Stadium: Court 9 Round: 25 Ground: Clay
| 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 |
| UTR Pro Tennis Series Barcelona | 2021/08/14 06:30 | Federico Zeballos v Bielinskyi, Oleksandr | 6-0,6-3 |
| UTR Pro Tennis Series Barcelona | 2021/08/13 08:00 | Pujol Navarro, Bruno v Federico Zeballos | 1-5 |
| UTR Pro Tennis Series Barcelona | 2021/08/12 08:30 | Luc Fomba v Federico Zeballos | 7-5,5-3 |
| ITF M25 Lima | 2021/10/04 17:30 | Nusdeo, Joao Marcos v Jared Thompkins | 6-2,6-3 |
| ITF M15 Recife | 2021/09/23 13:30 | Nusdeo, Joao Marcos v Gustavo Heide | 1-6,0-6 |
| ITF M15 Recife | 2021/09/22 15:05 | Nusdeo, Joao Marcos v Llanes, Francisco | 5-7,6-1,6-1 |
| Challenger Sao Paulo | 2020/11/21 18:50 | Benjamin Lock v Nusdeo, Joao Marcos | 7-5,6-1 |
| ITF - M15 Grenoble | 2020/02/09 13:00 | Nusdeo, Joao Marcos v Yanais Laurent | 2-6,0-6 |
| ITF M15 Cairo | 2019/12/11 07:30 | Nusdeo, Joao Marcos v Jaime Caldes | 6-3,3-6,2-6 |
| ITF M15 Cairo | 2019/12/03 07:30 | Nusdeo, Joao Marcos v Carles Hernandez | 3-6,5-7 |
| ITF M15 Cairo | 2019/12/02 10:00 | Nusdeo, Joao Marcos v Nareyka, Bjorn | 6-4,6-7,10-6 |