| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. G Needleman vs A Diamant |
 | 0-1 | 52 |
2001 |
Guaymallen PanAM-chJ U12 Absoluto | B32 Sicilian |
| 2. G Needleman vs Julia Ernesto |
| 0-1 | 54 |
2004 |
79th Argentine Championship | B84 Sicilian, Scheveningen |
| 3. F Incicco vs G Needleman |
| 0-1 | 51 |
2004 |
79th Argentine Championship | A58 Benko Gambit |
| 4. R Maiques vs G Needleman |
| 0-1 | 43 |
2004 |
79th Argentine Championship | A57 Benko Gambit |
| 5. G Needleman vs G Malbran |
 | 0-1 | 41 |
2004 |
79th Argentine Championship | B05 Alekhine's Defense, Modern |
| 6. Karpov vs G Needleman |
 | 0-1 | 96 |
2005 |
Simul | E62 King's Indian, Fianchetto |
| 7. G Needleman vs J Pierrot |
| 0-1 | 43 |
2005 |
Argentinean Championship | B08 Pirc, Classical |
| 8. D Valerga vs G Needleman |
| 0-1 | 57 |
2005 |
Argentinean Championship | A26 English |
| 9. Shabalov vs G Needleman |
 | 0-1 | 42 |
2005 |
American Continental Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 10. G Needleman vs P Ricardi |
| 0-1 | 44 |
2005 |
Argentinean Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 11. G Soppe vs G Needleman |
| 0-1 | 52 |
2005 |
American Continental Championship | B26 Sicilian, Closed, 6.Be3 |
| 12. L Perdomo vs G Needleman |
 | 0-1 | 83 |
2005 |
Argentinean Championship | A56 Benoni Defense |
| 13. G Needleman vs Grischuk |
 | 0-1 | 79 |
2005 |
FIDE World Cup | C53 Giuoco Piano |
| 14. G Needleman vs G Soppe |
| 0-1 | 36 |
2005 |
Argentinean Championship | B02 Alekhine's Defense |
| 15. M Latorre vs G Needleman |
| 0-1 | 30 |
2007 |
III South American Ch U20 | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 16. G Needleman vs J Blit |
| 0-1 | 22 |
2007 |
III South American Ch U20 | A00 Uncommon Opening |