Stadium: Campo 11 Round: 44 Ground: Clay
| ITF M25 Guayaquil | 2021/10/27 15:00 | Nicolas Esteban Rico Arias v Facundo Juarez | 0-6,1-6 |
| ITF M25 Medellin | 2021/09/12 18:00 | Nicolas Esteban Rico Arias v Marcelo Marino Hidalgo | 6-1,6-7,6-10 |
| ITF M15 Ibague | 2021/09/06 18:30 | William Yovanny Ribero Duarte v Nicolas Esteban Rico Arias | 6-0,6-1 |
| ITF M15 Ibague | 2021/09/05 18:00 | Kevin Gonzalez v Nicolas Esteban Rico Arias | 2-6,6-2,6-10 |
| ITF M25 Guayaquil | 2021/08/01 19:00 | Nicolas Esteban Rico Arias v Cristobal Castro | 1-6,4-6 |
| ITF M25 Portoviejo | 2021/07/26 14:30 | Juan S Z Vargas v Nicolas Esteban Rico Arias | 6-4,6-0 |
| ITF M25 Santo Domingo | 2021/05/31 13:00 | Luis Patino v Nicolas Esteban Rico Arias | 6-1,6-1 |
| ITF M15 Santa Marta | 2019/12/04 19:30 | Nicolas Esteban Rico Arias v Ignacio Carou | 2-6,2-6 |