| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 1. T Kotanjian vs H Melkumyan |
| ½-½ | 104 |
2006 |
Blue Sevan Tournament | E34 Nimzo-Indian, Classical, Noa Variation |
| 2. H Melkumyan vs D Baramidze |
| ½-½ | 35 |
2006 |
World Junior Championship | E20 Nimzo-Indian |
| 3. A Pashikian vs H Melkumyan |
| ½-½ | 27 |
2006 |
World Junior Championship | C65 Ruy Lopez, Berlin Defense |
| 4. H Melkumyan vs G Jones |
| ½-½ | 69 |
2007 |
World Junior Championship | E67 King's Indian, Fianchetto |
| 5. H Melkumyan vs A Pashikian |
| ½-½ | 42 |
2007 |
World Junior Championship | D17 Queen's Gambit Declined Slav |
| 6. H Melkumyan vs F Pancevski |
| ½-½ | 54 |
2007 |
World Junior Championship | E63 King's Indian, Fianchetto, Panno Variation |
| 7. R Hungaski vs H Melkumyan |
| ½-½ | 72 |
2007 |
World Junior Championship | E37 Nimzo-Indian, Classical |
| 8. A Shomoev vs H Melkumyan |
| ½-½ | 47 |
2008 |
Aeroflot Open | C78 Ruy Lopez |
| 9. Ngoc Truongson Nguyen vs H Melkumyan |
| ½-½ | 98 |
2008 |
World Junior Championship | A30 English, Symmetrical |
| 10. A Grigoryan vs H Melkumyan |
| ½-½ | 53 |
2008 |
Lake Sevan | E15 Queen's Indian |
| 11. H Melkumyan vs E Tomashevsky |
| ½-½ | 66 |
2008 |
Euro Club Cup | E17 Queen's Indian |
| 12. H Melkumyan vs I Lysyj |
| ½-½ | 21 |
2008 |
Aeroflot Open | E11 Bogo-Indian Defense |
| 13. H Melkumyan vs M Kravtsiv |
| ½-½ | 62 |
2008 |
World Junior Championship | E17 Queen's Indian |
| 14. H Melkumyan vs B Amin |
| ½-½ | 45 |
2008 |
Lake Sevan | A97 Dutch, Ilyin-Genevsky |
| 15. V Laznicka vs H Melkumyan |
| ½-½ | 39 |
2008 |
World Junior Championship | A31 English, Symmetrical, Benoni Formation |
| 16. H Melkumyan vs A Moiseenko |
| ½-½ | 50 |
2008 |
Moscow Open | E11 Bogo-Indian Defense |
| 17. H Melkumyan vs W So |
 | ½-½ | 50 |
2008 |
World Junior Championship | E15 Queen's Indian |
| 18. S Ter-Sahakyan vs H Melkumyan |
| ½-½ | 59 |
2008 |
Lake Sevan | C77 Ruy Lopez |
| 19. H Melkumyan vs Le Quang Liem |
| ½-½ | 98 |
2008 |
World Junior Championship | D44 Queen's Gambit Declined Semi-Slav |
| 20. I Caspi vs H Melkumyan |
| ½-½ | 52 |
2008 |
World Junior Championship | E15 Queen's Indian |
| 21. Z Andriasian vs H Melkumyan |
| ½-½ | 20 |
2008 |
Lake Sevan | C55 Two Knights Defense |
| 22. Yifan Hou vs H Melkumyan |
| ½-½ | 63 |
2008 |
World Junior Championship | C67 Ruy Lopez |
| 23. H Melkumyan vs A Pashikian |
| ½-½ | 38 |
2008 |
Lake Sevan | E06 Catalan, Closed, 5.Nf3 |
| 24. H Melkumyan vs M Mitkov |
| ½-½ | 44 |
2008 |
Euro Club Cup | D52 Queen's Gambit Declined |
| 25. Huzman vs H Melkumyan |
| ½-½ | 48 |
2009 |
Aeroflot Open | D39 Queen's Gambit Declined, Ragozin, Vienna Variation |