Stadium: Sportzentrum 1 Round: 46 Ground: Clay
| Challenger - Prostejov | 2017/06/06 09:00 | Lorenzo Giustino v Joao Souza | 5-7,7-6,3-6 |
| Challenger Marburg | 2014/06/24 11:15 | Lorenzo Giustino v Joao Souza | 6-7,2-6 |
| ATP Gstaad Qual | 2017/07/22 11:25 | Joao Souza v Gianluigi Quinzi | 6-4,3-6,7-6 |
| Challenger Scheveningen | 2017/07/19 11:00 | Joao Souza v Joris De Loore | 6-7,6-4,3-6 |
| Challenger - Medellin | 2017/07/16 15:45 | Nicolas Jarry v Joao Souza | 6-1,3-6,7-6 |
| Challenger - Medellin | 2017/07/15 17:30 | Joao Souza v Darian King | 6-3,6-4 |
| Challenger - Medellin | 2017/07/14 23:15 | Carlos Salamanca v Joao Souza | 6-7,6-7 |
| Challenger - Medellin | 2017/07/13 16:00 | Sergio Luis H Ramirez v Joao Souza | 2-6,1-6 |
| Challenger - Medellin | 2017/07/12 18:25 | Evan Song v Joao Souza | 1-6,4-6 |
| Challenger Lyon | 2017/06/13 13:05 | Cristian Garin v Joao Souza | 7-6,6-1 |
| ATP Gstaad Qual | 2017/07/22 11:50 | Yann Marti v Lorenzo Giustino | 4-6,7-6,2-6 |
| Challenger - San Benedetto | 2017/07/18 14:40 | Lorenzo Giustino v Carlos Taberner | 3-6,5-7 |
| Challenger Perugia | 2017/07/11 09:00 | Lorenzo Giustino v Gleb Sakharov | 6-7,2-6 |
| Challenger Marburg | 2017/07/03 11:30 | Joao Pedro Sorgi v Lorenzo Giustino | 6-7,6-3,7-6 |
| Wimbledon Qual | 2017/06/26 10:00 | Darian King v Lorenzo Giustino | 6-4,6-0 |
| Challenger Lyon | 2017/06/12 16:00 | Lorenzo Giustino v Casper Ruud | 4-6,0-6 |
| Challenger - Prostejov | 2017/06/06 09:00 | Lorenzo Giustino v Joao Souza | 5-7,7-6,3-6 |
| Challenger Vicenza | 2017/06/03 11:30 | Lorenzo Giustino v Laslo Djere | 4-6,6-2,3-6 |