Stadium: Court 3 Round: 25 Ground: Clay
| ITF M15 Opatija | 2023/03/24 11:00 | Sergi Perez Contri v Daniele Capecchi | 6-4,6-1 |
| ITF M15 Opatija | 2023/03/23 11:35 | Dusan Obradovic v Daniele Capecchi | 6-3,6-7,2-6 |
| ITF M15 Opatija | 2023/03/22 10:05 | Bor Artnak v Daniele Capecchi | 1-6,7-5,4-6 |
| ITF M15 Rovinj | 2023/03/16 09:00 | Cezar Cretu v Daniele Capecchi | 7-5,3-6,6-4 |
| ITF M15 Rovinj | 2023/03/15 12:40 | Michele Ribecai v Daniele Capecchi | 4-6,2-6 |
| ITF M15 Porec | 2023/03/11 13:30 | Dino Prizmic v Daniele Capecchi | 6-2,6-2 |
| ITF M15 Porec | 2023/03/10 09:55 | Luca Castagnola v Daniele Capecchi | 4-6,2-6 |
| ITF M15 Porec | 2023/03/09 09:15 | Martin Landaluce v Daniele Capecchi | 6-2,3-6,0-6 |
| ITF M25 Trento | 2023/03/30 15:00 | Giovanni Oradini v Johannes Haerteis | 6-4,6-0 |
| 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 |