| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. N Mariano vs H Melkumyan |
| 0-1 | 66 |
2003 |
Wch U14 | B42 Sicilian, Kan |
| 2. H Melkumyan vs M Vachier-Lagrave |
| 0-1 | 66 |
2004 |
WYb16 | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 3. E Moradiabadi vs H Melkumyan |
| 0-1 | 47 |
2005 |
Iranian Team Championship | E11 Bogo-Indian Defense |
| 4. H Melkumyan vs D Baramidze |
| ½-½ | 35 |
2006 |
World Junior Championship | E20 Nimzo-Indian |
| 5. H Melkumyan vs M Kekelidze |
| 1-0 | 38 |
2006 |
Blue Sevan Tournament | A56 Benoni Defense |
| 6. A Pashikian vs H Melkumyan |
| ½-½ | 27 |
2006 |
World Junior Championship | C65 Ruy Lopez, Berlin Defense |
| 7. G Harutjunyan vs H Melkumyan |
| 0-1 | 48 |
2006 |
Blue Sevan Tournament | B48 Sicilian, Taimanov Variation |
| 8. V Movsisian vs H Melkumyan |
| 1-0 | 34 |
2006 |
World Junior Championship | C54 Giuoco Piano |
| 9. Le Quang Liem vs H Melkumyan |
| 1-0 | 36 |
2006 |
World Junior Championship | E15 Queen's Indian |
| 10. A Pashikian vs H Melkumyan |
| 1-0 | 75 |
2006 |
Blue Sevan Tournament | E21 Nimzo-Indian, Three Knights |
| 11. H Melkumyan vs A Filippov |
| 0-1 | 52 |
2006 |
World Junior Championship | E13 Queen's Indian, 4.Nc3, Main line |
| 12. T Kotanjian vs H Melkumyan |
| ½-½ | 104 |
2006 |
Blue Sevan Tournament | E34 Nimzo-Indian, Classical, Noa Variation |
| 13. A Adly vs H Melkumyan |
 | 1-0 | 41 |
2007 |
World Junior Championship | A14 English |
| 14. H Melkumyan vs Z Javakhadze |
 | 1-0 | 54 |
2007 |
World Junior Championship | E21 Nimzo-Indian, Three Knights |
| 15. S Kaplan vs H Melkumyan |
| 0-1 | 66 |
2007 |
World Junior Championship | C80 Ruy Lopez, Open |
| 16. H Melkumyan vs Y Vovk |
| 1-0 | 35 |
2007 |
World Junior Championship | E04 Catalan, Open, 5.Nf3 |
| 17. H Melkumyan vs G Jones |
| ½-½ | 69 |
2007 |
World Junior Championship | E67 King's Indian, Fianchetto |
| 18. N Vlashki vs H Melkumyan |
| 0-1 | 47 |
2007 |
World Junior Championship | C80 Ruy Lopez, Open |
| 19. H Melkumyan vs F Pancevski |
| ½-½ | 54 |
2007 |
World Junior Championship | E63 King's Indian, Fianchetto, Panno Variation |
| 20. D Andreikin vs H Melkumyan |
| 1-0 | 75 |
2007 |
World Junior Championship | C53 Giuoco Piano |
| 21. H Melkumyan vs V Kulakov |
| 1-0 | 29 |
2007 |
World Junior Championship | D30 Queen's Gambit Declined |
| 22. R Hungaski vs H Melkumyan |
| ½-½ | 72 |
2007 |
World Junior Championship | E37 Nimzo-Indian, Classical |
| 23. H Melkumyan vs A Pashikian |
| ½-½ | 42 |
2007 |
World Junior Championship | D17 Queen's Gambit Declined Slav |
| 24. M Rodshtein vs H Melkumyan |
| 1-0 | 35 |
2007 |
World Junior Championship | E15 Queen's Indian |
| 25. H Melkumyan vs Negi |
| 0-1 | 51 |
2007 |
World Junior Championship | D73 Neo-Grunfeld, 5.Nf3 |