Round: 28 Ground: Hardcourt outdoor
| Challenger Leon | 2016/03/31 18:00 | Dmitry Popko v Souza, Joao Olavo | 4-6,4-6 |
| Challenger Leon | 2016/03/30 20:00 | Jason Jung v Souza, Joao Olavo | 1-6,6-7 |
| Miami, USA, Qualifying | 2016/03/22 15:55 | Mikhail Kukushkin v Souza, Joao Olavo | 6-4,7-6 |
| Miami, USA, Qualifying | 2016/03/21 15:50 | Souza, Joao Olavo v Kenny de Schepper | 7-6,6-2 |
| Santo Domingo, Dominican Republic | 2016/02/12 00:45 | Souza, Joao Olavo v Mathias Bourgue | 1-6,6-7 |
| Santo Domingo, Dominican Republic | 2016/02/09 17:00 | Souza, Joao Olavo v Lapentti, Giovanni | 6-4,5-7,6-4 |
| Challenger Campinas | 2015/09/23 20:15 | Souza, Joao Olavo v Londero, Juan Ignacio | 5-7,5-7 |
| Challenger Campinas | 2015/09/22 21:30 | Souza, Joao Olavo v Orlando Luz | 6-2,6-4 |
| Challenger Leon | 2016/04/01 19:00 | Menendez-Maceiras, Adrian v Zampieri, Caio | 6-2,4-6,4-6 |
| Challenger Leon | 2016/03/31 23:00 | Zampieri, Caio v Velotti, Agustin | 6-3,6-2 |
| Challenger Leon | 2016/03/30 18:35 | Zampieri, Caio v Mcgee, James | 6-4,6-4 |
| Challenger Leon Qual | 2016/03/28 18:00 | Barrientos, Nicolas v Zampieri, Caio | 6-7,7-5,6-7 |
| Challenger Leon Qual | 2016/03/27 21:50 | Ruiz, Antonio v Zampieri, Caio | 6-3,4-6,2-6 |
| Challenger Leon Qual | 2016/03/27 16:00 | Astorga, Mauricio v Zampieri, Caio | 4-6,0-6 |
| Challenger - San Luis Potosí | 2016/03/25 21:00 | Krstin, Pedja v Zampieri, Caio | 7-6,6-3 |
| Challenger - San Luis Potosí | 2016/03/23 22:35 | Stanek, Robin v Zampieri, Caio | 3-6,1-6 |