Stadium: Court Central Cepac Round: 24 Ground: Clay
| ATP Buenos Aires Qual | 2018/02/11 16:00 | Rogerio Dutra Silva v Guilherme Clezar | 7-6,7-6 |
| Challenger Santiago 2 Qual | 2016/03/11 16:00 | Guilherme Clezar v Rogerio Dutra Silva | 3-6,5-7 |
| Challenger Savannah | 2019/04/30 19:55 | Aleksandar Vukic v Guilherme Clezar | 7-6,6-7,6-3 |
| Challenger Tallahassee | 2019/04/24 14:00 | Guilherme Clezar v Sandro Ehrat | 7-6,5-7,2-6 |
| Challenger Sarasota | 2019/04/18 18:50 | Guilherme Clezar v Tennys Sandgren | 6-7,2-6 |
| Challenger Sarasota | 2019/04/17 14:00 | Dominik Koepfer v Guilherme Clezar | 7-6,3-6,5-7 |
| Challenger Sarasota | 2019/04/16 14:00 | Harri Heliovaara v Guilherme Clezar | 2-6,4-6 |
| Challenger Zhangjiagang | 2019/03/20 08:10 | Soonwoo Kwon v Guilherme Clezar | 7-6,6-3 |
| Challenger Zhangjiagang | 2019/03/19 03:05 | Guilherme Clezar v Harri Heliovaara | 7-6,6-3 |
| Challenger Shenzhen | 2019/03/12 02:00 | Guilherme Clezar v Max Purcell | 6-7,6-7 |
| Challenger Santiago | 2019/03/07 22:00 | Thomaz Bellucci v Rogerio Dutra Silva | 6-2,6-2 |
| Challenger Santiago | 2019/03/05 22:00 | Camilo Ugo Carabelli v Rogerio Dutra Silva | 3-6,6-3,2-6 |
| ATP Rio De Janeiro | 2019/02/17 19:00 | Juan Ignacio Londero v Rogerio Dutra Silva | 7-6,6-2 |
| ATP Rio De Janeiro | 2019/02/16 18:00 | Matteo Donati v Rogerio Dutra Silva | 2-6,6-3,1-6 |
| ATP Buenos Aires | 2019/02/11 20:25 | Albert Ramos-Vinolas v Rogerio Dutra Silva | 6-3,6-4 |
| ATP Buenos Aires | 2019/02/10 14:00 | Cameron Norrie v Rogerio Dutra Silva | 7-6,6-7,2-6 |
| ATP Buenos Aires | 2019/02/09 14:00 | Rogerio Dutra Silva v Casper Ruud | 6-2,3-6,6-4 |
| Davis Cup | 2019/02/01 19:15 | Rogerio Dutra Silva v Kimmer Coppejans | 4-6,4-6 |