Stadium: MEG Court Round: 54 Ground: Clay
| ITF M25 Arlon | 2022/06/22 08:00 | Frantzen, Constantin v Hoogmartens, Alexander | 4-6,1-6 |
| ITF M25 Arlon | 2022/06/21 08:00 | Sandkaulen, Tim v Frantzen, Constantin | 6-1,4-6,8-10 |
| ITF M25 Arlon | 2022/06/20 10:40 | Ernaelsteen, Victor v Frantzen, Constantin | 3-6,2-6 |
| ITF - M15 Meerbusch | 2022/05/02 08:00 | Frantzen, Constantin v de Rossi, Marco | 3-6,2-6 |
| ITF - M15 Meerbusch | 2022/05/01 07:30 | Frantzen, Constantin v Kecojevic, Mihailo | 6-3,6-3 |
| Split, Singles M-ITF-CRO-05A | 2022/04/25 10:20 | Drazen Petrovic v Frantzen, Constantin | 6-4,7-5 |
| ITF - M15 Monastir | 2022/04/06 12:35 | Frantzen, Constantin v Szymon Kielan | 3-6,5-7 |
| ITF M25 Monastir | 2022/04/04 13:30 | Frantzen, Constantin v Katuch, Jakub | 6-3,6-0 |
| ITF M25 Arlon | 2022/06/22 08:00 | Maxime Chazal v Daniel Siniakov | 6-1,6-2 |
| ITF M25 Arlon | 2022/06/21 09:40 | Daniel Siniakov v Antoine Vincent | 6-4,6-1 |
| ITF M25 Arlon | 2022/06/20 10:35 | Daniel Siniakov v Marcel Hornung | 6-2,6-1 |
| ITF M15 Duffel | 2022/06/14 12:00 | Chris Rodesch v Daniel Siniakov | 6-4,7-5 |
| ITF M15 Duffel | 2022/06/13 10:00 | Buvaysar Gadamauri v Daniel Siniakov | 6-4,1-6,10-7 |
| ITF M15 Duffel | 2022/06/12 14:00 | Antoine Vincent v Daniel Siniakov | 2-6,6-7 |
| ITF M15 Bytom | 2022/06/09 13:05 | Daniel Siniakov v Michael Agwi | 5-7,7-6,1-6 |
| ITF M15 Bytom | 2022/06/08 17:35 | Martyn Pawelski v Daniel Siniakov | 4-6,3-6 |