 | 33 | 1957 | 58th US Open | B68 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 9...Be7 |
| 10. G Ramirez vs A Suraci |
| 1-0 | 36 | 1959 | 60th US Open | B90 Sicilian, Najdorf |
| 11. J O'Keefe vs G Ramirez |
| 0-1 | 25 | 1959 | 60th US Open | E70 King's Indian |
| 12. G Ramirez vs O Ulvestad |
| ½-½ | 37 | 1959 | 60th US Open | C84 Ruy Lopez, Closed |
| 13. R H Steinmeyer vs G Ramirez |
| 1-0 | 33 | 1959 | 60th US Open | A05 Reti Opening |
| 14. G Ramirez vs H Ohman |
| 0-1 | 35 | 1959 | 60th US Open | C43 Petrov, Modern Attack |
| 15. V Palciauskas vs G Ramirez |
| 0-1 | 27 | 1959 | 60th US Open | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 16. G Ramirez vs W Batchelder |
| 1-0 | 30 | 1959 | 60th US Open | B90 Sicilian, Najdorf |
| 17. R Sprague vs G Ramirez |
| 0-1 | 24 | 1959 | 60th US Open | B57 Sicilian |
| 18. G Ramirez vs A Saidy |
| 1-0 | 52 | 1959 | 60th US Open | B41 Sicilian, Kan |
| 19. O'Kelly vs G Ramirez |
| 1-0 | 18 | 1963 | 3rd Costa del Sol | E83 King's Indian, Samisch |
| 20. Parma vs G Ramirez |
| 1-0 | 25 | 1963 | 3rd Costa del Sol | B97 Sicilian, Najdorf |
| 21. W Rebold vs G Ramirez |
| 0-1 | 26 | 1971 | 72nd US Open | B25 Sicilian, Closed |
| 22. G Ramirez vs A Tesoro |
| 1-0 | 40 | 1971 | 72nd US Open | C78 Ruy Lopez |
| 23. G Ramirez vs Kavalek |
| 0-1 | 39 | 1971 | 72nd US Open | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 24. S Rubin vs G Ramirez |
| 1-0 | 34 | 1971 | 72nd US Open | B92 Sicilian, Najdorf, Opocensky Variation |
| 25. G Ramirez vs P Perillo |
| 1-0 | 39 | 1971 | 72nd US Open | B42 Sicilian, Kan |
Kibitzing
