Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. C A da Silva vs M Santos |
| ½-½ | 51 | 1993 | Guarulhos JAI | A45 Queen's Pawn Game |
2. H Bussman vs M Santos |
| ½-½ | 6 | 1996 | Raul Charlier Memorial | C48 Four Knights |
3. J Chaves vs M Santos |
| 1-0 | 27 | 1996 | Raul Charlier Memorial | C60 Ruy Lopez |
4. M Santos vs J A Viveiros Pereira |
| 0-1 | 55 | 1996 | Raul Charlier Memorial | E94 King's Indian, Orthodox |
5. M Santos vs A Rodrigues |
| ½-½ | 37 | 1996 | Raul Charlier Memorial | E10 Queen's Pawn Game |
6. M Santos vs A Calcado |
| ½-½ | 26 | 1996 | Raul Charlier Memorial | C55 Two Knights Defense |
7. T Ratcu vs M Santos |
| 1-0 | 47 | 1996 | Raul Charlier Memorial | C42 Petrov Defense |
8. M Santos vs J R Godoy |
| 1-0 | 23 | 1998 | Itau Mercosul Cup 2nd | B12 Caro-Kann Defense |
9. C Braga vs M Santos |
| 1-0 | 26 | 1998 | Itau Mercosul Cup 2nd | A07 King's Indian Attack |
10. C Braga vs M Santos |
| 1-0 | 27 | 1998 | Itau Mercosul Cup 2nd | A07 King's Indian Attack |
11. M Guimaraes de Souza vs M Santos |
| 0-1 | 23 | 1999 | Itau Mercosul Cup | E70 King's Indian |
12. H Camara vs M Santos |
| 1-0 | 26 | 1999 | Itau Mercosul Cup | A48 King's Indian |
13. M Santos vs W Rocha |
| ½-½ | 22 | 1999 | Itau Mercosul Cup | B22 Sicilian, Alapin |
14. A S Segal vs M Santos |
| ½-½ | 25 | 1999 | Itau Mercosul Cup | D78 Neo-Grunfeld, 6.O-O c6 |
15. M Santos vs C E Toth |
| 1-0 | 42 | 1999 | Itau Mercosul Cup | B07 Pirc |
16. E Tsuboi vs M Santos |
| 0-1 | 29 | 1999 | Itau Mercosul Cup | B33 Sicilian |
17. M Santos vs G Vescovi |
| 0-1 | 15 | 2000 | Paulisto-ch3 | B20 Sicilian |
18. E Matsuura vs M Santos |
| 1-0 | 39 | 2000 | BRA-ch 1/2 final | E97 King's Indian |
19. C Braga vs M Santos |
| 1-0 | 31 | 2000 | Paulisto-ch4 | A07 King's Indian Attack |
20. R Leitao vs M Santos |
| 1-0 | 22 | 2000 | IV Itau Cup | A81 Dutch |
21. M Santos vs E Limp |
| 0-1 | 59 | 2001 | Paulisto-ch | B00 Uncommon King's Pawn Opening |
22. M Santos vs J Sunye Neto |
| 1-0 | 46 | 2001 | Pre-Continental g/25,10 | B21 Sicilian, 2.f4 and 2.d4 |
23. M Santos vs K Mekhitarian |
| 1-0 | 36 | 2001 | Paulista-ch | E43 Nimzo-Indian, Fischer Variation |
24. S Bruce vs M Santos |
| 0-1 | 44 | 2001 | Paulista-ch | D02 Queen's Pawn Game |
25. M Santos vs L Coelho Araujo Filho |
| ½-½ | 49 | 2001 | Paulista-ch | C42 Petrov Defense |