| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. H Melkumyan vs D Baratosi |
| 1-0 | 38 |
2008 |
World Junior Championship | D11 Queen's Gambit Declined Slav |
| 27. H Melkumyan vs Li Chao |
| 1-0 | 72 |
2008 |
World Junior Championship | A16 English |
| 28. H Melkumyan vs Caruana |
| 1-0 | 40 |
2008 |
Aeroflot Open | D12 Queen's Gambit Declined Slav |
| 29. H Melkumyan vs Zhou Jianchao |
| 0-1 | 86 |
2008 |
Lake Sevan | D72 Neo-Grunfeld, 5.cd, Main line |
| 30. S Zhigalko vs H Melkumyan |
| 0-1 | 48 |
2008 |
World Junior Championship | C90 Ruy Lopez, Closed |
| 31. K Landa vs H Melkumyan |
| 1-0 | 30 |
2008 |
Euro Club Cup | A14 English |
| 32. H Melkumyan vs I Lysyj |
| ½-½ | 21 |
2008 |
Aeroflot Open | E11 Bogo-Indian Defense |
| 33. Z Andriasian vs H Melkumyan |
| ½-½ | 20 |
2008 |
Lake Sevan | C55 Two Knights Defense |
| 34. I Caspi vs H Melkumyan |
| ½-½ | 52 |
2008 |
World Junior Championship | E15 Queen's Indian |
| 35. H Melkumyan vs Le Quang Liem |
| ½-½ | 98 |
2008 |
World Junior Championship | D44 Queen's Gambit Declined Semi-Slav |
| 36. H Melkumyan vs M Mitkov |
| ½-½ | 44 |
2008 |
Euro Club Cup | D52 Queen's Gambit Declined |
| 37. V Iordachescu vs H Melkumyan |
| 1-0 | 64 |
2008 |
Aeroflot Open | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 38. S Zhigalko vs H Melkumyan |
| 1-0 | 41 |
2008 |
Lake Sevan | C67 Ruy Lopez |
| 39. H Melkumyan vs W So |
 | ½-½ | 50 |
2008 |
World Junior Championship | E15 Queen's Indian |
| 40. H Melkumyan vs E Tomashevsky |
| ½-½ | 66 |
2008 |
Euro Club Cup | E17 Queen's Indian |
| 41. A Pashikian vs H Melkumyan |
| 0-1 | 38 |
2008 |
Aeroflot Open | E04 Catalan, Open, 5.Nf3 |
| 42. H Melkumyan vs G Meier |
| 1-0 | 40 |
2008 |
Lake Sevan | E04 Catalan, Open, 5.Nf3 |
| 43. H Melkumyan vs H Pascua |
| 1-0 | 40 |
2008 |
World Junior Championship | A35 English, Symmetrical |
| 44. Yifan Hou vs H Melkumyan |
| ½-½ | 63 |
2008 |
World Junior Championship | C67 Ruy Lopez |
| 45. C Balogh vs H Melkumyan |
| 1-0 | 50 |
2008 |
Euro Club Cup | C93 Ruy Lopez, Closed, Smyslov Defense |
| 46. H Melkumyan vs D Chuprov |
| 1-0 | 97 |
2008 |
Aeroflot Open | A50 Queen's Pawn Game |
| 47. H Melkumyan vs B Amin |
| ½-½ | 45 |
2008 |
Lake Sevan | A97 Dutch, Ilyin-Genevsky |
| 48. H Melkumyan vs D Benidze |
| 1-0 | 57 |
2008 |
World Junior Championship | E15 Queen's Indian |
| 49. H Melkumyan vs S Jessel |
| 1-0 | 50 |
2008 |
Euro Club Cup | D52 Queen's Gambit Declined |
| 50. Grigoriants vs H Melkumyan |
| 1-0 | 43 |
2008 |
Aeroflot Open | C91 Ruy Lopez, Closed |