| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 1. C Leonardi vs A Obolentseva |
| 1-0 | 30 | 2013 | EU-chT U18 Girls | E76 King's Indian, Four Pawns Attack |
| 2. C Leonardi vs A Styazhkina |
| 0-1 | 41 | 2013 | World Junior Championship (Girls) | D00 Queen's Pawn Game |
| 3. B B Sen vs C Leonardi |
| ½-½ | 65 | 2013 | World Junior Championship (Girls) | D15 Queen's Gambit Declined Slav |
| 4. C Leonardi vs A Alymbai kyzy |
| ½-½ | 42 | 2013 | World Junior Championship (Girls) | D35 Queen's Gambit Declined |
| 5. D Firat vs C Leonardi |
| 1-0 | 43 | 2013 | World Junior Championship (Girls) | D11 Queen's Gambit Declined Slav |
| 6. C Leonardi vs B Arig |
| 1-0 | 26 | 2013 | World Junior Championship (Girls) | E01 Catalan, Closed |
| 7. G Guney vs C Leonardi |
| ½-½ | 51 | 2013 | World Junior Championship (Girls) | D94 Grunfeld |
| 8. C Leonardi vs C Soylemez |
| ½-½ | 44 | 2013 | World Junior Championship (Girls) | E30 Nimzo-Indian, Leningrad |
| 9. H Liu vs C Leonardi |
| 1-0 | 37 | 2013 | World Junior Championship (Girls) | D15 Queen's Gambit Declined Slav |
| 10. C Leonardi vs B Geske |
| ½-½ | 44 | 2013 | World Junior Championship (Girls) | D00 Queen's Pawn Game |
| 11. C Y Aslan vs C Leonardi |
| 0-1 | 34 | 2013 | World Junior Championship (Girls) | A07 King's Indian Attack |
| 12. C Leonardi vs R Savant |
| 0-1 | 44 | 2013 | World Junior Championship (Girls) | E01 Catalan, Closed |
| 13. B Assaubayeva vs C Leonardi |
| ½-½ | 56 | 2013 | World Junior Championship (Girls) | C02 French, Advance |
| 14. C Leonardi vs A Shyngys Kyzy |
| ½-½ | 38 | 2013 | World Junior Championship (Girls) | D47 Queen's Gambit Declined Semi-Slav |
| 15. C Leonardi vs B Bayarmaa |
 | 1-0 | 63 | 2015 | World Junior Championship (Girls) | E76 King's Indian, Four Pawns Attack |
| 16. P Michelle Catherina vs C Leonardi |
| ½-½ | 41 | 2015 | World Junior Championship (Girls) | C01 French, Exchange |
| 17. C Leonardi vs A Bivol |
| 0-1 | 51 | 2015 | World Junior Championship (Girls) | D07 Queen's Gambit Declined, Chigorin Defense |
| 18. D Derakhshani vs C Leonardi |
| 1-0 | 44 | 2015 | World Junior Championship (Girls) | C18 French, Winawer |
| 19. C Leonardi vs M Wozniak |
| 0-1 | 37 | 2015 | World Junior Championship (Girls) | A80 Dutch |
| 20. C Leonardi vs G K Monnisha |
| 0-1 | 31 | 2015 | World Junior Championship (Girls) | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |
| 21. M Drogovoz vs C Leonardi |
| 1-0 | 36 | 2015 | World Junior Championship (Girls) | C00 French Defense |
| 22. A Barbier vs C Leonardi |
| 0-1 | 30 | 2015 | World Junior Championship (Girls) | B06 Robatsch |
| 23. C Leonardi vs J Milosevic |
| 0-1 | 38 | 2015 | World Junior Championship (Girls) | D11 Queen's Gambit Declined Slav |
| 24. C Leonardi vs S Musaeva |
| 1-0 | 36 | 2015 | World Junior Championship (Girls) | E15 Queen's Indian |
| 25. M Voskresenskaya vs C Leonardi |
| 0-1 | 47 | 2015 | World Junior Championship (Girls) | D15 Queen's Gambit Declined Slav |
Kibitzing
