Stadium: Court 5 Round: 25 Ground: Hardcourt outdoor
| ITF Italy F34 | 2016/10/18 08:30 | Alexander Weis v Omar Giacalone | 1-6,3-6 |
| Challenger Forli Qual | 2022/01/09 12:00 | Alexey Vatutin v Alexander Weis | 6-4,6-2 |
| Challenger Forli | 2022/01/02 10:20 | Marco Miceli v Alexander Weis | 4-6,7-6,6-0 |
| Challenger Ortisei | 2021/11/09 17:55 | Marius Copil v Alexander Weis | 6-4,7-6 |
| ITF M15 Antalya | 2021/11/06 07:30 | Juan Pablo Paz v Alexander Weis | 7-6,6-3 |
| ITF M15 Antalya | 2021/11/05 07:00 | Mircea-Alexandru Jecan v Alexander Weis | 0-6,7-5,6-7 |
| ITF M15 Antalya | 2021/11/04 10:20 | Pavel Verbin v Alexander Weis | 1-6,1-6 |
| ITF M15 Antalya | 2021/10/28 07:00 | Alexander Weis v Rrezart Cungu | 4-6,5-7 |
| ITF M15 Antalya | 2021/10/27 10:25 | Alexander Weis v Richard Zusman | 6-3,2-6,6-3 |
| ITF M15 Monastir | 2021/11/05 10:50 | Skander Mansouri v Omar Giacalone | 7-5,6-2 |
| ITF M15 Monastir | 2021/11/04 08:30 | Martin Katz v Omar Giacalone | 6-4,4-6,1-6 |
| ITF M15 Monastir | 2021/11/03 12:30 | Riccardo Chessari v Omar Giacalone | 2-6,6-4,2-6 |
| ITF M25 Budapest | 2021/09/29 07:30 | Filip Duda v Omar Giacalone | 6-1,6-3 |
| ITF M25 Pardubice | 2021/09/23 07:30 | Omar Giacalone v Luca Nardi | 2-6,6-7 |
| ITF M25 Madrid | 2021/09/17 08:00 | Carlos Lopez Montagud v Omar Giacalone | 7-6,0-6,7-6 |
| ITF M25 Madrid | 2021/09/16 07:55 | Omar Giacalone v Carlos Sanchez Jover | 6-3,6-4 |
| ITF M25 Madrid | 2021/09/15 11:45 | Pedro Rodenas v Omar Giacalone | 2-6,5-7 |