Stadium: Court 6 Round: 44 Ground: Clay
| ITF Italy F22 | 2018/08/05 12:20 | Frigerio, Lorenzo v Brambati, Massimo | 6-2,7-5 |
| ITF Italy F21 | 2018/08/02 14:40 | Frigerio, Lorenzo v Gonzalo Villanueva | 3-6,2-6 |
| ITF Italy F21 | 2018/08/01 09:25 | Galoppini, Davide v Frigerio, Lorenzo | 4-6,2-6 |
| ITF Italy F21 | 2018/07/31 15:30 | Enrico Dalla Valle v Frigerio, Lorenzo | 5-7,1-6 |
| ITF Italy F20 | 2018/07/27 14:00 | Frigerio, Lorenzo v Camilo Ugo Carabelli | 1-6,2-6 |
| ITF Italy F20 | 2018/07/26 19:45 | Galoppini, Davide v Frigerio, Lorenzo | 5-7,3-6 |
| ITF Italy F20 | 2018/07/26 09:30 | Galoppini, Davide v Frigerio, Lorenzo | 5-7,3-5 |
| ITF Italy F20 | 2018/07/24 09:45 | Vernier, Michel v Frigerio, Lorenzo | 4-6,6-4,3-6 |
| ITF Italy F22 | 2018/08/05 14:35 | Greif, Jonas v Frinzi, Mattia | 1-6,1-6 |
| ITF Italy F21 | 2018/07/31 08:00 | Frinzi, Mattia v Tomas Martin Etcheverry | 1-6,2-6 |
| ITF Italy F19 | 2018/07/18 11:00 | Frinzi, Mattia v Genaro Alberto Olivieri | 1-6,4-6 |
| ITF Italy F19 | 2018/07/16 11:30 | Gianmarco Ferrari v Frinzi, Mattia | 6-0,6-7,3-6 |
| 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 |