Stadium: Quadra Joao Lima Round: 19 Ground: Clay
| ITF Uruguay F3 | 2016/12/15 14:30 | Marcelo Zormann v Orlando Luz | 5-7,6-7 |
| ITF Uruguay F1 | 2016/12/01 14:00 | Marcelo Zormann v Orlando Luz | 3-6,6-4,1-6 |
| Challenger Santiago 2 Qual | 2016/10/15 16:55 | Orlando Luz v Marcelo Zormann | 6-3,7-5 |
| ITF Brazil F7 | 2015/11/05 19:40 | Orlando Luz v Marcelo Zormann | 6-2,3-6,6-3 |
| ITF USA F9 Qual | 2015/02/21 20:00 | Marcelo Zormann v Orlando Luz | 6-7,4-6 |
| Challenger Campinas | 2023/10/01 16:50 | Orlando Luz v Gabriel Roveri Sidney | 7-5,6-4 |
| Challenger Bogota | 2023/09/26 15:00 | Orlando Luz v Nick Hardt | 6-7,4-6 |
| Challenger Antofagasta | 2023/09/17 19:35 | Orlando Luz v Cristobal Castro | 6-4,6-0 |
| Challenger Santa Cruz | 2023/09/14 19:00 | Juan Manuel Cerundolo v Orlando Luz | 7-6,4-6,7-6 |
| Challenger Santa Cruz | 2023/09/12 21:20 | Orlando Luz v Bruno Kuzuhara | 7-5,6-2 |
| Challenger Santa Cruz | 2023/09/11 18:00 | Orlando Luz v Victor Lilov | 6-3,6-4 |
| Challenger Todi | 2023/08/15 09:55 | Giovanni Fonio v Orlando Luz | 7-6,6-4 |
| Challenger Todi | 2023/08/14 09:00 | Miguel Damas v Orlando Luz | 1-6,6-4,4-6 |
| Challenger Campinas | 2023/10/01 16:55 | Joao M Nusdeo v Marcelo Zormann | 3-6,3-6 |
| Challenger Bogota | 2023/09/24 18:15 | Blaise Bicknell v Marcelo Zormann | 6-4,3-6,6-4 |
| Challenger Antofagasta | 2023/09/17 17:50 | Ignacio Monzon v Marcelo Zormann | 6-2,6-2 |
| Challenger Santa Cruz | 2023/09/13 00:45 | Matheus P De Almeida v Marcelo Zormann | 6-4,6-4 |
| Challenger Santa Cruz | 2023/09/11 19:40 | Juan Sebastian Gomez v Marcelo Zormann | 6-3,2-6,6-7 |
| Challenger Santa Cruz | 2023/09/10 20:20 | Joao Victor C Loureiro v Marcelo Zormann | 3-6,4-6 |
| Challenger Meerbusch | 2023/08/06 15:40 | Ergi Kirkin v Marcelo Zormann | 6-3,6-1 |
| Challenger Luedenscheid | 2023/08/03 11:00 | Louis Wessels v Marcelo Zormann | 6-3,7-6 |