| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. Grigoriants vs Aronian |
| ½-½ | 30 |
1995 |
Moscow7 | B76 Sicilian, Dragon, Yugoslav Attack |
| 2. Grigoriants vs V Malakhov |
| 0-1 | 24 |
1996 |
RUS-Cup2 | B27 Sicilian |
| 3. Grigoriants vs K Maslak |
| 1-0 | 34 |
1997 |
RUS-ch U16 | B43 Sicilian, Kan, 5.Nc3 |
| 4. Grigoriants vs G Golovchenko |
 | 1-0 | 24 |
2001 |
Chigorin mem open | B57 Sicilian |
| 5. Grigoriants vs G Tunik |
| ½-½ | 15 |
2002 |
Russian Championships | B44 Sicilian |
| 6. Grigoriants vs D Jakovenko |
| ½-½ | 34 |
2002 |
Russian Championships | B44 Sicilian |
| 7. Grigoriants vs V Arbakov |
| 1-0 | 30 |
2003 |
X Anibal Open | B93 Sicilian, Najdorf, 6.f4 |
| 8. Grigoriants vs P Tregubov |
| 0-1 | 44 |
2003 |
56th Russian Championships | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 9. Grigoriants vs S Kovacevic |
| 1-0 | 54 |
2003 |
X Anibal Open | B42 Sicilian, Kan |
| 10. Grigoriants vs Sveshnikov |
| ½-½ | 76 |
2003 |
56th Russian Championships | B24 Sicilian, Closed |
| 11. Grigoriants vs E Hoeksema |
| ½-½ | 31 |
2003 |
Essent Open | B82 Sicilian, Scheveningen |
| 12. Grigoriants vs V Saveljev |
 | 1-0 | 26 |
2003 |
56th Russian Championships | B89 Sicilian |
| 13. Grigoriants vs Matulovic |
| 1-0 | 91 |
2003 |
Pancevo | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 14. Grigoriants vs Motylev |
| ½-½ | 10 |
2003 |
4th IECC | B57 Sicilian |
| 15. Grigoriants vs U Akcan |
 | 1-0 | 33 |
2003 |
4th IECC | B78 Sicilian, Dragon, Yugoslav Attack, 10.castle long |
| 16. Grigoriants vs E Najer |
| ½-½ | 27 |
2004 |
20th Cappelle la Grande | B87 Sicilian, Fischer-Sozin with ...a6 and ...b5 |
| 17. Grigoriants vs Eljanov |
| ½-½ | 61 |
2005 |
6th European Individual Championship | B30 Sicilian |
| 18. Grigoriants vs S Novikov |
| ½-½ | 12 |
2005 |
Russian Team Championship | B90 Sicilian, Najdorf |
| 19. Grigoriants vs V A Loginov |
| 1-0 | 36 |
2005 |
St-Peterburg vs Moscow Match | B92 Sicilian, Najdorf, Opocensky Variation |
| 20. Grigoriants vs T L Petrosian |
| ½-½ | 69 |
2005 |
Karabakh International - Group B | B20 Sicilian |
| 21. Grigoriants vs Kharlov |
| ½-½ | 46 |
2005 |
58th Russian Championship Semi-Finals | B33 Sicilian |
| 22. Grigoriants vs A Slizhevsky |
| ½-½ | 17 |
2006 |
Open | B90 Sicilian, Najdorf |
| 23. Grigoriants vs D Chuprov |
| 1-0 | 63 |
2006 |
59th Russian Championship | B75 Sicilian, Dragon, Yugoslav Attack |
| 24. Grigoriants vs E Vorobiov |
| ½-½ | 11 |
2007 |
6th Aeroflot Festival | B20 Sicilian |
| 25. Grigoriants vs E Shaposhnikov |
 | 1-0 | 86 |
2007 |
6th Aeroflot Festival | B42 Sicilian, Kan |