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 - Gubbio M15 | 2019/07/17 10:25 | Mattia Frinzi v Matteo Arnaldi | 6-3,7-6 |
| ITF - Casinalbo M25 | 2019/07/09 09:00 | Sadio Doumbia v Mattia Frinzi | 6-4,6-1 |
| ITF M25 Cuneo | 2019/07/04 13:55 | Jose Hernandez-Fernandez v Mattia Frinzi | 6-2,6-2 |
| ITF M25 Cuneo | 2019/07/03 09:30 | Mattia Frinzi v Nicolae Frunza | 4-6,6-4,6-4 |
| ITF M25 Cuneo | 2019/07/01 14:00 | Mattia Frinzi v Raffaele Giuliano | 6-0,6-2 |
| ITF M25 Cuneo | 2019/07/01 09:00 | Mattia Frinzi v Pietro Schiavetti | 2-6,7-5,10-3 |
| ITF M15 Tabarka | 2019/06/05 09:00 | Mattia Frinzi v Andrey Chepelev | 6-7,5-7 |
| ITF M15 Tabarka | 2019/06/03 14:30 | Mattia Frinzi v Pedro Iamachkine | 6-3,6-1 |
| ITF - Gubbio M15 | 2019/07/17 17:25 | Omar Giacalone v Gianluca Di Nicola | 6-3,7-5 |
| ITF - Casinalbo M25 | 2019/07/08 13:00 | Wilson Leite v Omar Giacalone | 7-5,5-7,10-7 |
| ITF - Casinalbo M25 | 2019/07/08 09:00 | Leonardo Taddia v Omar Giacalone | 0-6,6-7 |
| ITF - Bacau M25 | 2019/05/29 12:55 | Omar Giacalone v Dragos Nicolae Madaras | 2-6,1-6 |
| ITF - Bacau M25 | 2019/05/28 07:00 | Vlad Andrei Dancu v Omar Giacalone | 7-5,4-6,5-10 |
| ITF - Bacau M25 | 2019/05/27 08:00 | Pietro Schiavetti v Omar Giacalone | 1-6,3-6 |
| ITF - Santa Margherita M25 | 2019/04/01 12:00 | Giacomo Dambrosi v Omar Giacalone | 1-6,3-6 |
| ITF - Loule M15 | 2019/03/05 16:30 | Henry Craig v Omar Giacalone | 6-4,6-7,10-8 |