| ITF M25 Aparecida De Goiania | 2021/11/07 18:30 | Marcelo Zormann v Hernando J E Isnardi | 6-7,6-3,9-11 |
| ITF M15 Brasilia | 2021/11/06 14:00 | Marcelo Zormann v Gustavo Heide | 2-6,4-6 |
| ITF M15 Brasilia | 2021/11/05 14:00 | Marcelo Zormann v Luis Britto | 6-1,6-2 |
| ITF M15 Brasilia | 2021/11/04 14:55 | Marcelo Zormann v Fernando Yamacita | 6-2,6-1 |
| 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 |
| UTR Pro Tennis Series Brasov | 2021/10/31 08:00 | Bogdan Borza v Yurii Dzhavakian | 6-1,3-6,3-5 |
| UTR Pro Tennis Series Brasov | 2021/10/30 08:00 | Yurii Dzhavakian v Valentin Vanta | 6-0,6-5 |
| UTR Pro Tennis Series Brasov | 2021/10/29 10:00 | Yurii Dzhavakian v Alexander Lazov | 6-2,6-4 |
| UTR Pro Tennis Series Brasov | 2021/10/28 07:00 | Yurii Dzhavakian v Martin Dimitrov | 6-2,5-2 |
| UTR Pro Tennis Series Brasov | 2021/10/27 08:30 | Vlad Andrei Dancu v Yurii Dzhavakian | 7-6,1-6,6-1 |
| UTR Pro Tennis Series Brasov | 2021/10/26 10:00 | Tudor Vlad Vasilache v Yurii Dzhavakian | 3-6,4-6 |
| UTR Pro Tennis Series Copenhagen | 2021/10/22 07:00 | Henrik Heise Korsgaard v Yurii Dzhavakian | 2-6,6-2,4-6 |
| UTR Pro Tennis Series Copenhagen | 2021/10/21 11:30 | Vilhelm Fridell v Yurii Dzhavakian | 6-7,2-5 |