Stadium: Cancha 8 Round: 26 Ground: Clay
| ITF M15 Lambare | 2021/12/15 14:20 | Lopez Linquet, Leonardo v Llanes, Francisco | 6-4,3-6,4-6 |
| ITF M25 Rio Cuarto | 2021/12/08 13:00 | Llanes, Francisco v Juan Pablo Paz | 3-6,1-6 |
| ITF M25 Villa Allende | 2021/11/30 12:30 | Llanes, Francisco v Gimenez, J. | 6-2,4-6,7-10 |
| ITF M25 Villa Allende | 2021/11/29 12:30 | Llanes, Francisco v Benjamin Denis Alarcon | 6-1,6-3 |
| ITF M25 Villa Allende | 2021/11/28 13:00 | Llanes, Francisco v Faigenbaum, Francisco | 6-0,6-2 |
| ITF M15 Cordoba | 2021/11/24 18:05 | Murkel Dellien v Llanes, Francisco | 6-3,6-4 |
| Montevideo, Uruguay | 2021/11/09 16:00 | Llanes, Francisco v Hugo Dellien | 2-6,4-6 |
| Challenger - Buenos Aires | 2021/10/17 14:00 | Llanes, Francisco v Matos, Rafael | 0-6,6-4,1-6 |
| ITF M15 Lambare | 2021/12/15 18:20 | Ezequiel Simonit v Hidalgo, Gabriel Alejandro | 3-6,6-2,2-6 |
| ITF M25 Rio Cuarto | 2021/12/10 16:00 | Hidalgo, Gabriel Alejandro v Juan Bautista Torres | 2-6,2-6 |
| ITF M25 Rio Cuarto | 2021/12/08 18:40 | Hidalgo, Gabriel Alejandro v Ignacio Monzon | 7-6,5-7,6-2 |
| ITF M25 Villa Allende | 2021/11/30 14:30 | Hidalgo, Gabriel Alejandro v Mariano Navone | 3-6,1-6 |
| ITF M15 Cordoba | 2021/11/25 14:30 | Hidalgo, Gabriel Alejandro v Mariano Navone | 2-6,6-2,1-6 |
| ITF M15 Cordoba | 2021/11/23 16:00 | Hidalgo, Gabriel Alejandro v Luciano Emanuel Ambrogi | 6-4,6-4 |
| ITF M15 Oldenzaal | 2021/08/18 15:00 | Petros Tsitsipas v Hidalgo, Gabriel Alejandro | 7-5,6-2 |
| ITF M15 Oldenzaal | 2021/08/17 08:15 | Hidalgo, Gabriel Alejandro v Derdoy, Felipe | 6-2,6-1 |