Stadium: C6 Aterno Gas&Power Round: 25 Ground: Clay
| ITF M15 Sofia | 2021/07/10 08:00 | Alexander Weis v Francisco Comesana | 4-6,2-6 |
| ITF M15 Sofia | 2021/07/09 08:30 | Gabriel Donev v Alexander Weis | 6-4,3-6,6-7 |
| ITF M15 Sofia | 2021/07/08 10:15 | Timo Legout v Alexander Weis | 4-6,7-6,4-6 |
| ITF M15 Sofia | 2021/07/06 07:30 | Aziz Ouakaa v Alexander Weis | 0-6,3-6 |
| ITF M15 Bergamo | 2021/06/26 14:30 | Alexander Weis v Riccardo Balzerani | 3-6,4-6 |
| ITF M15 Bergamo | 2021/06/25 18:00 | Luca Nardi v Alexander Weis | 4-6,2-6 |
| ITF M15 Bergamo | 2021/06/23 11:05 | Alexander Weis v Rayane Roumane | 6-2,6-4 |
| ITF M15 Bergamo | 2021/06/22 13:35 | Alexander Weis v Federico Iannaccone | 6-2,6-4 |
| ITF M15 Genova | 2021/06/16 15:00 | Giorgio Ricca v Giovanni Fonio | 6-4,3-6,1-6 |
| ITF M15 Genova | 2021/06/15 09:00 | Giorgio Ricca v Marco Miceli | 6-4,7-6 |
| ITF M15 Gaiba | 2021/06/10 08:55 | Mats Rosenkranz v Giorgio Ricca | 7-6,4-6,6-3 |
| ITF M15 Gaiba | 2021/06/09 08:30 | Robert Strombachs v Giorgio Ricca | 2-6,1-6 |
| ITF M15 Gaiba | 2021/06/08 11:20 | Giorgio Ricca v Yannik Steinegger | 6-3,5-7,10-7 |
| ITF M15 Gaiba | 2021/06/07 16:10 | Giorgio Ricca v Lorenzo Favero | 6-2,6-0 |
| ITF M15 Monastir | 2021/05/05 08:30 | Giorgio Ricca v Lucas Catarina | 2-6,6-3,3-6 |
| ITF M15 Monastir | 2021/04/26 08:00 | Giorgio Ricca v Clement Deleersnyder | 4-6,6-7 |