Stadium: Court 5 Round: 54 Ground: Hardcourt outdoor
| ITF Italy F23 Qual | 2018/08/12 10:40 | Acquaroli, Gianluca v Gian Marco Ortenzi | 7-5,6-1 |
| ITF Italy F23 Qual | 2018/08/11 08:00 | Gian Marco Ortenzi v Inserra, Nicolo | 6-2,6-2 |
| ITF Italy F19 | 2018/07/17 15:30 | Frigerio, Lorenzo v Gian Marco Ortenzi | 4-6,6-3,6-0 |
| ITF Italy F19 | 2018/07/15 08:30 | Gian Marco Ortenzi v Albertoni, Davide | 6-4,6-0 |
| ITF Italy F19 | 2018/07/14 12:30 | Lorenzo Bocchi v Gian Marco Ortenzi | 6-7,2-6 |
| ITF Italy F18 Qual | 2017/06/19 08:00 | Gian Marco Ortenzi v Federico Iannaccone | 3-6,5-7 |
| ITF Italy F18 Qual | 2017/06/18 11:30 | Bajwa, Paramveer Singh v Gian Marco Ortenzi | 4-6,2-6 |
| 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 |