Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. G Mazziotti Irigoyen vs P Bulo |
| 0-1 | 27 | 2001 | ARG-ch U16 | C00 French Defense |
2. P Bulo vs G Mazziotti Irigoyen |
| 1-0 | 26 | 2001 | Buenos Aires Najdorf op U18 | A13 English |
3. G Mazziotti Irigoyen vs S Giardelli |
| 0-1 | 21 | 2001 | Boca Open | B41 Sicilian, Kan |
4. G Mazziotti Irigoyen vs E Scarella |
| 1-0 | 37 | 2002 | Villa Ballester op 52nd | B58 Sicilian |
5. G Mazziotti Irigoyen vs L Perdomo |
| 0-1 | 34 | 2002 | ARG-ch U18 | B06 Robatsch |
6. P Bulo vs G Mazziotti Irigoyen |
| 1-0 | 39 | 2002 | ARG-ch U18 | D52 Queen's Gambit Declined |
7. P Bulo vs G Mazziotti Irigoyen |
| 0-1 | 20 | 2002 | Magistralito Najdorf U18 | E32 Nimzo-Indian, Classical |
8. L Perdomo vs G Mazziotti Irigoyen |
| 1-0 | 26 | 2002 | Magistralito Najdorf U18 | D51 Queen's Gambit Declined |
9. P Bulo vs G Mazziotti Irigoyen |
| ½-½ | 41 | 2003 | ARG-ch U18 sf etapa-2 | D27 Queen's Gambit Accepted, Classical |
10. L Bronstein vs G Mazziotti Irigoyen |
| 0-1 | 52 | 2003 | Villa Ballester op 53th | D27 Queen's Gambit Accepted, Classical |
11. G Mazziotti Irigoyen vs E Scarella |
| 0-1 | 28 | 2003 | Villa Ballester op 53th | C41 Philidor Defense |
12. S Mareco vs G Mazziotti Irigoyen |
| 1-0 | 35 | 2003 | Villa Ballester op 53th | A13 English |
13. L Perdomo vs G Mazziotti Irigoyen |
| 1-0 | 52 | 2003 | ARG-ch U20 | E44 Nimzo-Indian, Fischer Variation, 5.Ne2 |
14. G Mazziotti Irigoyen vs J Rosito |
| 0-1 | 41 | 2003 | American Continental | B59 Sicilian, Boleslavsky Variation, 7.Nb3 |
15. G Mazziotti Irigoyen vs D Valerga |
| 0-1 | 41 | 2003 | American Continental | D10 Queen's Gambit Declined Slav |
16. G Mazziotti Irigoyen vs G Markzon |
| ½-½ | 20 | 2003 | American Continental | E83 King's Indian, Samisch |
17. G Mazziotti Irigoyen vs S Arambel |
| ½-½ | 71 | 2003 | American Continental | B28 Sicilian, O'Kelly Variation |
18. R A Huertas Soris vs G Mazziotti Irigoyen |
 | 1-0 | 40 | 2003 | American Continental | C54 Giuoco Piano |
19. G Mazziotti Irigoyen vs H Alvarez Castillo |
| 0-1 | 63 | 2003 | American Continental | B06 Robatsch |
20. G Mazziotti Irigoyen vs L Perdomo |
| 0-1 | 57 | 2003 | ARG-ch U18 | C55 Two Knights Defense |
21. G Mazziotti Irigoyen vs P Bulo |
| 0-1 | 14 | 2003 | ARG-ch U18 | B54 Sicilian |
22. G Mazziotti Irigoyen vs P Bulo |
| 1-0 | 33 | 2003 | Najdorf U20 op | B54 Sicilian |
23. G Mazziotti Irigoyen vs D Flores |
| 0-1 | 45 | 2004 | Villa Ballester op 54th | B01 Scandinavian |
24. E Scarella vs G Mazziotti Irigoyen |
| 0-1 | 21 | 2004 | Villa Ballester op 54th | D20 Queen's Gambit Accepted |
25. E Scarella vs G Mazziotti Irigoyen |
| ½-½ | 25 | 2004 | Villa Ballester de Invierno op 4th | D03 Torre Attack (Tartakower Variation) |