Stadium: Cancha Central Round: 25 Ground: Clay
| Challenger Panama City | 2017/04/04 17:40 | Sekou Bangoura v Joao Souza | 6-4,5-7,6-2 |
| Challenger - Leon | 2017/03/30 19:00 | Mirza Basic v Joao Souza | 6-2,3-6,7-6 |
| Challenger - Leon | 2017/03/29 19:30 | Igor Sijsling v Joao Souza | 4-6,4-6 |
| ATP Miami Qual | 2017/03/20 16:20 | Benjamin Becker v Joao Souza | 6-4,6-7,7-5 |
| Challenger - Buenos Aires | 2017/03/17 20:35 | Joao Souza v Taro Daniel | 3-6,2-6 |
| Challenger - Buenos Aires | 2017/03/17 15:40 | Joao Souza v Nicolas Jarry | 6-2,6-4 |
| Challenger - Buenos Aires | 2017/03/16 15:10 | Joao Souza v Christian Lindell | 6-3,4-6,6-3 |
| Challenger - Santiago | 2017/03/09 18:25 | Joao Souza v Nicolas Jarry | 6-7,6-7 |
| Challenger San Luis Potosi Qual | 2017/04/09 17:00 | Luca Margaroli v Marcel Felder | 4-6,2-6 |
| Challenger Leon Qual | 2017/03/26 16:00 | Ante Pavic v Luca Margaroli | 7-6,3-6,6-4 |
| Challenger Guadalajara Qual | 2017/03/20 01:30 | Alex De Minaur v Luca Margaroli | 6-1,4-6,7-6 |
| Challenger Guadalajara Qual | 2017/03/19 22:15 | Luca Margaroli v Ivan Endara | 6-2,6-2 |
| ITF USA F10 | 2017/03/15 22:15 | Luca Margaroli v Luis David Martinez | 3-6,7-6,6-3 |
| Challenger Launceston Qual | 2017/02/07 23:00 | Bradley Mousley v Luca Margaroli | 7-6,6-4 |
| Challenger Launceston Qual | 2017/02/04 02:10 | Tsung-Hua Yang v Luca Margaroli | 6-2,6-1 |
| Challenger - Burnie - kval | 2017/01/28 04:45 | James Frawley v Luca Margaroli | 3-6,6-4,6-2 |