Stadium: Court 1 Round: 28 Ground: Hardcourt outdoor
| ITF M25 Idanha-A-Nova MD | 2021/07/15 15:00 | Fancutt/Hoyt v Faria/Prata | 6-4,3-6,10-4 |
| ITF M25 Idanha-A-Nova MD | 2021/07/13 17:30 | Fancutt/Hoyt v Takahashi/Uchida | 6-2,6-4 |
| ITF M15 Almada MD | 2021/07/10 13:00 | Fancutt/Hoyt v Coelho/Rodrigues | 6-4,6-2 |
| ITF M15 Almada MD | 2021/07/09 09:00 | Fancutt/Hoyt v Prata/L Prata | 6-1,6-3 |
| ITF M15 Almada MD | 2021/07/06 12:25 | Fancutt/Hoyt v F Flores/Noskin | 6-3,6-1 |
| ITF M25 Idanha-A-Nova MD | 2021/07/15 15:00 | Klier Junior/Reis da Silva v Cabral/Vale | 3-6,7-6,12-10 |
| ITF M25 Idanha-A-Nova MD | 2021/07/13 16:00 | Klier Junior/Reis da Silva v Atlangeriev/Matusevich | 6-4,7-5 |
| ITF M15 Sarajevo MD | 2021/06/05 13:20 | Biljesko/Nincevic v Klier Junior/Reis da Silva | 6-2,3-6,10-4 |
| ITF M15 Sarajevo MD | 2021/06/04 13:10 | Madarasz/Velcz v Klier Junior/Reis da Silva | 4-6,4-6 |
| ITF M15 Brcko MD | 2021/05/23 11:40 | Klier Junior/Reis da Silva v Vanshelboim/Virtanen | 6-2,0-6,11-9 |
| ITF M15 Brcko MD | 2021/05/22 10:40 | Klier Junior/Reis da Silva v Biljesko/Heger | 6-7,7-5,10-3 |
| ITF M15 Brcko MD | 2021/05/21 16:25 | Klier Junior/Reis da Silva v Connor/Jovic | 6-2,6-1 |
| ITF M15 Cancun MD | 2020/02/14 18:00 | L Lavallen/Marcondes v Klier Junior/Reis da Silva | 7-5,7-6 |