Stadium: Court 3 Round: 26 Ground: Clay
| ITF Italy F22 | 2017/07/18 14:30 | Omar Giacalone v Mattia Frinzi | 6-7,6-1,6-2 |
| ITF M25 Santa Margherita | 2019/05/02 11:10 | Mattia Frinzi v Fabrizio Ornago | 7-6,5-7,1-6 |
| ITF M25 Santa Margherita | 2019/05/01 16:50 | Mattia Frinzi v Benjamin Pietri | 4-6,6-3,6-2 |
| ITF M25 Santa Margherita | 2019/04/30 11:00 | Mattia Frinzi v Yanik Kaelin | 6-1,6-0 |
| ITF M25 Santa Margherita | 2019/04/24 18:45 | Alessandro Bega v Mattia Frinzi | 6-3,6-4 |
| ITF M15 Tabarka | 2019/04/02 09:50 | Maxime Hamou v Mattia Frinzi | 6-4,2-6,6-4 |
| ITF M15 Tabarka | 2019/03/27 13:00 | Mattia Frinzi v Moez Echargui | 3-6,6-1,2-6 |
| ITF M15 Tabarka | 2019/03/25 14:00 | Edoardo Lavagno v Mattia Frinzi | 6-4,4-6,7-10 |
| ITF M15 Tabarka | 2019/03/25 08:00 | Andrea Borroni v Mattia Frinzi | 4-6,6-7 |
| ITF M25 Santa Margherita | 2019/04/01 12:00 | Giacomo Dambrosi v Omar Giacalone | 1-6,3-6 |
| ITF M15 Loule | 2019/03/05 16:30 | Henry Craig v Omar Giacalone | 6-4,6-7,10-8 |
| ITF M15 Loule | 2019/03/05 14:30 | Francisco Dias v Omar Giacalone | 5-7,4-6 |
| ITF M15 Faro | 2019/02/25 12:15 | Constantin Schmitz v Omar Giacalone | 6-1,6-3 |
| ITF M15 Antalya | 2019/01/18 07:00 | Omar Giacalone v Alexander Shevchenko | 3-6,4-6 |
| ITF M15 Antalya | 2019/01/17 10:45 | Ergi Kirkin v Omar Giacalone | 2-6,2-6 |
| ITF M15 Antalya | 2019/01/16 07:00 | Omar Giacalone v Samuel Brosset | 7-5,6-3 |
| ITF Italy F31 | 2018/10/11 08:00 | Omar Giacalone v Riccardo Bonadio | 1-6,3-6 |