| ITF Belgium F9 | 2016/08/09 08:00 | Nastasi, Ugo v Authom, Maxime | 2-6,0-6 |
| Coupe Davis | 2016/07/17 12:00 | Nastasi, Ugo v Casper Ruud | 7-6,2-6,7-6,6-7,6-4 |
| Coupe Davis | 2016/07/15 16:15 | Nastasi, Ugo v Viktor Durasovic | 4-6,6-3,2-6,2-6 |
| Coupe Davis | 2016/03/04 10:35 | Lloyd Harris v Nastasi, Ugo | 6-1,6-4,6-4 |
| ITF France F1 | 2016/01/11 09:30 | Nastasi, Ugo v Penaud, Alexandre | 4-6,0-6 |
| France F20, Singles | 2015/09/29 09:00 | Nastasi, Ugo v Lucas Catarina | 5-7,6-7 |
| ITF Tunisia F23 | 2015/09/17 10:20 | Christoph Negritu v Nastasi, Ugo | 7-5,6-0 |
| ITF Tunisia F23 | 2015/09/16 10:40 | Ben Ali, Mohamed Selim v Nastasi, Ugo | 2-6,1-6 |
| Coupe Davis | 2016/03/03 08:00 | Asciak, Matthew v Grassi, Pietro | 6-1,6-1 |
| Coupe Davis | 2015/07/16 09:00 | Stergiou, Ioannis v Grassi, Pietro | 6-1,6-1 |