Stadium: Court 1 Round: 44 Ground: Hardcourt outdoor
| ITF M15 Recife | 2021/09/24 18:40 | Jose Pereira v Marcelo Zormann | 7-6,6-4 |
| ITF M15 Recife | 2021/09/23 14:50 | Marcelo Zormann v Oscar Jose Gutierrez | 6-2,4-6,7-5 |
| ITF M15 Recife | 2021/09/22 16:45 | Marcelo Zormann v Bruno Fernandez | 6-3,6-1 |
| UTR Pro Tennis Series Ricany | 2021/09/08 09:00 | Dominik Kellovsky v Marcelo Zormann | 6-4,5-1 |
| UTR Pro Tennis Series Ricany | 2021/09/07 10:30 | Martins Podzus v Marcelo Zormann | 3-6,6-3,7-6 |
| ITF M25 Ricany | 2021/09/01 08:00 | Marcelo Zormann v Hernan Casanova | 3-6,4-6 |
| ITF M25 Ricany | 2021/08/31 08:00 | Adam Kozler v Marcelo Zormann | 1-6,2-6 |
| ITF M25 Ricany | 2021/08/30 09:00 | Marcelo Zormann v Krystof Zapsky | 6-2,6-3 |
| ITF M15 Cancun | 2021/10/04 14:00 | Hans C B Gonzalez v Lucca Pinto | 6-1,6-2 |
| ITF M15 Cancun | 2021/09/26 15:00 | Jack Gibbens v Lucca Pinto | 5-7,6-3,10-2 |
| ITF M15 Monastir | 2021/09/08 08:00 | Takuto Niki v Lucca Pinto | 6-2,6-2 |
| ITF M15 Monastir | 2021/09/07 08:00 | Lucca Pinto v Mohamed Amin Oueslati | 6-2,6-3 |
| ITF M15 Monastir | 2021/08/29 10:30 | Adrian Arcon v Lucca Pinto | 6-3,6-4 |
| ITF M15 Monastir | 2021/08/22 12:00 | Lucca Pinto v Kai Lemstra | 3-6,0-6 |
| ITF M15 Monastir | 2021/08/16 07:30 | Jeremy Beale v Lucca Pinto | 6-2,6-0 |
| ITF M15 Monastir | 2021/08/15 07:30 | Lucca Pinto v Masood Eisa-Beygi | 6-1,6-0 |