| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. D Mastrovasilis vs Navara |
| ½-½ | 62 | 2000 | European Junior Championship | B80 Sicilian, Scheveningen |
| 52. D Mastrovasilis vs Radjabov |
| 0-1 | 40 | 2000 | European Junior Championship | C11 French |
| 53. D Mastrovasilis vs E Berg |
| 0-1 | 43 | 2000 | European Junior Championship | C17 French, Winawer, Advance |
| 54. R Romon Poves vs D Mastrovasilis |
| 0-1 | 36 | 2000 | European Junior Championship | D10 Queen's Gambit Declined Slav |
| 55. D Poliakov vs D Mastrovasilis |
| ½-½ | 53 | 2000 | European Junior Championship | B48 Sicilian, Taimanov Variation |
| 56. D Mastrovasilis vs A Suarez Real |
| 1-0 | 34 | 2000 | European Junior Championship | B20 Sicilian |
| 57. J Fluvia Poyatos vs D Mastrovasilis |
| 0-1 | 49 | 2000 | European Junior Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 58. D Mastrovasilis vs A Iljushin |
| 0-1 | 39 | 2000 | European Junior Championship | B81 Sicilian, Scheveningen, Keres Attack |
| 59. Jakovenko vs D Mastrovasilis |
| ½-½ | 32 | 2000 | European Junior Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 60. K Jakubowski vs D Mastrovasilis |
| 0-1 | 42 | 2000 | EU-ch U18 | B48 Sicilian, Taimanov Variation |
| 61. D Mastrovasilis vs H Banikas |
| ½-½ | 18 | 2000 | Greek Chess Championship | B47 Sicilian, Taimanov (Bastrikov) Variation |
| 62. I Nikolaidis vs D Mastrovasilis |
| ½-½ | 6 | 2000 | Greek Chess Championship | D11 Queen's Gambit Declined Slav |
| 63. D Mastrovasilis vs S Halkias |
| 0-1 | 32 | 2000 | Greek Chess Championship | B33 Sicilian |
| 64. D Sermek vs D Mastrovasilis |
| ½-½ | 18 | 2000 | Istanbul Olympiad | B22 Sicilian, Alapin |
| 65. K Georgiou vs D Mastrovasilis |
| 0-1 | 90 | 2001 | European Junior Championship | B40 Sicilian |
| 66. D Mastrovasilis vs P Smirnov |
| 1-0 | 29 | 2001 | European Junior Championship | B80 Sicilian, Scheveningen |
| 67. Z Izoria vs D Mastrovasilis |
| ½-½ | 55 | 2001 | European Junior Championship | B13 Caro-Kann, Exchange |
| 68. D Mastrovasilis vs A Korobov |
| 0-1 | 28 | 2001 | European Junior Championship | B80 Sicilian, Scheveningen |
| 69. N Pert vs D Mastrovasilis |
| 1-0 | 31 | 2001 | European Junior Championship | D11 Queen's Gambit Declined Slav |
| 70. D Mastrovasilis vs K Tsiamis |
| 1-0 | 66 | 2001 | European Junior Championship | B12 Caro-Kann Defense |
| 71. J Le Roux vs D Mastrovasilis |
| 0-1 | 35 | 2001 | European Junior Championship | A12 English with b3 |
| 72. D Mastrovasilis vs J Berkvens |
| 0-1 | 50 | 2001 | European Junior Championship | B60 Sicilian, Richter-Rauzer |
| 73. A Flumbort vs D Mastrovasilis |
| 1-0 | 44 | 2001 | European Junior Championship | D17 Queen's Gambit Declined Slav |
| 74. D Mastrovasilis vs R Pert |
| 1-0 | 48 | 2001 | European Junior Championship | E54 Nimzo-Indian, 4.e3, Gligoric System |
| 75. S Kuemin vs D Mastrovasilis |
| ½-½ | 18 | 2001 | European Junior Championship | D45 Queen's Gambit Declined Semi-Slav |
Kibitzing
