Stadium: Court 2 Round: 25 Ground: Carpet indoor
| ITF M25 Trimbach | 2022/03/15 09:00 | Constantin Frantzen v Laurin Aerne | 3-6,7-6,12-10 |
| ITF M25 Trimbach | 2022/03/14 09:00 | Constantin Frantzen v Jasin Jakupi | 6-3,6-3 |
| ITF M25 Glasgow | 2022/02/17 10:00 | Anton Matusevich v Constantin Frantzen | 6-4,6-2 |
| ITF M25 Glasgow | 2022/02/15 10:00 | Felix Gill v Constantin Frantzen | 7-6,4-6,0-6 |
| ITF M25 Glasgow | 2022/02/14 09:55 | Osgar O'Hoisin v Constantin Frantzen | 3-6,2-6 |
| ITF M25 Shrewsbury | 2022/02/08 16:50 | Alastair Gray v Constantin Frantzen | 6-2,6-1 |
| ITF M25 Shrewsbury | 2022/02/07 10:00 | Joshua Paris v Constantin Frantzen | 5-7,6-7 |
| ITF M25 Shrewsbury | 2022/02/06 14:45 | Constantin Frantzen v Adam Jones | 6-2,6-2 |
| ITF M25 Trimbach | 2022/03/15 11:55 | Dominik Langmajer v Leonardo Taddia | 3-6,6-4,8-10 |
| ITF M25 Trimbach | 2022/03/14 16:35 | Drew Van Orderlain v Leonardo Taddia | 5-7,6-3,8-10 |
| ITF M15 Oberhaching | 2022/02/13 08:00 | Benito Sanchez Martinez v Leonardo Taddia | 6-1,6-1 |
| ITF M15 Bagnoles-de-l'Orne | 2022/01/11 10:30 | Luca Van Assche v Leonardo Taddia | 6-2,6-2 |
| ITF M15 Bagnoles-de-l'Orne | 2022/01/10 12:15 | Leonardo Taddia v Leo Deflandre | 6-3,4-6,14-12 |
| ITF M25 Pretoria | 2021/09/27 08:40 | Tadija Radovanovic v Leonardo Taddia | 6-2,6-3 |
| ITF M25 Pretoria | 2021/09/26 07:00 | Brandon Levendale v Leonardo Taddia | 0-6,1-6 |
| ITF M15 Bad Waltersdorf | 2021/09/01 09:10 | Omar Giacalone v Leonardo Taddia | 6-2,6-3 |