Game |
| Result | Moves |
Year | Event/Locale | Opening |
1. G Zon vs L Sprega |
| 1-0 | 23 | 1881 | 3rd Italian Championship, Milan | C77 Ruy Lopez |
2. G Zon vs F Zannoni |
| 0-1 | 29 | 1881 | 3rd Italian Championship, Milan | C00 French Defense |
3. G Zon vs E Crespi Pozzi |
| 0-1 | 59 | 1881 | 3rd Italian Championship, Milan | C45 Scotch Game |
4. E Crespi Pozzi vs G Zon |
| ½-½ | 40 | 1881 | 3rd Italian Championship, Milan | C14 French, Classical |
5. G Zon vs G Maluta |
| 1-0 | 49 | 1881 | 3rd Italian Championship, Milan | C01 French, Exchange |
6. G Maluta vs G Zon |
| 1-0 | 44 | 1881 | 3rd Italian Championship, Milan | A28 English |
7. G Dalla Rosa vs G Zon |
| 0-1 | 44 | 1881 | 3rd Italian Championship, Milan | C67 Ruy Lopez |
8. F Previtali vs G Zon |
| 1-0 | 27 | 1883 | 4th Italian Championship, Venice | C00 French Defense |
9. G Zon vs A D'Aumiller |
| 1-0 | 40 | 1883 | 4th Italian Championship, Venice | B01 Scandinavian |
10. G Zon vs L Casalini |
| 1-0 | 31 | 1883 | 4th Italian Championship, Venice | C27 Vienna Game |
11. F Zannoni vs G Zon |
| 0-1 | 49 | 1883 | 4th Italian Championship, Venice | C53 Giuoco Piano |
12. G Zon vs F Cantoni |
| 1-0 | 27 | 1883 | 4th Italian Championship, Venice | C50 Giuoco Piano |
13. G Zon vs L Crosara |
| 0-1 | 37 | 1883 | 4th Italian Championship, Venice | C01 French, Exchange |
14. G Zon vs C Salvioli |
| 0-1 | 54 | 1883 | 4th Italian Championship, Venice | C45 Scotch Game |
15. G Zon vs F Previtali |
| 0-1 | 55 | 1883 | 4th Italian Championship, Venice | C45 Scotch Game |
16. L Crosara vs G Zon |
 | 0-1 | 10 | 1883 | 4th Italian Championship, Venice | B44 Sicilian |
17. F Cantoni vs G Zon |
| 0-1 | 47 | 1883 | 4th Italian Championship, Venice | B45 Sicilian, Taimanov |
18. G Zon vs F Zannoni |
  | ½-½ | 43 | 1883 | 4th Italian Championship, Venice | C45 Scotch Game |
19. P Seni vs G Zon |
| 1-0 | 54 | 1886 | 5th Italian Championship, Rome | D05 Queen's Pawn Game |
20. B Forlico vs G Zon |
| 1-0 | 58 | 1886 | 5th Italian Championship, Rome | C01 French, Exchange |
21. G Zon vs F Cantoni |
| 1-0 | 22 | 1886 | 5th Italian Championship, Rome | C42 Petrov Defense |
22. G Zon vs C Salvioli |
 | 1-0 | 22 | 1886 | 5th Italian Championship, Rome | C45 Scotch Game |
23. G Zon vs F Zannoni |
| ½-½ | 35 | 1886 | 5th Italian Championship, Rome | B00 Uncommon King's Pawn Opening |
24. F Zannoni vs G Zon |
 | 1-0 | 35 | 1886 | 5th Italian Championship, Rome | C00 French Defense |
25. G Zon vs B Forlico |
| 0-1 | 66 | 1886 | 5th Italian Championship, Rome | A03 Bird's Opening |