Stadium: Court 5 Round: 27 Ground: Clay
| 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 |
| 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 |
| Challenger Milan Qual | 2017/06/24 08:30 | Jaroslav Pospisil v Omar Giacalone | 6-2,6-1 |
| Challenger Todi Qual | 2017/06/17 13:35 | Andreas Haider-Maurer v Omar Giacalone | 6-3,6-4 |
| ITF Tunisia F22 | 2017/06/07 09:30 | Manuel Guinard v Omar Giacalone | 7-5,6-7,6-1 |
| Challenger Francavilla | 2017/04/25 11:30 | Ruben Ramirez-Hidalgo v Omar Giacalone | 3-6,7-6,6-3 |
| Challenger Francavilla Qual | 2017/04/24 09:00 | Petr Michnev v Omar Giacalone | 2-6,1-6 |
| Challenger Francavilla Qual | 2017/04/23 09:00 | Omar Giacalone v Aslan Karatsev | 4-6,6-4,6-3 |
| Challenger Francavilla Qual | 2017/04/22 08:30 | Adrien Bossel v Omar Giacalone | 1-6,3-6 |
| ITF Italy F8 | 2017/04/14 13:00 | Omar Giacalone v Yannick Maden | 3-6,6-0,4-6 |