| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 51. H Kallio vs G Mateuta |
| 1-0 | 49 | 2000 | European Junior Championship | B12 Caro-Kann Defense |
| 52. G Mateuta vs J Ortega Ruiz |
| 1-0 | 51 | 2000 | European Junior Championship | B06 Robatsch |
| 53. Jakovenko vs G Mateuta |
| 0-1 | 61 | 2000 | European Junior Championship | B18 Caro-Kann, Classical |
| 54. G Mateuta vs E Berg |
| 0-1 | 23 | 2000 | European Junior Championship | A83 Dutch, Staunton Gambit |
| 55. S Halkias vs G Mateuta |
| 1-0 | 34 | 2000 | European Junior Championship | D58 Queen's Gambit Declined, Tartakower (Makagonov-Bondarevsky) Syst |
| 56. V Malakhov vs G Mateuta |
| 1-0 | 26 | 2000 | World Junior Championship | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 57. G Mateuta vs D Fernando |
| ½-½ | 25 | 2000 | World Junior Championship | A10 English |
| 58. J Jirka vs G Mateuta |
| 0-1 | 32 | 2000 | World Junior Championship | E00 Queen's Pawn Game |
| 59. G Mateuta vs P Blehm |
| ½-½ | 29 | 2000 | World Junior Championship | E63 King's Indian, Fianchetto, Panno Variation |
| 60. T Petrik vs G Mateuta |
| 0-1 | 36 | 2000 | World Junior Championship | B15 Caro-Kann |
| 61. G Mateuta vs A Iljushin |
| ½-½ | 12 | 2000 | World Junior Championship | A90 Dutch |
| 62. A Gershon vs G Mateuta |
| 1-0 | 40 | 2000 | World Junior Championship | A41 Queen's Pawn Game (with ...d6) |
| 63. G Mateuta vs A Simutowe |
| 0-1 | 40 | 2000 | World Junior Championship | A49 King's Indian, Fianchetto without c4 |
| 64. R Skytte vs G Mateuta |
| ½-½ | 43 | 2000 | World Junior Championship | B18 Caro-Kann, Classical |
| 65. G Mateuta vs D Goldenberg |
| ½-½ | 57 | 2000 | World Junior Championship | A49 King's Indian, Fianchetto without c4 |
| 66. I Jakic vs G Mateuta |
| 0-1 | 36 | 2000 | World Junior Championship | E10 Queen's Pawn Game |
| 67. P Zhang vs G Mateuta |
| 1-0 | 30 | 2000 | World Junior Championship | B06 Robatsch |
| 68. G Mateuta vs M Mahjoob |
| 1-0 | 26 | 2000 | World Junior Championship | A81 Dutch |
| 69. G Mateuta vs D Svetushkin |
| 0-1 | 35 | 2000 | Bucharest Autumn Cup GM | D04 Queen's Pawn Game |
| 70. G Szabo vs G Mateuta |
| ½-½ | 20 | 2000 | Bucharest Autumn Cup GM | B06 Robatsch |
| 71. G Mateuta vs A Istratescu |
| ½-½ | 33 | 2000 | Bucharest Autumn Cup GM | D20 Queen's Gambit Accepted |
| 72. Z Vukovic vs G Mateuta |
| ½-½ | 26 | 2000 | Bucharest Autumn Cup GM | B18 Caro-Kann, Classical |
| 73. G Mateuta vs M Simantsev |
| ½-½ | 70 | 2000 | Bucharest Autumn Cup GM | A43 Old Benoni |
| 74. G Mateuta vs B Badea |
| ½-½ | 11 | 2000 | Bucharest Autumn Cup GM | A10 English |
| 75. A Florean vs G Mateuta |
| 0-1 | 33 | 2000 | Bucharest Autumn Cup GM | E20 Nimzo-Indian |
Kibitzing
