Stadium: Court 3 Round: 62 Ground: Clay
| ITF M25 Villa Allende | 2021/11/28 13:00 | Francisco Llanes v Francisco Faigenbaum | 6-0,6-2 |
| ITF M15 Cordoba | 2021/11/24 18:05 | Murkel Dellien v Francisco Llanes | 6-3,6-4 |
| Challenger Montevideo | 2021/11/09 16:00 | Francisco Llanes v Hugo Dellien | 2-6,4-6 |
| Challenger Buenos Aires | 2021/10/17 14:00 | Francisco Llanes v Rafael Matos | 0-6,6-4,1-6 |
| ITF M15 Recife | 2021/09/22 15:05 | Joao M Nusdeo v Francisco Llanes | 5-7,6-1,6-1 |
| Davis Cup | 2021/09/18 14:00 | Francisco Llanes v Botic Van De Zandschulp | 0-6,3-6 |
| ITF M15 Sofia | 2021/07/04 07:30 | Nikola Kolyachev v Francisco Llanes | 6-2,6-7,10-1 |
| ITF M15 Antalya | 2021/06/29 09:35 | Vladimir Korolev v Francisco Llanes | 7-5,1-6,11-9 |
| ITF M25 Villa Allende | 2021/11/28 13:00 | Matias Riva v Nicolas Bruna | 3-6,3-6 |
| ITF M15 Cordoba | 2021/11/23 13:00 | Alejo Vilaro v Nicolas Bruna | 6-7,6-4,10-6 |
| ITF M15 Cordoba | 2021/11/21 12:00 | Matias Iturbe v Nicolas Bruna | 2-6,7-6,6-10 |
| ITF M15 Cochabamba | 2021/11/18 19:50 | Nicolas Bruna v Dali Blanch | 1-6,5-7 |
| ITF M15 Cochabamba | 2021/11/17 21:00 | Alvaro Chavez v Nicolas Bruna | 1-6,2-6 |
| Challenger Santiago Qual | 2021/10/10 14:00 | Nicolas Bruna v Nicolas Alvarez | 1-6,0-6 |
| Challenger Santiago | 2021/10/03 16:10 | Nicolas Bruna v Mathieu Perchicot | 0-6,2-6 |
| ITF M15 Huy | 2021/08/23 14:00 | Joppe Van Malderen v Nicolas Bruna | 2-6,6-3,10-8 |