Stadium: Court 7 Round: 25 Ground: Hardcourt outdoor
| Challenger Rio De Janeiro | 2021/12/14 13:00 | Roy Smith v Federico Zeballos | 6-4,7-6 |
| Challenger Rio De Janeiro | 2021/12/13 16:00 | Federico Zeballos v Rafael Matos | 3-6,6-1,1-6 |
| Challenger Rio De Janeiro | 2021/12/12 18:00 | Federico Zeballos v Paulo A S Dos Santos | 6-1,6-3 |
| Challenger Florianopolis | 2021/12/07 13:00 | Federico Zeballos v Hugo Dellien | 6-7,2-6 |
| Challenger Florianopolis | 2021/12/06 13:00 | Pedro Sakamoto v Federico Zeballos | 5-7,1-6 |
| Challenger Florianopolis | 2021/12/05 12:30 | Luca Castelnuovo v Federico Zeballos | 3-6,1-6 |
| Challenger Sao Paulo | 2021/11/28 13:00 | Eduardo Ribeiro v Federico Zeballos | 6-4,7-6 |
| Challenger Brasilia | 2021/11/22 13:00 | Bogdan Bobrov v Federico Zeballos | 6-3,6-3 |
| ITF M15 Cancun | 2021/12/13 17:00 | Enzo Frances Tessari v Tristan McCormick | 2-6,5-7 |
| ITF M15 Cancun | 2021/12/05 16:30 | Enzo Frances Tessari v Alan Sau Franco | 2-6,4-6 |
| ITF M15 Cancun | 2021/11/29 14:00 | Yannik Steinegger v Enzo Frances Tessari | 6-2,6-3 |
| ITF M15 Cancun | 2021/11/24 14:00 | Enzo Frances Tessari v Vivien Versier | 0-6,1-6 |
| ITF M15 Cancun | 2021/10/18 15:00 | Federico Agustin Gomez v Enzo Frances Tessari | 7-5,6-2 |
| ITF M15 Cancun | 2021/10/10 15:00 | Federico Agustin Gomez v Enzo Frances Tessari | 6-3,6-3 |
| ITF M15 Cancun | 2021/10/04 14:00 | Seita Watanabe v Enzo Frances Tessari | 6-0,6-0 |
| ITF M15 Cancun | 2021/09/26 15:00 | Ricardo Reyna v Enzo Frances Tessari | 4-6,6-3,10-6 |