Round: 25 Ground: Clay
| 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 |
| ITF Portugal F3 Qual | 2017/03/12 16:00 | Guido Marson v Enrico Dalla Valle | 1-6,0-6 |
| ITF Portugal F3 Qual | 2017/03/12 10:00 | Guido Marson v Joao Antonio | 6-0,6-3 |
| ITF Portugal F3 Qual | 2017/03/11 09:30 | Guido Marson v Guillaume Dermiens | 6-2,6-3 |
| ITF Portugal F2 | 2017/03/05 17:05 | Guido Marson v Javier Pulgar-Garcia | 6-2,2-6,6-7 |
| ITF Portugal F1 | 2017/02/26 09:30 | James Marsalek v Guido Marson | 7-6,1-6,6-3 |