| Game |
| Result | Moves |
Year | Event/Locale | Opening |
| 76. J Minaya vs I Herrera |
| ½-½ | 59 | 1997 | Bogota Telecom | A04 Reti Opening |
| 77. A Acosta vs I Herrera |
| ½-½ | 43 | 1997 | Bogota Telecom | B90 Sicilian, Najdorf |
| 78. C Ramirez vs I Herrera |
| 0-1 | 38 | 1997 | Bogota Telecom | D97 Grunfeld, Russian |
| 79. I Herrera vs F Peralta |
| 0-1 | 39 | 1998 | Ubeda op 3rd | B42 Sicilian, Kan |
| 80. G Siegel vs I Herrera |
| 0-1 | 28 | 1998 | Capablanca mem Premier 33rd | D97 Grunfeld, Russian |
| 81. I Herrera vs H Pecorelli Garcia |
| ½-½ | 27 | 1998 | Guillermo Garcia Memorial Premier | C04 French, Tarrasch, Guimard Main line |
| 82. J Nogueiras vs I Herrera |
| ½-½ | 65 | 1998 | Guillermo Garcia Memorial Premier | A00 Uncommon Opening |
| 83. I Herrera vs D Garcia Ilundain |
| ½-½ | 25 | 1998 | Guillermo Garcia Memorial Premier | B63 Sicilian, Richter-Rauzer Attack |
| 84. J Becerra Rivero vs I Herrera |
| ½-½ | 73 | 1998 | Guillermo Garcia Memorial Premier | B50 Sicilian |
| 85. I Herrera vs W Arencibia Rodriguez |
| ½-½ | 29 | 1998 | Guillermo Garcia Memorial Premier | B06 Robatsch |
| 86. O de la Riva Aguado vs I Herrera |
| 1-0 | 51 | 1998 | Guillermo Garcia Memorial Premier | B90 Sicilian, Najdorf |
| 87. I Herrera vs R Vasquez Schroeder |
| 0-1 | 67 | 1998 | Guillermo Garcia Memorial Premier | C60 Ruy Lopez |
| 88. A Rivera vs I Herrera |
| 0-1 | 45 | 1998 | Guillermo Garcia Memorial Premier | A33 English, Symmetrical |
| 89. I Herrera vs R Vazquez Igarza |
| 1-0 | 70 | 1998 | Guillermo Garcia Memorial Premier | C99 Ruy Lopez, Closed, Chigorin, 12...cd |
| 90. J Borges Matos vs I Herrera |
| ½-½ | 15 | 1998 | Guillermo Garcia Memorial Premier | D76 Neo-Grunfeld, 6.cd Nxd5, 7.O-O Nb6 |
| 91. I Herrera vs R O Perez Garcia |
| ½-½ | 23 | 1998 | Guillermo Garcia Memorial Premier | C10 French |
| 92. J Bellon Lopez vs I Herrera |
| 1-0 | 32 | 1998 | Guillermo Garcia Memorial Premier | B06 Robatsch |
| 93. I Herrera vs R Martin del Campo |
| ½-½ | 10 | 1998 | Guillermo Garcia Memorial Premier | B15 Caro-Kann |
| 94. I Herrera vs R Gonzalez |
| 1-0 | 40 | 1999 | CUB-ch | B06 Robatsch |
| 95. Korneev vs I Herrera |
| ½-½ | 28 | 1999 | La Coruna op 10th | B80 Sicilian, Scheveningen |
| 96. I Herrera vs A Yegiazarian |
| ½-½ | 69 | 1999 | Anibal Open | B32 Sicilian |
| 97. Kharlov vs I Herrera |
| 1-0 | 33 | 1999 | Anibal Open | B20 Sicilian |
| 98. I Herrera vs Romanishin |
| ½-½ | 54 | 1999 | Anibal Open | B42 Sicilian, Kan |
| 99. G Bagaturov vs I Herrera |
| 1-0 | 39 | 1999 | Anibal Open | D78 Neo-Grunfeld, 6.O-O c6 |
| 100. I Herrera vs Kharlov |
| ½-½ | 53 | 1999 | Ubeda Open | B65 Sicilian, Richter-Rauzer Attack, 7...Be7 Defense, 9...Nxd4 |
Kibitzing
