Stadium: Center Court Round: 25 Ground: Clay
| ITF Italy F27 | 2016/08/30 18:50 | Giacalone, Omar v Viola, Matteo | 7-5,5-7,3-6 |
| Challenger Mauthausen | 2022/05/02 08:00 | Alexander Shevchenko v Viola, Matteo | 6-3,6-0 |
| Challenger Mauthausen | 2022/05/01 08:00 | Nejedly, Pavel v Viola, Matteo | 1-6,5-7 |
| ATP - Marrakech | 2022/04/03 12:10 | Viola, Matteo v Vit Kopriva | 4-6,3-6 |
| Challenger - Turin | 2022/03/02 11:40 | Viola, Matteo v Arthur Fils | 6-3,6-7,2-6 |
| Forli 5, Italy, Qualifying | 2022/02/20 18:05 | Gianmarco Ferrari v Viola, Matteo | 3-6,6-4,6-0 |
| Forli 6, Italy | 2022/02/13 16:15 | Viola, Matteo v Nicolas Alvarez Varona | 7-5,4-6,3-6 |
| Forli 6, Italy | 2022/01/04 17:40 | Michael Vrbensky v Viola, Matteo | 6-4,6-2 |
| Challenger Maia | 2021/12/15 14:55 | Viola, Matteo v Chun Hsin Tseng | 3-6,4-6 |
| Challenger - Francavilla | 2022/05/16 10:10 | Pinnington Jones, Jack v Giacalone, Omar | 1-6,4-6 |
| Challenger - Francavilla | 2022/05/15 11:40 | Virgili, Augusto v Giacalone, Omar | 6-3,6-7,3-6 |
| ITF - M25 Santa Margherita | 2022/05/12 09:30 | Mattia Bellucci v Giacalone, Omar | 6-2,6-0 |
| ITF - M25 Santa Margherita | 2022/05/11 11:50 | Giacalone, Omar v Giovanni Calvano | 6-4,7-5 |
| ITF - M25 Santa Margherita | 2022/05/04 13:45 | Oliver Crawford v Giacalone, Omar | 6-3,6-3 |
| ITF - M25 Santa Margherita | 2022/05/03 13:45 | Giacalone, Omar v Pietro Marino | 1-6,7-5,6-0 |
| ITF - M25 Santa Margherita | 2022/05/02 12:00 | Giacalone, Omar v Claverie, Lorenzo | 6-2,6-1 |
| ITF - M25 Santa Margherita | 2022/05/01 14:00 | Giacalone, Omar v Francesco Mineo Mineo | 6-4,6-2 |