Stadium: Court 8 Round: 62 Ground: Clay
| ITF M25 Santa Margherita | 2023/04/30 08:00 | Leonardo Taddia v Umberto Maria Giovannini | 3-6,7-5,10-6 |
| ITF M25 Santa Margherita | 2023/04/23 11:00 | Timofey Stepanov v Umberto Maria Giovannini | 6-3,6-1 |
| ITF M15 Monastir | 2023/04/03 10:00 | Umberto Maria Giovannini v Yu Hsiang Su | 6-4,6-7,14-16 |
| ITF M15 Monastir | 2023/03/26 09:30 | Umberto Maria Giovannini v Giovanni Agostinetto | 3-6,3-6 |
| ITF M15 Monastir | 2023/03/12 12:00 | Rocco Piatti v Umberto Maria Giovannini | 5-7,6-0,10-3 |
| ITF M15 Monastir | 2023/03/05 10:30 | Giuseppe La Vela v Umberto Maria Giovannini | 6-3,7-6 |
| ITF M25 Santa Margherita | 2019/09/23 12:00 | Antonio Caruso v Umberto Maria Giovannini | 7-6,7-5 |
| ITF M25 Santa Margherita | 2019/09/16 12:00 | Matteo Gigante v Umberto Maria Giovannini | 6-1,6-0 |
| UTR Pro Mexico City | 2023/04/29 18:06 | Armando Sotelo v Hans Albert Schubert | 3-6,6-4,7-6 |
| UTR Pro Mexico City | 2023/04/28 21:41 | Dylan Charlap v Hans Albert Schubert | 3-6,4-6 |
| UTR Pro Mexico City | 2023/04/27 19:30 | Gerardo L Villasenor v Hans Albert Schubert | 6-4,3-6,5-1 |
| UTR Pro Mexico City | 2023/04/26 21:00 | Juan Sebastian Gomez v Hans Albert Schubert | 6-4,6-2 |
| UTR Pro Mexico City | 2023/04/24 20:14 | Cesar Ramirez v Hans Albert Schubert | 6-2,3-6,6-4 |
| ITF M15 Santo Domingo | 2023/04/10 14:00 | Hans Albert Schubert v Ignacio B Alia | 5-7,6-2,5-10 |
| ITF M15 Santo Domingo | 2023/04/03 14:00 | Julian Gimenez v Hans Albert Schubert | 6-1,6-4 |
| ITF M15 Santo Domingo | 2023/04/02 14:00 | Franco Marini v Hans Albert Schubert | 3-6,1-6 |