Round: 25 Ground: Clay
| Lisbon, Portugal | 2017/06/14 10:00 | Dima, Dragos v Taro Daniel | 6-7,3-6 |
| Lisbon, Portugal | 2017/06/13 11:30 | Christopher O'Connell v Dima, Dragos | 4-6,2-6 |
| Challenger Lisbon Qual | 2017/06/12 10:00 | Lenz, Julian v Dima, Dragos | 4-6,3-6 |
| Challenger Lisbon Qual | 2017/06/11 11:50 | Vega Hernandez, David v Dima, Dragos | 3-6,1-6 |
| Challenger Lisbon Qual | 2017/06/10 11:15 | van Peperzeel, Gavin v Dima, Dragos | 6-4,6-7,2-6 |
| ITF Italy F15 | 2017/05/30 15:00 | Sumit Nagal v Dima, Dragos | 6-0,6-0 |
| ITF Romania F1 | 2017/05/19 08:00 | Gomez-Herrera, Carlos v Dima, Dragos | 5-7,6-3,6-4 |
| ITF Romania F1 | 2017/05/18 07:00 | van Beem, Colin v Dima, Dragos | 1-6,1-6 |
| ITF Italy F20 | 2017/07/05 11:10 | Giacalone, Omar v Leonardi, Filippo | 7-5,2-6,3-6 |
| ITF Italy F20 | 2017/07/04 08:00 | Giacalone, Omar v Marson, Guido | 6-3,6-2 |
| Challenger Milan Qual | 2017/06/24 08:30 | Pospisil, Jaroslav v Giacalone, Omar | 6-2,6-1 |
| Challenger Todi Qual | 2017/06/17 13:35 | Haider-Maurer, Andreas v Giacalone, Omar | 6-3,6-4 |
| Tunisia F22, Singles Qualifying | 2017/06/07 09:30 | Manuel Guinard v Giacalone, Omar | 7-5,6-7,6-1 |
| Challenger - Francavilla | 2017/04/25 11:30 | Ramirez Hidalgo, Ruben v Giacalone, Omar | 3-6,7-6,6-3 |
| Challenger Francavilla Qual | 2017/04/24 09:00 | Petr Michnev v Giacalone, Omar | 2-6,1-6 |
| Challenger Francavilla Qual | 2017/04/23 09:00 | Giacalone, Omar v Aslan Karatsev | 4-6,6-4,6-3 |