Stadium: Court 5 Round: 44 Ground: Hardcourt outdoor
| ITF - M25 Santa Margherita | 2019/09/13 11:00 | Omar Giacalone v Alessandro Petrone | 6-1,6-3 |
| ITF - M25 Santa Margherita | 2019/09/12 17:15 | Federico Campana v Omar Giacalone | 0-6,4-6 |
| ITF - M15 Gubbio | 2019/07/19 13:00 | Gonzalo Villanueva v Omar Giacalone | 6-1,6-1 |
| ITF - M15 Gubbio | 2019/07/18 11:50 | Mattia Frinzi v Omar Giacalone | 3-6,7-5,3-6 |
| ITF - M15 Gubbio | 2019/07/17 17:25 | Omar Giacalone v Gianluca Di Nicola | 6-3,7-5 |
| ITF - M25 Casinalbo | 2019/07/08 13:00 | Wilson Leite v Omar Giacalone | 7-5,5-7,10-7 |
| ITF - M25 Casinalbo | 2019/07/08 09:00 | Leonardo Taddia v Omar Giacalone | 0-6,6-7 |
| ITF - M25 Bacau | 2019/05/29 12:55 | Omar Giacalone v Dragos Nicolae Madaras | 2-6,1-6 |
| ITF - M15 - Antalya | 2019/12/16 08:00 | Octavio Volpi v Jonas Greif | 6-4,6-4 |
| ITF - M15 Antalya - kvalifikácia | 2019/12/08 09:30 | Daniil Gusev v Jonas Greif | 6-2,6-0 |
| ITF - M15 - Antalya | 2019/12/02 07:00 | Jonas Greif v Pavel Shchaya-Zubrov | 4-6,6-4,6-10 |
| ITF - M15 - Antalya | 2019/12/01 07:00 | Jonas Greif v Michalis Sakellaridis | 6-4,6-1 |
| ITF M25 Appiano | 2019/08/05 10:25 | Wilson Leite v Jonas Greif | 6-1,6-1 |
| ITF - M25 Bolzano | 2019/07/29 09:30 | Jonas Greif v Horst Rieder | 6-7,3-6 |
| Challenger - Ortisei | 2018/10/06 13:15 | Patric Prinoth v Jonas Greif | 6-2,7-6 |
| ITF Italy F22 | 2018/08/05 14:35 | Jonas Greif v Mattia Frinzi | 1-6,1-6 |