Stadium: Court 6 Round: 25 Ground: Clay
| Challenger Marburg | 2014/06/24 11:15 | Lorenzo Giustino v Joao Souza | 6-7,2-6 |
| Challenger Vicenza | 2017/06/03 11:30 | Lorenzo Giustino v Laslo Djere | 4-6,6-2,3-6 |
| Challenger Vicenza | 2017/06/02 09:30 | Daniel Munoz-De La Nava v Lorenzo Giustino | 6-3,3-6,2-6 |
| Challenger Vicenza | 2017/05/31 13:00 | Salvatore Caruso v Lorenzo Giustino | 1-6,2-6 |
| Challenger Vicenza | 2017/05/29 15:45 | Lorenzo Giustino v Guido Andreozzi | 6-3,6-2 |
| French Open Qual | 2017/05/22 11:55 | Lorenzo Giustino v Stefano Napolitano | 4-6,4-6 |
| Challenger Heilbronn | 2017/05/20 16:50 | Lorenzo Giustino v Norbert Gombos | 3-6,5-7 |
| Challenger Heilbronn | 2017/05/20 10:45 | Lorenzo Giustino v Andrej Martin | 6-3,7-5 |
| Challenger Heilbronn | 2017/05/18 17:30 | Dominik Koepfer v Lorenzo Giustino | 6-7,6-1,1-6 |
| Challenger Vicenza | 2017/05/30 12:50 | Matteo Donati v Joao Souza | 6-3,2-6,6-2 |
| French Open Qual | 2017/05/22 10:15 | Leonardo Mayer v Joao Souza | 6-2,6-1 |
| Challenger Bordeaux | 2017/05/16 09:50 | Dusan Lajovic v Joao Souza | 6-3,6-4 |
| Challenger San Luis Potosi | 2017/04/13 21:50 | Joao Souza v Roberto Quiroz | 4-6,2-6 |
| Challenger San Luis Potosi | 2017/04/11 17:00 | Joao Souza v Luca Margaroli | 6-1,7-6 |
| 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 |