| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 26. C Ionescu vs G Mateuta |
| 1-0 | 27 | 1999 | Romanian Championship | B08 Pirc, Classical |
| 27. G Mateuta vs L Vajda |
| 0-1 | 28 | 1999 | Romanian Championship | E60 King's Indian Defense |
| 28. V Nevednichy vs G Mateuta |
| 1-0 | 59 | 1999 | Romanian Championship | B11 Caro-Kann, Two Knights, 3...Bg4 |
| 29. G Mateuta vs D Dumitrache |
| ½-½ | 16 | 1999 | Romanian Championship | D34 Queen's Gambit Declined, Tarrasch |
| 30. B Badea vs G Mateuta |
| ½-½ | 11 | 1999 | Romanian Championship | A06 Reti Opening |
| 31. G Mateuta vs A Negulescu |
| ½-½ | 13 | 1999 | Romanian Championship | A26 English |
| 32. A Istratescu vs G Mateuta |
| ½-½ | 32 | 1999 | Romanian Championship | A27 English, Three Knights System |
| 33. G Mateuta vs A Berescu |
| ½-½ | 24 | 1999 | Romanian Championship | A46 Queen's Pawn Game |
| 34. C Nanu vs G Mateuta |
| 1-0 | 53 | 1999 | Romanian Championship | A06 Reti Opening |
| 35. G Mateuta vs G Grigore |
| ½-½ | 12 | 1999 | Romanian Championship | A45 Queen's Pawn Game |
| 36. B Istrate vs G Mateuta |
| ½-½ | 14 | 1999 | Romanian Championship | A07 King's Indian Attack |
| 37. G Mateuta vs A Ardeleanu |
| ½-½ | 10 | 1999 | Romanian Championship | A45 Queen's Pawn Game |
| 38. M Parligras vs G Mateuta |
| ½-½ | 17 | 1999 | Romanian Championship | B01 Scandinavian |
| 39. M Marin vs G Mateuta |
| 1-0 | 40 | 1999 | Romanian Championship | A26 English |
| 40. G Mateuta vs D Rogozenco |
| ½-½ | 29 | 1999 | Romanian Championship | A45 Queen's Pawn Game |
| 41. G Mateuta vs R Milu |
| 0-1 | 39 | 2000 | ROM-chT | E70 King's Indian |
| 42. C Nanu vs G Mateuta |
| 1-0 | 39 | 2000 | Revelionul Mileniului rapid | B01 Scandinavian |
| 43. V Economescu vs G Mateuta |
| 0-1 | 33 | 2000 | Revelionul Mileniului rapid | E15 Queen's Indian |
| 44. G Mateuta vs I Barbu |
| 1-0 | 24 | 2000 | ROU-chT | E06 Catalan, Closed, 5.Nf3 |
| 45. G Mateuta vs E Isik |
| 1-0 | 46 | 2000 | European Junior Championship | A49 King's Indian, Fianchetto without c4 |
| 46. F Vallejo Pons vs G Mateuta |
| 1-0 | 36 | 2000 | European Junior Championship | D35 Queen's Gambit Declined |
| 47. G Mateuta vs M Navarro Cia |
| ½-½ | 48 | 2000 | European Junior Championship | D92 Grunfeld, 5.Bf4 |
| 48. J Fluvia Poyatos vs G Mateuta |
| 0-1 | 43 | 2000 | European Junior Championship | A40 Queen's Pawn Game |
| 49. G Mateuta vs D Poliakov |
| 1-0 | 43 | 2000 | European Junior Championship | A12 English with b3 |
| 50. P Smirnov vs G Mateuta |
| ½-½ | 22 | 2000 | European Junior Championship | B09 Pirc, Austrian Attack |
Kibitzing
