| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. A Grigoryan vs G Sargissian |
| ½-½ | 42 |
2004 |
Petrosian mem op | E15 Queen's Indian |
| 2. A Grigoryan vs S Zhigalko |
| ½-½ | 15 |
2006 |
European Youth Championship | A34 English, Symmetrical |
| 3. A Grigoryan vs A Gupta |
| 1-0 | 44 |
2006 |
World Junior Championship | D85 Grunfeld |
| 4. A Grigoryan vs L Wu |
| 1-0 | 44 |
2006 |
European Youth Championship | E67 King's Indian, Fianchetto |
| 5. B Amin vs A Grigoryan |
| 1-0 | 65 |
2006 |
World Junior Championship | B50 Sicilian |
| 6. B Bogosavljevic vs A Grigoryan |
| 0-1 | 35 |
2006 |
European Youth Championship | D73 Neo-Grunfeld, 5.Nf3 |
| 7. J Geller vs A Grigoryan |
| ½-½ | 37 |
2006 |
World Junior Championship | C11 French |
| 8. L Lenic vs A Grigoryan |
| 1-0 | 70 |
2006 |
European Youth Championship | E94 King's Indian, Orthodox |
| 9. A Grigoryan vs R Hovhannisyan |
| 1-0 | 27 |
2006 |
World Junior Championship | D11 Queen's Gambit Declined Slav |
| 10. A Grigoryan vs J Janovsky |
| 1-0 | 39 |
2006 |
European Youth Championship | D47 Queen's Gambit Declined Semi-Slav |
| 11. A Grigoryan vs G Kjartansson |
| 1-0 | 36 |
2006 |
World Junior Championship | E05 Catalan, Open, Classical line |
| 12. A Grigoryan vs A Eletskikh |
| 1-0 | 32 |
2006 |
European Youth Championship | A31 English, Symmetrical, Benoni Formation |
| 13. A Grigoryan vs A Nasri |
| 0-1 | 33 |
2006 |
World Junior Championship | D47 Queen's Gambit Declined Semi-Slav |
| 14. A Grigoryan vs Zhou Jianchao |
| 0-1 | 57 |
2006 |
World Junior Championship | D27 Queen's Gambit Accepted, Classical |
| 15. Wang Hao vs A Grigoryan |
| 1-0 | 65 |
2006 |
World Junior Championship | C11 French |
| 16. Z Andriasian vs A Grigoryan |
| ½-½ | 11 |
2006 |
European Youth Championship | C02 French, Advance |
| 17. Y Kryvoruchko vs A Grigoryan |
| 1-0 | 42 |
2006 |
World Junior Championship | C07 French, Tarrasch |
| 18. B Grachev vs A Grigoryan |
 | 0-1 | 35 |
2006 |
World Junior Championship | E61 King's Indian |
| 19. A Grigoryan vs R Lovkov |
| 1-0 | 32 |
2006 |
European Youth Championship | D17 Queen's Gambit Declined Slav |
| 20. A Grigoryan vs S Jessel |
| 1-0 | 32 |
2006 |
World Junior Championship | A09 Reti Opening |
| 21. A Grigoryan vs I Nepomniachtchi |
| 0-1 | 36 |
2007 |
World Youth Stars | D44 Queen's Gambit Declined Semi-Slav |
| 22. A Grigoryan vs Stellwagen |
| ½-½ | 30 |
2007 |
World Junior Championship | D12 Queen's Gambit Declined Slav |
| 23. I Popov vs A Grigoryan |
| 1-0 | 83 |
2007 |
World Junior Championship | C18 French, Winawer |
| 24. A Grigoryan vs Y Kuzubov |
| ½-½ | 29 |
2007 |
World Youth Stars | D17 Queen's Gambit Declined Slav |
| 25. D Howell vs A Grigoryan |
 | 0-1 | 44 |
2007 |
World Junior Championship | C07 French, Tarrasch |