| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M Diesen vs M Sisniega |
| 1-0 | 46 |
1976 |
Lone Pine | B39 Sicilian, Accelerated Fianchetto, Breyer Variation |
| 2. M Sisniega vs Christiansen |
| 0-1 | 46 |
1976 |
Lone Pine (USA) | B30 Sicilian |
| 3. M Sisniega vs J Peters |
| 0-1 | 45 |
1976 |
Lone Pine | B83 Sicilian |
| 4. Yusupov vs M Sisniega |
| 1-0 | 42 |
1977 |
Wch U20 | A07 King's Indian Attack |
| 5. M Sisniega vs C Van Tilbury |
| 0-1 | 49 |
1978 |
Zonal tournament | B53 Sicilian |
| 6. M Sisniega vs Christiansen |
| 0-1 | 39 |
1979 |
Cienfuegos CAP-A | B10 Caro-Kann |
| 7. Adianto vs M Sisniega |
 | 1-0 | 41 |
1982 |
Olympiad | C19 French, Winawer, Advance |
| 8. Timman vs M Sisniega |
| 1-0 | 41 |
1985 |
Taxco (izt) 39/333 | B97 Sicilian, Najdorf |
| 9. Tal vs M Sisniega |
| 1-0 | 26 |
1985 |
Taxco izt | B63 Sicilian, Richter-Rauzer Attack |
| 10. M Sisniega vs Pinter |
| 0-1 | 55 |
1985 |
Taxco | A34 English, Symmetrical |
| 11. Speelman vs M Sisniega |
| 1-0 | 42 |
1985 |
Taxco (Mexico) | D85 Grunfeld |
| 12. Schussler vs M Sisniega |
| 1-0 | 42 |
1985 |
Havana-A | D85 Grunfeld |
| 13. I Morovic vs M Sisniega |
| 1-0 | 39 |
1987 |
Santa | B33 Sicilian |
| 14. M Sisniega vs Illescas-Cordoba |
| 0-1 | 26 |
1987 |
Santa | A34 English, Symmetrical |
| 15. Sherzer vs M Sisniega |
| 1-0 | 45 |
1987 |
Philadelphia | C05 French, Tarrasch |
| 16. Van der Wiel vs M Sisniega |
| 1-0 | 39 |
1988 |
Thessaloniki (ol) 46/404 | C43 Petrov, Modern Attack |
| 17. Judit Polgar vs M Sisniega |
| 1-0 | 27 |
1988 |
Mazatlan activ-chess | B89 Sicilian |
| 18. M Sisniega vs G Milos |
| 0-1 | 46 |
1991 |
Itau, SW 91-49 | C89 Ruy Lopez, Marshall |
| 19. G Milos vs M Sisniega |
| 1-0 | 40 |
1992 |
It (open) | C91 Ruy Lopez, Closed |
| 20. G Milos vs M Sisniega |
| 1-0 | 40 |
1992 |
Sevilla (Spain) | C91 Ruy Lopez, Closed |
| 21. A Hoffman vs M Sisniega |
| 1-0 | 45 |
1992 |
Expo92 | D05 Queen's Pawn Game |
