Stadium: Court 3 Round: 25 Ground: Clay
| ITF Italy F19 | 2018/07/15 08:30 | Gianmarco Ferrari v Alessandro Cortegiani | 6-2,6-2 |
| ITF Italy F19 | 2018/07/14 08:30 | Borroni, Andrea v Gianmarco Ferrari | 1-6,3-6 |
| ITF Italy F19 | 2018/07/15 08:30 | Elio Jose Ribeiro Lago v Frinzi, Mattia | 1-6,0-6 |
| ITF Italy F19 | 2018/07/14 08:30 | Frinzi, Mattia v Rizzuti, Giovanni | 7-5,7-6 |
| ITF Italy F13 | 2018/06/04 07:30 | Prevosto, Luca v Frinzi, Mattia | 3-6,6-0,6-4 |
| ITF Italy F13 | 2018/06/03 08:00 | Frinzi, Mattia v Toby Martin | 7-6,3-6,7-6 |
| ITF Italy F13 | 2018/06/02 07:30 | Vianello, Michele v Frinzi, Mattia | 2-6,3-6 |
| ITF Italy F12 | 2018/05/27 08:30 | Yshai Oliel v Frinzi, Mattia | 6-2,6-3 |
| ITF Italy F12 | 2018/05/26 08:00 | Scotti, M. v Frinzi, Mattia | 1-6,6-7 |
| ITF Italy F11 | 2018/05/23 13:45 | Frinzi, Mattia v Rondoni, Pietro | 2-6,6-4,3-6 |