| ITF M15 Antalya | 2021/11/03 11:50 | Ivan Nedelko v Fermin Tenti | 6-7,4-6 |
| ITF M15 Girona | 2021/10/21 08:00 | Fermin Tenti v Maks Kasnikowski | 3-6,4-6 |
| ITF M15 Girona | 2021/10/20 09:40 | Lorenzo Joaquin Rodriguez v Fermin Tenti | 4-6,6-4,6-7 |
| ITF M15 Platja D'Aro | 2021/10/13 12:00 | Guy Den Heijer v Fermin Tenti | 6-4,3-6,6-1 |
| ITF M15 Platja D'Aro | 2021/10/06 08:30 | Fermin Tenti v Carlos Lopez Montagud | 2-6,7-6,2-6 |
| ITF M15 Cairo | 2021/10/02 09:50 | Fermin Tenti v Lorenzo Rottoli | 0-6,3-6 |
| ITF M15 Cairo | 2021/10/01 10:30 | Gabriel Ciro Da Silva v Fermin Tenti | 6-7,6-3,6-7 |
| ITF M15 Cairo | 2021/09/30 08:30 | Lorenzo Gagliardo v Fermin Tenti | 7-6,4-6,3-6 |
| ITF M15 Brasilia | 2021/11/03 22:35 | Joao Lucas Reis da Silva v Marcelo Zormann | 6-7,6-7 |
| ITF M15 Brasilia | 2021/11/02 11:55 | Marcelo Zormann v Bruno Stefani Figlio | 6-0,6-2 |
| ITF M15 Brasilia | 2021/11/01 12:00 | Marcelo Zormann v Ronaldo Alexandre | 6-0,6-2 |
| ITF M25 Rio do Sul | 2021/10/22 14:20 | Pedro Boscardin Dias v Marcelo Zormann | 6-3,5-7,6-3 |
| ITF M25 Rio do Sul | 2021/10/21 13:10 | Marcelo Zormann v Daniel Dutra Da Silva | 6-4,4-6,6-1 |
| ITF M25 Rio do Sul | 2021/10/20 17:20 | Marcelo Zormann v Enrique Bogo | 6-3,6-1 |
| ITF M25 Rio do Sul | 2021/10/18 18:30 | Marcelo Zormann v Augusto Giacomolli de Andrade | 6-4,6-0 |
| ITF M15 Recife | 2021/09/24 18:40 | Jose Pereira v Marcelo Zormann | 7-6,6-4 |