| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. S Garcia Martinez vs M Campos Lopez |
| 1-0 | 30 | 1969 | Quito/Guayaquil Zonal | D78 Neo-Grunfeld, 6.O-O c6 |
| 2. C Munoz vs M Campos Lopez |
| 0-1 | 45 | 1969 | Quito/Guayaquil Zonal | C84 Ruy Lopez, Closed |
| 3. M Campos Lopez vs F Idrovo |
| ½-½ | 68 | 1969 | Quito/Guayaquil Zonal | B64 Sicilian, Richter-Rauzer Attack |
| 4. M Campos Lopez vs W Hook |
| 1-0 | 65 | 1969 | Quito/Guayaquil Zonal | C12 French, McCutcheon |
| 5. M Campos Lopez vs E Rojas |
| 1-0 | 71 | 1969 | Quito/Guayaquil Zonal | C18 French, Winawer |
| 6. M Campos Lopez vs G Pena |
| 1-0 | 45 | 1969 | Quito/Guayaquil Zonal | C91 Ruy Lopez, Closed |
| 7. M Campos Lopez vs C Cuartas |
| 1-0 | 58 | 1969 | Quito/Guayaquil Zonal | C16 French, Winawer |
| 8. M Colon Romero vs M Campos Lopez |
| 1-0 | 58 | 1969 | Quito/Guayaquil Zonal | A57 Benko Gambit |
| 9. M Campos Lopez vs L Sanchez |
| 1-0 | 22 | 1969 | Quito/Guayaquil Zonal | B76 Sicilian, Dragon, Yugoslav Attack |
| 10. E Jimenez Zerquera vs M Campos Lopez |
| 1-0 | 41 | 1969 | Quito/Guayaquil Zonal | C91 Ruy Lopez, Closed |
| 11. N Salas Chavez vs M Campos Lopez |
| 0-1 | 51 | 1969 | Quito/Guayaquil Zonal | A15 English |
| 12. O Yepez Obando vs M Campos Lopez |
| 1-0 | 26 | 1969 | Quito/Guayaquil Zonal | A57 Benko Gambit |
| 13. M Campos Lopez vs T Siaperas |
| 1-0 | 45 | 1972 | Skopje Olympiad qual-4 | B45 Sicilian, Taimanov |
| 14. O Sarapu vs M Campos Lopez |
| ½-½ | 20 | 1972 | Skopje Olympiad qual-4 | C84 Ruy Lopez, Closed |
| 15. M Campos Lopez vs G Sigurjonsson |
| ½-½ | 73 | 1972 | Skopje Olympiad qual-4 | B06 Robatsch |
| 16. Rossolimo vs M Campos Lopez |
| 0-1 | 24 | 1972 | Skopje Olympiad qual-4 | C53 Giuoco Piano |
| 17. M Campos Lopez vs H Rossetto |
| 0-1 | 52 | 1972 | Skopje Olympiad qual-4 | B00 Uncommon King's Pawn Opening |
| 18. M Campos Lopez vs E German |
| 1-0 | 50 | 1972 | Skopje Olympiad Final-C | B06 Robatsch |
| 19. H MacGrillen vs M Campos Lopez |
| ½-½ | 37 | 1972 | Skopje Olympiad Final-C | E75 King's Indian, Averbakh, Main line |
| 20. A H Williams vs M Campos Lopez |
| ½-½ | 28 | 1972 | Skopje Olympiad Final-C | C87 Ruy Lopez |
| 21. M Campos Lopez vs Portisch |
| ½-½ | 33 | 1972 | San Antonio | B42 Sicilian, Kan |
| 22. K Smith vs M Campos Lopez |
 | ½-½ | 64 | 1972 | San Antonio | C02 French, Advance |
| 23. M Campos Lopez vs L Evans |
| ½-½ | 41 | 1972 | San Antonio | B96 Sicilian, Najdorf |
| 24. Karpov vs M Campos Lopez |
 | 1-0 | 23 | 1972 | San Antonio | B04 Alekhine's Defense, Modern |
| 25. M Campos Lopez vs J Kaplan |
| 0-1 | 41 | 1972 | San Antonio | B77 Sicilian, Dragon, Yugoslav Attack |
Kibitzing
