Stadium: Court 6 Round: 54 Ground: Clay
| ITF M15 Lambare | 2021/12/14 14:30 | Hernando J E Isnardi v Valerio Aboian | 2-6,2-6 |
| ITF M25 Rio Cuarto | 2021/12/06 16:30 | Matias Iturbe v Hernando J E Isnardi | 3-6,6-2,10-5 |
| ITF M25 Villa Allende | 2021/11/28 15:30 | Tobias Franco v Hernando J E Isnardi | 6-1,3-6,10-7 |
| ITF M15 Cordoba | 2021/11/21 12:00 | Ivan Dreycopp v Hernando J E Isnardi | 7-5,7-5 |
| ITF M25 Aparecida De Goiania | 2021/11/10 15:00 | Hernando J E Isnardi v Caio Gruber | 2-6,6-3,4-6 |
| ITF M25 Aparecida De Goiania | 2021/11/08 16:00 | Hernando J E Isnardi v Joao Giannella | 6-3,7-6 |
| ITF M25 Aparecida De Goiania | 2021/11/07 18:30 | Marcelo Zormann v Hernando J E Isnardi | 6-7,6-3,9-11 |
| ITF M15 Brasilia | 2021/11/02 15:15 | Luis Felipe Miguel v Hernando J E Isnardi | 6-4,6-0 |
| ITF M15 Cancun | 2021/12/02 16:00 | Nicholas Bybel v Liam Draxl | 6-7,1-6 |
| ITF M15 Cancun | 2021/11/30 16:00 | Daniel Antonio Nunez v Nicholas Bybel | 6-2,4-6,8-10 |
| ITF M15 Cancun | 2021/10/19 15:30 | Jorge Panta v Nicholas Bybel | 6-2,6-1 |
| ITF M15 Cancun | 2021/10/15 15:00 | Nicholas Bybel v Sho Shimabukuro | 5-7,2-6 |
| ITF M15 Cancun | 2021/10/13 16:10 | Nicholas Bybel v Juan Sebastian Osorio | 6-3,6-3 |
| ITF M15 Cancun | 2021/10/12 14:00 | Nicholas Bybel v Patricio Embry | 6-1,6-1 |
| ITF M15 Cancun | 2021/10/11 14:00 | Nicholas Bybel v Fernando A. Z. Cantillana | 6-2,6-0 |
| ITF M15 Cancun | 2021/09/27 14:30 | Matt Kuhar v Nicholas Bybel | 7-5,6-2 |