| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 126. R Mateo vs I Abdelnabbi |
| 0-1 | 38 | 2002 | Bled Olympiad | C75 Ruy Lopez, Modern Steinitz Defense |
| 127. R Mateo vs A Simutowe |
| 1-0 | 44 | 2002 | Bled Olympiad | B95 Sicilian, Najdorf, 6...e6 |
| 128. A Kulashko vs R Mateo |
| 0-1 | 37 | 2002 | Bled Olympiad | B43 Sicilian, Kan, 5.Nc3 |
| 129. R Mateo vs I Morovic Fernandez |
| ½-½ | 73 | 2002 | Bled Olympiad | C07 French, Tarrasch |
| 130. R Mateo vs P Szekely |
| ½-½ | 12 | 2003 | Capablanca Memorial Premier I 38th | B97 Sicilian, Najdorf |
| 131. R Mateo vs O Almeida Quintana |
| ½-½ | 17 | 2003 | Capablanca Mem Premier I | B05 Alekhine's Defense, Modern |
| 132. D Fernando vs R Mateo |
| 1-0 | 30 | 2003 | Capablanca mem Premier I 38th | B90 Sicilian, Najdorf |
| 133. R Mateo vs Milov |
| 0-1 | 77 | 2003 | Santo Domingo Open | B43 Sicilian, Kan, 5.Nc3 |
| 134. R Mateo vs P Kiriakov |
| 0-1 | 37 | 2003 | Santo Domingo Open | C11 French |
| 135. R Mateo vs B Socko |
| 0-1 | 39 | 2003 | Santo Domingo Open | C77 Ruy Lopez |
| 136. R Mateo vs B Lugo |
| ½-½ | 32 | 2003 | Decameron | D43 Queen's Gambit Declined Semi-Slav |
| 137. R Mateo vs J Vallejo Diaz |
| 0-1 | 67 | 2004 | Don Benito | B42 Sicilian, Kan |
| 138. V Moskalenko vs R Mateo |
| 1-0 | 21 | 2004 | Sitges op | E20 Nimzo-Indian |
| 139. R Mateo vs F Peralta |
| ½-½ | 15 | 2004 | Andorra op 22nd | B12 Caro-Kann Defense |
| 140. A Veingold vs R Mateo |
| ½-½ | 16 | 2004 | Don Benito | A53 Old Indian |
| 141. Onischuk vs R Mateo |
 | 1-0 | 102 | 2004 | Calvia Olympiad | E15 Queen's Indian |
| 142. R Mateo vs A Russell |
| ½-½ | 54 | 2004 | Calvia Olympiad | B30 Sicilian |
| 143. L Mueller vs R Mateo |
| 0-1 | 47 | 2004 | Calvia Olympiad | E38 Nimzo-Indian, Classical, 4...c5 |
| 144. R Mateo vs S Barrientos Chavarriaga |
| ½-½ | 17 | 2004 | Calvia Olympiad | E12 Queen's Indian |
| 145. R Mateo vs A Rodriguez Vila |
| 1-0 | 43 | 2004 | Calvia Olympiad | C16 French, Winawer |
| 146. P H Nielsen vs R Mateo |
| 1-0 | 45 | 2004 | Calvia Olympiad | B80 Sicilian, Scheveningen |
| 147. R Mateo vs E Dervishi |
| ½-½ | 45 | 2004 | Calvia Olympiad | A45 Queen's Pawn Game |
| 148. C S Matamoros Franco vs R Mateo |
| ½-½ | 20 | 2004 | Calvia Olympiad | A30 English, Symmetrical |
| 149. R Mateo vs A F Ker |
| ½-½ | 13 | 2004 | Calvia Olympiad | A45 Queen's Pawn Game |
| 150. R Mateo vs M Godena |
| ½-½ | 18 | 2004 | Calvia Olympiad | D03 Torre Attack (Tartakower Variation) |
Kibitzing
