| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. M V M Santos vs K Mekhitarian |
| 1-0 | 36 |
2001 |
Paulista-ch | E43 Nimzo-Indian, Fischer Variation |
| 2. K Mekhitarian vs E Marra |
 | 0-1 | 21 |
2001 |
BRA-chJ | B23 Sicilian, Closed |
| 3. D Fernandez vs K Mekhitarian |
| 1-0 | 41 |
2001 |
Guaymallen PanAM-chJ U16 Absoluto | B54 Sicilian |
| 4. M Leon Hoyos vs K Mekhitarian |
| 1-0 | 71 |
2005 |
American Continental Championship | B86 Sicilian, Fischer-Sozin Attack |
| 5. K Mekhitarian vs R Claverie |
| ½-½ | 65 |
2005 |
American Continental | C11 French |
| 6. J C Gonzalez Zamora vs K Mekhitarian |
| 0-1 | 36 |
2005 |
American Continental Championship | A04 Reti Opening |
| 7. K Mekhitarian vs C Utman |
| 1-0 | 48 |
2005 |
American Continental | C97 Ruy Lopez, Closed, Chigorin |
| 8. D Gurevich vs K Mekhitarian |
| 1-0 | 48 |
2005 |
American Continental Championship | E15 Queen's Indian |
| 9. J F Pierrot vs K Mekhitarian |
| 1-0 | 38 |
2005 |
American Continental Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 10. K Mekhitarian vs I Zugic |
| ½-½ | 16 |
2005 |
American Continental Championship | B29 Sicilian, Nimzovich-Rubinstein |
| 11. K Mekhitarian vs R Vera |
| 1-0 | 53 |
2005 |
American Continental Championship | B86 Sicilian, Fischer-Sozin Attack |
| 12. K Mekhitarian vs D Lima |
| 0-1 | 41 |
2005 |
72nd Brazilian Championship | C67 Ruy Lopez |
| 13. A Ivanov vs K Mekhitarian |
| 1-0 | 37 |
2005 |
American Continental Championship | B91 Sicilian, Najdorf, Zagreb (Fianchetto) Variation |
| 14. G Milos vs K Mekhitarian |
| 1-0 | 41 |
2005 |
72nd Brazilian Championship | B92 Sicilian, Najdorf, Opocensky Variation |
| 15. K Mekhitarian vs W Arencibia |
| 1-0 | 17 |
2005 |
American Continental Championship | B07 Pirc |
| 16. K Mekhitarian vs A Rodriguez Vila |
| ½-½ | 70 |
2006 |
VI Mario Covas | C17 French, Winawer, Advance |
| 17. Leitao vs K Mekhitarian |
| ½-½ | 49 |
2006 |
VI Mario Covas | D08 Queen's Gambit Declined, Albin Counter Gambit |
| 18. E Cordova vs K Mekhitarian |
 | 1-0 | 39 |
2007 |
III South American Ch U20 | D19 Queen's Gambit Declined Slav, Dutch |
| 19. D Lemos vs K Mekhitarian |
| 0-1 | 41 |
2007 |
III South American Ch U20 | E12 Queen's Indian |
| 20. K Mekhitarian vs A Gallego Alcaraz |
| 1-0 | 33 |
2007 |
Cali Continental op 4th | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 21. K Mekhitarian vs L Fusco |
| 0-1 | 60 |
2007 |
III South American Ch U20 | B90 Sicilian, Najdorf |
| 22. G P Gomez vs K Mekhitarian |
| 0-1 | 51 |
2007 |
III South American Ch U20 | B43 Sicilian, Kan, 5.Nc3 |
| 23. E Matsuura vs K Mekhitarian |
| 1-0 | 53 |
2007 |
Sao Paulo zt 2.4 | B67 Sicilian, Richter-Rauzer Attack, 7...a6 Defense, 8...Bd7 |
| 24. A Kovalyov vs K Mekhitarian |
| ½-½ | 71 |
2007 |
III South American Ch U20 | A33 English, Symmetrical |
| 25. G Needleman vs K Mekhitarian |
| ½-½ | 8 |
2007 |
III South American Ch U20 | D09 Queen's Gambit Declined, Albin Counter Gambit, 5.g3 |