Stadium: Cancha 3 Round: 26 Ground: Clay
| ITF M25 Lima | 2021/10/12 18:00 | Federico Zeballos v Enrique Bogo | 6-1,6-1 |
| ITF M25 Lima | 2021/10/07 14:45 | Federico Zeballos v Wilson Leite | 2-6,6-2,6-7 |
| ITF M25 Lima | 2021/10/06 18:10 | Federico Zeballos v Nusdeo, Joao Marcos | 6-0,4-6,6-2 |
| ITF M25 Lima | 2021/10/04 17:30 | Federico Zeballos v Ignacio A B Otarola | 6-0,6-1 |
| Challenger Lima | 2021/09/27 15:00 | Barrientos, Nicolas v Federico Zeballos | 7-5,6-1 |
| Challenger Lima | 2021/09/26 17:30 | Federico Zeballos v King, Evan | 4-6,6-2,6-3 |
| ITF M25 Oviedo | 2021/08/31 10:00 | Johan Nikles v Federico Zeballos | 7-6,6-2 |
| UTR Pro Tennis Series Barcelona | 2021/08/15 08:00 | Kolisnyk, Olexiy v Federico Zeballos | 2-6,6-2,6-4 |
| ITF M25 Lima | 2021/10/12 17:00 | March, Antonio Cayetano v Soares Klier, Gilbert | 3-6,3-6 |
| Challenger - Santiago | 2021/10/03 19:50 | Soares Klier, Gilbert v Gomez-Herrera, Carlos | 6-3,2-6,3-6 |
| ITF M25 Medellin | 2021/09/19 15:00 | Soares Klier, Gilbert v Joao Lucas Reis da Silva | 6-2,6-2 |
| ITF M25 Medellin | 2021/09/18 14:50 | Pedro Sakamoto v Soares Klier, Gilbert | 3-6,6-7 |
| ITF M25 Medellin | 2021/09/17 15:00 | Soares Klier, Gilbert v Kohen, Alan | 6-2,4-6,6-1 |
| ITF M25 Medellin | 2021/09/16 15:00 | Soares Klier, Gilbert v Gomez, Mateo | 6-3,6-3 |
| ITF M25 Medellin | 2021/09/14 18:05 | Soares Klier, Gilbert v Enrique Bogo | 6-1,6-2 |
| ITF M25 Poznan | 2021/08/25 10:00 | Harry Wendelken v Soares Klier, Gilbert | 3-6,6-4,6-2 |