Game |
| Result | Moves |
Year | Event/Locale | Opening |
26. S Halkias vs A Matikozian |
| 1-0 | 67 | 1997 | European Youth Championship (Under-18) | E73 King's Indian |
27. A Matikozian vs B Vuckovic |
| 0-1 | 55 | 1997 | European Youth Championship (Under-18) | B25 Sicilian, Closed |
28. D Bucher vs A Matikozian |
| 0-1 | 35 | 1997 | European Youth Championship (Under-18) | B98 Sicilian, Najdorf |
29. A Matikozian vs E Hagara |
| 1-0 | 59 | 1997 | European Youth Championship (Under-18) | A07 King's Indian Attack |
30. A Matikozian vs R Aliyev |
| 1-0 | 38 | 1997 | European Youth Championship (Under-18) | B12 Caro-Kann Defense |
31. M Nurkiewicz vs A Matikozian |
| 0-1 | 38 | 1997 | European Youth Championship (Under-18) | B90 Sicilian, Najdorf |
32. E Dervishi vs A Matikozian |
| 1-0 | 45 | 1997 | European Youth Championship (Under-18) | B84 Sicilian, Scheveningen |
33. R Bagirov vs A Matikozian |
| 0-1 | 32 | 1997 | European Youth Championship (Under-18) | B90 Sicilian, Najdorf |
34. A Matikozian vs A Z Aranha Filho |
| 1-0 | 30 | 1999 | World Junior Championship | B23 Sicilian, Closed |
35. D Arutinian vs A Matikozian |
| 1-0 | 44 | 1999 | World Junior Championship | B84 Sicilian, Scheveningen |
36. A Matikozian vs N Jakupovic |
| 0-1 | 44 | 1999 | World Junior Championship | B01 Scandinavian |
37. D Brulic vs A Matikozian |
| 0-1 | 29 | 1999 | World Junior Championship | B90 Sicilian, Najdorf |
38. A Matikozian vs S Kidambi |
| 1-0 | 34 | 1999 | World Junior Championship | A07 King's Indian Attack |
39. A Matikozian vs A Iljushin |
| 0-1 | 32 | 1999 | World Junior Championship | A07 King's Indian Attack |
40. P Benkovic vs A Matikozian |
| 0-1 | 30 | 1999 | World Junior Championship | A05 Reti Opening |
41. S Smetankin vs A Matikozian |
| 1-0 | 53 | 1999 | World Junior Championship | E84 King's Indian, Samisch, Panno Main line |
42. A Matikozian vs E Berg |
| 1-0 | 44 | 1999 | World Junior Championship | C00 French Defense |
43. G Bakhtadze vs A Matikozian |
| ½-½ | 46 | 1999 | World Junior Championship | A04 Reti Opening |
44. A Matikozian vs E Perelshteyn |
| ½-½ | 20 | 1999 | World Junior Championship | B27 Sicilian |
45. S Halkias vs A Matikozian |
| 1-0 | 37 | 1999 | World Junior Championship | E92 King's Indian |
46. Aronian vs A Matikozian |
| 1-0 | 34 | 1999 | ARM-ch | E62 King's Indian, Fianchetto |
47. G Sargissian vs A Matikozian |
| ½-½ | 55 | 1999 | ARM-ch | A45 Queen's Pawn Game |
48. A Matikozian vs A Yegiazarian |
| 1-0 | 41 | 1999 | ARM-ch | B50 Sicilian |
49. A Matikozian vs V Akobian |
| ½-½ | 36 | 1999 | ARM-ch | A07 King's Indian Attack |
50. A Matikozian vs M Khachiyan |
| ½-½ | 55 | 2001 | SCCF State Ch | C16 French, Winawer |