Stadium: Indoor 4 Round: 25 Ground: Clay
| ITF M25 Reggio Emilia | 2023/05/15 15:00 | Gian Marco Ortenzi v Peter Buldorini | 6-7,4-6 |
| ITF M25 Reggio Emilia | 2023/05/15 08:00 | Gian Marco Ortenzi v Enrico Baldisserri | 6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2023/03/07 09:15 | Joshua Goodger v Gian Marco Ortenzi | 6-3,6-2 |
| ITF M15 Sharm El Sheikh | 2023/03/06 08:00 | Volodymyr Uzhylovskyi v Gian Marco Ortenzi | 4-6,6-7 |
| ITF M15 Sharm El Sheikh | 2023/03/05 10:00 | Pavlo Rezoglazov v Gian Marco Ortenzi | 0-6,2-6 |
| ITF M15 Sharm El Sheikh | 2023/02/27 08:00 | Jakub Kroslak v Gian Marco Ortenzi | 7-5,6-3 |
| ITF M15 Sharm El Sheikh | 2023/02/26 10:00 | Myroslav Bondar v Gian Marco Ortenzi | 0-6,2-6 |
| ITF M15 Antalya | 2022/11/29 09:25 | David Pichler v Gian Marco Ortenzi | 7-5,6-4 |
| ITF M25 Reggio Emilia | 2023/05/15 16:30 | Kai Wehnelt v Federico Marchetti | 6-1,6-0 |
| ITF M25 Reggio Emilia | 2023/05/15 09:50 | Kai Wehnelt v Noah Perfetti | 6-3,3-6,10-6 |
| Challenger Francavilla | 2023/05/07 16:40 | Stefano Travaglia v Kai Wehnelt | 6-4,6-2 |
| ITF M25 Santa Margherita | 2023/05/01 11:00 | Sebastian Fanselow v Kai Wehnelt | 4-6,7-6,6-3 |
| ITF M25 Santa Margherita | 2023/04/24 10:40 | Kai Wehnelt v Andrey Chepelev | 3-6,4-6 |
| ITF M25 Santa Margherita | 2023/04/20 07:55 | Kai Wehnelt v Alexander Weis | 4-6,6-1,6-7 |
| ITF M25 Santa Margherita | 2023/04/19 11:55 | Federico Iannaccone v Kai Wehnelt | 6-7,4-6 |
| ITF M25 Santa Margherita | 2023/04/18 08:00 | Kai Wehnelt v Mateo Nicolas Martinez | 6-3,6-3 |