| Game |
| Result | Moves |
Year |
Event/Locale | Opening |
| 26. J S Neto vs E Matsuura |
| 1-0 | 53 |
1999 |
Maalox Plus Open | D27 Queen's Gambit Accepted, Classical |
| 27. E Matsuura vs E Limp |
| ½-½ | 48 |
1999 |
Americana(6) | B22 Sicilian, Alapin |
| 28. J S Neto vs E Matsuura |
| ½-½ | 64 |
1999 |
Vince Thoth mem | A16 English |
| 29. E Matsuura vs G Milos |
| 1-0 | 35 |
1999 |
Paulista ch | B22 Sicilian, Alapin |
| 30. E Matsuura vs F Izeta Txabarri |
| 0-1 | 40 |
1999 |
Vince Thoth mem | B14 Caro-Kann, Panov-Botvinnik Attack |
| 31. S Slipak vs E Matsuura |
| ½-½ | 35 |
2001 |
IV Copa Mercosur | D21 Queen's Gambit Accepted |
| 32. P Ricardi vs E Matsuura |
| 1-0 | 32 |
2001 |
IV Copa Mercosur | E94 King's Indian, Orthodox |
| 33. E Matsuura vs L Coelho |
| ½-½ | 11 |
2001 |
Magistral BCX | D79 Neo-Grunfeld, 6.O-O, Main line |
| 34. E Matsuura vs Leitao |
| 0-1 | 51 |
2001 |
zt 2.4 | B22 Sicilian, Alapin |
| 35. E Matsuura vs M Andres |
| ½-½ | 41 |
2001 |
IV Copa Mercosur | B27 Sicilian |
| 36. J F Cubas vs E Matsuura |
| ½-½ | 45 |
2001 |
Magistral BCX | B21 Sicilian, 2.f4 and 2.d4 |
| 37. D Lima vs E Matsuura |
| ½-½ | 62 |
2001 |
zt 2.4 | A00 Uncommon Opening |
| 38. E Matsuura vs G Milos |
| 0-1 | 42 |
2001 |
1st Mario Covas | B22 Sicilian, Alapin |
| 39. E Matsuura vs Panno |
| ½-½ | 31 |
2001 |
IV Copa Mercosur | B22 Sicilian, Alapin |
| 40. E Matsuura vs E Scarella |
| 0-1 | 48 |
2001 |
IV Copa Mercosur | B22 Sicilian, Alapin |
| 41. A Needleman vs E Matsuura |
| ½-½ | 8 |
2001 |
Magistral BCX | D02 Queen's Pawn Game |
| 42. J Soto vs E Matsuura |
| 1-0 | 41 |
2001 |
zt 2.4 | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 43. A Rodriguez Vila vs E Matsuura |
| ½-½ | 70 |
2001 |
IV Copa Mercosur | B23 Sicilian, Closed |
| 44. E Matsuura vs A Valle |
| 1-0 | 34 |
2001 |
Magistral BCX | B85 Sicilian, Scheveningen, Classical |
| 45. E Matsuura vs A Zapata |
| ½-½ | 14 |
2001 |
1st Mario Covas | B22 Sicilian, Alapin |
| 46. C Oblitas vs E Matsuura |
| 1-0 | 17 |
2001 |
zt 2.4 | B01 Scandinavian |
| 47. D Valerga vs E Matsuura |
| 1-0 | 44 |
2001 |
IV Copa Mercosur | C69 Ruy Lopez, Exchange, Gligoric Variation, 6.d4 |
| 48. E Matsuura vs E Limp |
| 1-0 | 33 |
2001 |
Magistral BCX | C05 French, Tarrasch |
| 49. E Matsuura vs G Milos |
| 0-1 | 32 |
2001 |
zt 2.4 | C78 Ruy Lopez |
| 50. E Gerbelli Neto vs E Matsuura |
| 0-1 | 39 |
2001 |
Paulista-ch | C44 King's Pawn Game |