Stadium: Campo Centrale Round: 45 Ground: Clay
| Challenger Cordenons | 2017/08/15 11:20 | Elias Ymer v Gianluca Di Nicola | 6-2,6-3 |
| Challenger Cordenons Qual | 2017/08/14 10:00 | Gianluca Di Nicola v Maximilian Neuchrist | 6-2,6-2 |
| Challenger Cordenons Qual | 2017/08/12 14:00 | Gianluca Di Nicola v Artem Strokan | 6-0,6-0 |
| ITF Italy F25 | 2017/08/08 08:30 | Jay Clarke v Gianluca Di Nicola | 3-6,6-2,6-3 |
| Challenger Cortina Qual | 2017/07/23 09:55 | Miljan Zekic v Gianluca Di Nicola | 7-5,2-6,6-3 |
| Challenger Cortina Qual | 2017/07/22 12:05 | Romain Arneodo v Gianluca Di Nicola | 6-7,2-6 |
| Challenger San Benedetto Qual | 2017/07/15 13:00 | Gianluca Di Nicola v Lorenzo Battista | 4-6,3-6 |
| Challenger Perugia | 2017/07/12 10:00 | Gianluca Di Nicola v Nicolas Kicker | 2-6,4-6 |
| Challenger Portoroz Qual | 2017/08/06 08:55 | Michal Konecny v David L Ambrozic | 6-2,6-0 |
| ITF Croatia F4 Qual | 2017/03/26 07:00 | Edward Hubner v David L Ambrozic | 6-3,7-5 |
| ITF Croatia F3 | 2017/03/22 09:00 | Laslo Urrutia Fuentes v David L Ambrozic | 6-0,6-1 |
| ITF Croatia F1 | 2017/03/06 08:30 | Victor-Mugurel Anagnastopol v David L Ambrozic | 6-1,6-1 |
| ITF Italy F37 | 2016/11/05 08:00 | Gregorio Lulli v David L Ambrozic | 6-1,6-2 |
| ITF Croatia F8 - Final | 2016/09/25 08:00 | David L Ambrozic v Ivan Krivic | 1-6,3-6 |
| ITF Hungary F6 | 2016/09/17 07:00 | Cristian Stefan Moldovan v David L Ambrozic | 7-5,6-1 |
| ITF Croatia F4 Qual | 2016/03/20 08:00 | Matej Sabanov v David L Ambrozic | 6-0,6-1 |