Stadium: Court 3 Round: 28 Ground: Clay
| ITF M15 Ulcinj | 2021/09/16 09:40 | Stefano Reitano v Juan Pablo Paz | 0-6,1-6 |
| ITF M15 Ulcinj | 2021/09/15 13:15 | Daisuke Sumizawa v Juan Pablo Paz | 4-6,2-6 |
| ITF M15 Ulcinj | 2021/09/10 09:00 | Juan Pablo Paz v Mariano Navone | 4-6,3-6 |
| ITF M15 Ulcinj | 2021/09/09 09:55 | Juan Pablo Paz v Ivan Liutarevich | 6-2,6-7,6-1 |
| ITF M15 Ulcinj | 2021/09/07 08:00 | Juan Pablo Paz v Petar Jovanovic | 7-6,1-6,6-2 |
| ITF M15 Ulcinj | 2021/09/05 08:00 | Gergely Madarasz v Juan Pablo Paz | 4-6,6-1,6-3 |
| ITF M15 Ulcinj | 2021/09/04 09:00 | Ignacio Carou v Juan Pablo Paz | 1-6,4-6 |
| ITF M15 Ulcinj | 2021/09/03 09:00 | Antonio Cayetano March v Juan Pablo Paz | 1-6,6-4,3-6 |
| Challenger Banja Luka | 2021/09/05 11:05 | Dragos Nicolae Madaras v Alexander Weis | 6-3,6-0 |
| ITF M25 Sierre | 2021/09/01 11:35 | Yannik Steinegger v Alexander Weis | 6-7,7-6,6-3 |
| ITF M25 Caslano | 2021/08/27 12:35 | Alexander Weis v Calvin Hemery | 2-6,4-6 |
| ITF M25 Caslano | 2021/08/26 10:10 | Nicholas David Ionel v Alexander Weis | 3-6,3-6 |
| ITF M25 Caslano | 2021/08/25 13:00 | Tristan Schoolkate v Alexander Weis | 4-6,3-6 |
| ITF M15 Warmbad-Villach | 2021/08/22 09:00 | Peter Heller v Alexander Weis | 6-3,6-4 |
| ITF M15 Warmbad-Villach | 2021/08/20 10:10 | Alexander Weis v Jakob Aichhorn | 6-1,0-6,6-2 |
| ITF M15 Warmbad-Villach | 2021/08/18 09:40 | Alexander Weis v Philip Bachmaier | 6-1,7-5 |