Stadium: Center Court 7 Round: 26 Ground: Hardcourt indoor
| ITF M25 Trento | 2023/03/29 12:55 | Giovanni Oradini v Matteo Fondriest | 6-1,6-3 |
| Challenger St Brieuc | 2023/03/21 10:00 | Giovanni Oradini v Lucas Poullain | 1-6,6-7 |
| Challenger Lugano | 2023/03/05 11:15 | Giovanni Oradini v Viktor Durasovic | 6-7,4-6 |
| ITF M25 Torello | 2023/03/02 15:30 | Daniel Merida Aguilar v Giovanni Oradini | 0-6,6-2,7-5 |
| ITF M25 Torello | 2023/03/01 09:00 | Nikolay Nedelchev v Giovanni Oradini | 3-6,4-6 |
| Challenger Rovereto | 2023/02/20 11:35 | Stefano Travaglia v Giovanni Oradini | 3-6,6-3,6-4 |
| Challenger Rovereto | 2023/02/19 14:50 | Jeremy Jahn v Giovanni Oradini | 3-6,6-4,4-6 |
| ITF M15 Oberhaching | 2023/02/16 13:25 | Jakob Schnaitter v Giovanni Oradini | 6-4,6-4 |
| ITF M25 Trento | 2023/03/29 07:30 | Aliaksandr Bulitski v Johannes Haerteis | 2-6,2-6 |
| Challenger Biel | 2023/03/19 15:05 | Francesco Forti v Johannes Haerteis | 4-6,6-4,7-5 |
| ITF M25 Trimbach | 2023/03/15 11:30 | Johannes Haerteis v Marcello Serafini | 4-6,7-5,4-6 |
| ITF M15 Oberhaching | 2023/02/15 12:25 | Mick Veldheer v Johannes Haerteis | 3-6,6-4,6-4 |
| ITF M25 Bath | 2023/02/07 12:10 | George Loffhagen v Johannes Haerteis | 6-3,6-3 |
| Challenger Koblenz | 2023/01/31 17:35 | Alexey Vatutin v Johannes Haerteis | 7-6,6-1 |
| Challenger Koblenz | 2023/01/30 10:00 | Jeremy Jahn v Johannes Haerteis | 4-6,4-6 |
| Challenger Koblenz | 2023/01/29 13:45 | Johannes Haerteis v Andrea Arnaboldi | 6-4,6-4 |