Stadium: Centre Court Round: 26 Ground: Clay
| ITF M15 Recife MD | 2021/09/25 18:10 | Dias/Heide v Dutra Da Silva/Zormann | 7-6,3-6,10-8 |
| ITF M15 Recife MD | 2021/09/24 20:45 | Dias/Heide v Hinsching J / Ribeiro E | 6-2,6-4 |
| ITF M15 Recife MD | 2021/09/22 18:50 | Leite/Pereira v Dias/Heide | 4-6,1-6 |
| ITF M25 Medellin MD | 2021/09/18 18:40 | Klier Junior/Joao Lucas Reis da Silva v Dias/Heide | 6-4,4-6,10-8 |
| ITF M25 Medellin MD | 2021/09/17 19:50 | Dias/Heide v L Villasenor/Pereira | 3-6,6-3,10-3 |
| ITF M25 Medellin MD | 2021/09/16 19:30 | Gomez/Rodriguez Rodriguez v Dias/Heide | 5-7,2-6 |
| ITF M25 Medellin MD | 2021/09/14 19:10 | Dias/Heide v Bendeck/H Franco | 6-4,6-2 |
| ITF M15 Ibague MD | 2021/09/10 19:30 | Arias B / Dellien H v Dias/Heide | 3-6,6-3,11-9 |