Stadium: Court 13 Round: 25 Ground: Clay
| ITF M25 Aparecida De Goiania | 2021/11/08 14:30 | Sean Hess v Pedro Cressoni | 6-1,6-3 |
| ITF M25 Aparecida De Goiania | 2021/11/07 14:00 | Sean Hess v Ighor Halmenschlager Reis | 7-6,6-1 |
| ITF M15 Brasilia | 2021/11/01 12:00 | Sean Hess v Gabriel P Tumasonis | 1-6,6-4,8-10 |
| ITF M15 Cairo | 2021/09/29 07:30 | Sean Hess v Fermin Tenti | 4-6,0-6 |
| ITF M15 Cairo | 2021/09/21 08:00 | Nitin Kumar Sinha v Sean Hess | 6-4,3-6,10-1 |
| ITF M15 Cairo | 2021/09/20 09:00 | Sean Hess v Gabriel Ciro Da Silva | 6-3,7-6 |
| ITF M15 Cairo | 2021/09/19 13:30 | Tarun Anirudh Chilakalapudi v Sean Hess | 0-6,0-6 |
| ITF M15 Cairo | 2021/09/16 09:40 | Sean Hess v Quentin Folliot | 3-6,3-6 |
| ITF M15 Brasilia | 2021/11/03 22:35 | Joao Lucas Reis da Silva v Marcelo Zormann | 6-7,6-7 |
| Challenger Bogota | 2021/10/17 16:45 | Joao Lucas Reis da Silva v Alejandro H Franco | 5-7,4-6 |
| ITF M25 Lima | 2021/10/12 18:40 | Joao Lucas Reis da Silva v Murkel Dellien | 2-6,4-6 |
| ITF M25 Lima | 2021/10/07 20:20 | Michel Vernier v Joao Lucas Reis da Silva | 6-4,6-7,6-1 |
| ITF M25 Lima | 2021/10/05 15:00 | Ignacio Buse v Joao Lucas Reis da Silva | 1-6,5-7 |
| ITF M15 Recife | 2021/09/22 19:30 | Joao Lucas Reis da Silva v Eduardo Ribeiro | 1-6,7-5,4-6 |
| ITF M25 Medellin | 2021/09/19 15:00 | Gilbert S K Junior v Joao Lucas Reis da Silva | 6-2,6-2 |
| ITF M25 Medellin | 2021/09/18 15:00 | Gerardo L Villasenor v Joao Lucas Reis da Silva | 2-6,6-7 |