Stadion: Court 3 Round: 62 Ground: Clay
| ITF - M25 - Most | 2023/05/22 08:00 | Michael Agwi v Leon Formella | 6-2,6-0 |
| ITF - M25 - Most | 2023/05/21 08:00 | Leon Formella v Artem Mazur | 6-3,6-2 |
| ITF - M15 - Krško | 2023/05/15 12:30 | Federico Campana v Leon Formella | 6-2,6-0 |
| ITF - M15 - Osijek | 2023/04/30 09:30 | Leon Formella v Nik Mikovic | 6-2,3-6,3-10 |
| ITF - M15 - Meerbusch | 2023/04/24 13:30 | Leon Formella v Michael Agwi | 5-7,2-6 |
| ITF - M25 - Opatija | 2023/03/19 08:00 | Leon Formella v Stefano D'Agostino | 4-6,2-6 |
| ITF - M15 - Porec | 2023/03/05 13:00 | Leon Formella v Antonio Massara | 0-6,0-6 |
| ITF - M25 - Monastir | 2023/02/12 10:30 | Darrshan Suresh v Leon Formella | 6-4,1-6,10-5 |
| ITF - M25 - Most | 2023/05/21 08:00 | Roman Postolka v Jiri Jenicek | 2-6,6-3,10-8 |
| ITF - M25 - Prag | 2023/05/17 09:10 | Jiri Jenicek v Patrik Rikl | 4-6,3-6 |
| UTR Pro - Thessaloniki | 2023/04/30 05:00 | Jiri Jenicek v Tadija Radovanovic | 7-6,6-3 |
| UTR Pro - Thessaloniki | 2023/04/29 06:30 | Jiri Jenicek v Christos Antonopoulos | 6-0,6-3 |
| UTR Pro - Thessaloniki | 2023/04/28 05:00 | Jiri Jenicek v Besir Durguti | 6-4,6-1 |
| UTR Pro - Thessaloniki | 2023/04/26 06:30 | Jiri Jenicek v Stefan A Andreescu | 5-7,4-5 |
| UTR Pro - Thessaloniki | 2023/04/25 05:00 | Jiri Jenicek v Matija Samardzic | 4-6,6-3,6-7 |
| UTR Pro - Thessaloniki | 2023/04/24 09:38 | Evangelos Kypriotis v Jiri Jenicek | 4-6,3-6 |