Stadium: Court 3 Round: 28 Ground: Clay
| ITF M15 Antalya | 2021/10/22 07:00 | Bogdan Ionut Apostol v Juan Pablo Paz | 2-6,6-4,5-7 |
| ITF M15 Antalya | 2021/10/21 07:00 | Jack Pinnington Jones v Juan Pablo Paz | 6-7,4-6 |
| ITF M15 Antalya | 2021/10/20 07:00 | Peter Nagy v Juan Pablo Paz | 3-6,3-6 |
| ITF M15 Antalya | 2021/10/15 08:05 | Calin Manda v Juan Pablo Paz | 6-2,6-3 |
| ITF M15 Antalya | 2021/10/14 08:50 | Lukas Palovic v Juan Pablo Paz | 3-6,1-6 |
| ITF M15 Antalya | 2021/10/13 06:55 | Federico Campana v Juan Pablo Paz | 4-6,0-6 |
| ITF M25 Skopje | 2021/09/29 09:55 | Michele Vianello v Juan Pablo Paz | 2-6,4-6 |
| ITF M15 Ulcinj | 2021/09/24 09:00 | Mariano Navone v Juan Pablo Paz | 5-7,6-2,6-3 |
| ITF M15 Girona | 2021/10/22 09:00 | Alexander Weis v Yan Bondarevskiy | 6-1,6-2 |
| ITF M15 Girona | 2021/10/21 11:20 | Alexander Weis v Diego A B Sanchez | 6-4,6-4 |
| ITF M15 Girona | 2021/10/19 09:00 | Alexander Weis v Manish Sureshkumar | 2-6,7-6,6-2 |
| Challenger Napoli Qual | 2021/10/10 14:00 | Alexander Weis v Filip Cristian Jianu | 3-6,6-4,3-6 |
| ITF M15 Platja D'Aro | 2021/10/05 10:45 | Alexander Weis v Daniel Merida Aguilar | 4-6,3-6 |
| Challenger Murcia | 2021/09/26 13:30 | Corentin Denolly v Alexander Weis | 4-6,6-1,6-4 |
| ITF M25 Pardubice | 2021/09/25 09:40 | Henri Squire v Alexander Weis | 6-4,6-1 |
| ITF M25 Pardubice | 2021/09/23 10:30 | Alexander Weis v Toby Martin | 6-7,6-3,6-2 |