| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. J F Cubas vs J Bittencourt |
| 1-0 | 33 | 2001 | Pan American-ch U20 | B80 Sicilian, Scheveningen |
| 2. J Bittencourt vs L Segura |
| ½-½ | 16 | 2001 | 4th WCh U20 Team | B25 Sicilian, Closed |
| 3. J Bittencourt vs F Capuano Neto |
| ½-½ | 21 | 2001 | 4th WCh U20 Team | B90 Sicilian, Najdorf |
| 4. K Miton vs J Bittencourt |
| ½-½ | 27 | 2001 | 4th WCh U20 Team | D90 Grunfeld |
| 5. H Gastiaburo vs J Bittencourt |
| ½-½ | 29 | 2001 | 4th WCh U20 Team | B22 Sicilian, Alapin |
| 6. J Bittencourt vs R Burstein |
| ½-½ | 20 | 2001 | 4th WCh U20 Team | B43 Sicilian, Kan, 5.Nc3 |
| 7. J Pelikian vs J Bittencourt |
| ½-½ | 36 | 2001 | Brazilian Championship | B50 Sicilian |
| 8. J Bittencourt vs R Leitao |
| 0-1 | 37 | 2001 | Brazilian Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 9. M W Bouwman vs J Bittencourt |
| ½-½ | 37 | 2001 | Brazilian Championship | B80 Sicilian, Scheveningen |
| 10. L Loureiro vs J Bittencourt |
| 0-1 | 45 | 2001 | Brazilian Championship | D97 Grunfeld, Russian |
| 11. J Bittencourt vs L Coelho |
| 0-1 | 24 | 2001 | Brazilian Championship | B57 Sicilian |
| 12. J Bittencourt vs S Dumont |
| 1-0 | 35 | 2001 | Brazilian Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 13. R Disconzi da Silva vs J Bittencourt |
| 1-0 | 63 | 2001 | Brazilian Championship | A15 English |
| 14. W P Guimaraes vs J Bittencourt |
| 0-1 | 47 | 2001 | Brazilian Championship | B53 Sicilian |
| 15. J Bittencourt vs C Braga |
| 0-1 | 36 | 2001 | Brazilian Championship | B56 Sicilian |
| 16. J Bittencourt vs A Rodrigues da Silva |
| ½-½ | 12 | 2002 | Brasil op etapa 3rd | B72 Sicilian, Dragon |
| 17. J Bittencourt vs J S Bezerra de Lucena |
| ½-½ | 33 | 2003 | Brazilian Championship 2002 | B16 Caro-Kann, Bronstein-Larsen Variation |
| 18. M W Bouwman vs J Bittencourt |
| ½-½ | 40 | 2003 | Brazilian Championship 2002 | A03 Bird's Opening |
| 19. J Bittencourt vs F Olivencia |
| 1-0 | 58 | 2003 | Brazilian Championship 2002 | B32 Sicilian |
| 20. D Di Berardino vs J Bittencourt |
| ½-½ | 16 | 2003 | Brazilian Championship 2002 | B20 Sicilian |
| 21. J Bittencourt vs A Rodrigues |
| ½-½ | 17 | 2003 | Brazilian Championship 2002 | B42 Sicilian, Kan |
| 22. P C de Souza Haro vs J Bittencourt |
| ½-½ | 35 | 2003 | Brazilian Championship 2002 | D90 Grunfeld |
| 23. J Bittencourt vs R Teixeira |
 | 0-1 | 44 | 2003 | Brazilian Championship 2002 | C18 French, Winawer |
| 24. M A Asfora vs J Bittencourt |
| 1-0 | 25 | 2003 | Brazilian Championship 2002 | D94 Grunfeld |
| 25. A Felipe vs J Bittencourt |
| 0-1 | 52 | 2003 | Brazilian Championship 2002 | D79 Neo-Grunfeld, 6.O-O, Main line |
Kibitzing
