Stadion: Court 7 Round: 27 Ground: Clay
| ITF - M25 - Lajeado | 2022/11/24 16:25 | Nicolas Zanellato v Franco Roncadelli | 6-2,6-3 |
| ITF - M25 - Lajeado | 2022/11/22 15:15 | Orlando Luz v Nicolas Zanellato | 4-6,6-3,4-6 |
| Challenger - Sao Leopoldo | 2022/11/14 17:30 | Damien Wenger v Nicolas Zanellato | 7-6,6-7,6-2 |
| Challenger - Sao Leopoldo | 2022/11/13 13:00 | Joao Eduardo Schiessl v Nicolas Zanellato | 2-6,6-1,4-6 |
| ITF - M25 - Rio de Janeiro | 2022/10/21 15:35 | Leonardo Aboian v Nicolas Zanellato | 6-2,6-4 |
| ITF - M25 - Rio de Janeiro | 2022/10/20 15:50 | Christian Oliveira v Nicolas Zanellato | 1-6,2-6 |
| ITF - M25 - Rio de Janeiro | 2022/10/18 13:50 | Mateo Berta v Nicolas Zanellato | 1-6,2-6 |
| Challenger - Rio de Janeiro | 2022/10/09 13:00 | Nicolas Zanellato v Sean Cuenin | 6-7,3-6 |
| ITF - M25 - Lajeado | 2022/11/24 21:25 | Enrique Bogo v Guilherme Clezar | 5-7,0-6 |
| ITF - M25 - Lajeado | 2022/11/23 13:00 | Guilherme Clezar v Arklon H D Pino | 7-6,6-3 |
| Challenger - Rio de Janeiro | 2021/12/14 13:00 | Genaro Alberto Olivieri v Guilherme Clezar | 5-7,6-4,6-3 |
| Challenger - Florianopolis | 2021/12/06 19:00 | Guilherme Clezar v Johan Nikles | 3-6,7-6,2-6 |
| ATP - Santiago | 2021/03/06 18:20 | Guilherme Clezar v Felipe Meligeni Rodrigues Alves | 4-6,2-6 |
| ATP - Buenos Aires | 2021/02/28 14:00 | Guilherme Clezar v Francisco Cerundolo | 6-2,3-6,2-6 |
| ATP - Buenos Aires | 2021/02/27 16:35 | Hernan Casanova v Guilherme Clezar | 6-1,3-6,3-6 |
| ATP - Cordoba | 2021/02/20 21:05 | Guilherme Clezar v Renzo Olivo | 4-6,4-6 |