All available race results Nixon Efrain Rosero Rojas
| Date | Race | Rank |
| Tour de l'Avenir | ||
| 13/08 | Prologue | 130 |
| 14/08 | Stage 1 | 152 |
| 16/08 | Stage 3 | 119 |
| 17/08 | Stage 4 | 64 |
| 18/08 | Stage 5 | 69 |
| 19/08 | Stage 6 | 44 |
| 20/08 | Stage 7 | 18 |
| 21/08 | Stage 8 | 11 |
| 22/08 | Stage 9 | 39 |
| General Classification | 33 | |
| 24/09 | World Championships U23 Road Race | 127 |
| Circuit des Ardennes | ||
| 07/10 | Stage 1 | 128 |
| 08/10 | Stage 2 | 108 |
| 09/10 | Stage 3 | 91 |
| 10/10 | Stage 4 | 76 |
| General Classification | 92 |
Rider information for 2021
| Rank | 1183 |
| Score | 20 |
| Name | Nixon Efrain ROSERO ROJAS |
| Country | Ecuador |
| Team | Elite without contract |
| Date | Race | Rank |
| Vuelta a San Juan Internacional | ||
| 22/01 | Stage 1 | 108 |
| 23/01 | Stage 2 | 140 |
| 24/01 | Stage 3 | 89 |
| 25/01 | Stage 4 | 104 |
| 27/01 | Stage 5 | 49 |
| 28/01 | Stage 6 | 51 |
| 29/01 | Stage 7 | 133 |
| General Classification | 129 | |
| Vuelta a Colombia | ||
| 16/06 | Prologue | 56 |
| 18/06 | Stage 2 | 9 |
| 25/06 | General Classification | 17 |
| Vuelta a Ecuador | ||
| 25/09 | Stage 1 | 7 |
| Vuelta a Guatemala | ||
| 17/11 | Stage 1 | 2 |
| 18/11 | Stage 2 | 11 |
| 19/11 | Stage 3 | 10 |
| 20/11 | Stage 4 | 9 |
| 21/11 | Stage 5 | 5 |
| 22/11 | Stage 6 | 44 |
Rider information for 2023
| Rank | 1481 |
| Score | 17 |
| Name | Nixon Efrain ROSERO ROJAS |
| Country | Ecuador |
| Team | Team Banco Guayaquil |