Stadium: Centre Court Round: 27 Ground: Clay
| ITF Brazil F9 | 2018/11/14 17:30 | Schmid, Aaron v Assuncao Garla, Felipe | 6-4,6-3 |
| ITF Brazil F9 | 2018/11/12 15:30 | Schmid, Aaron v Louroi Martinez | 6-3,6-1 |
| ITF Brazil F8 | 2018/11/05 18:55 | Tsuchiya, Alexandre v Schmid, Aaron | 6-3,6-3 |
| ITF Brazil F7 | 2018/10/31 16:00 | Schmid, Aaron v Joao Lucas Reis da Silva | 0-6,2-6 |
| ITF Brazil F7 | 2018/10/29 13:30 | Schmid, Aaron v Ignacio Carou | 3-6,7-6,6-3 |
| ITF Brazil F6 | 2018/10/22 16:00 | Schmid, Aaron v Zarichanskiy, D. | 3-6,6-3,4-6 |
| Egypt F18, Singles Qualifying | 2018/09/11 07:30 | Kawakami, Rimpei v Schmid, Aaron | 6-4,3-6,6-3 |
| ITF Indonesia F3 | 2018/08/08 03:40 | Niki Kaliyanda Poonacha v Schmid, Aaron | 3-6,6-3,6-4 |
| ITF Brazil F9 | 2018/11/15 20:20 | Gustavo Heide v Lindell, Christian | 5-7,7-6,2-6 |
| ITF Brazil F8 | 2018/11/11 13:00 | Lindell, Christian v Souza, Joao Olavo | 1-6,6-7 |
| ITF Brazil F8 | 2018/11/09 16:55 | Lindell, Christian v Joao Lucas Reis da Silva | 6-3,6-4 |
| ITF Brazil F8 | 2018/11/05 16:00 | Lindell, Christian v Rodrigues, Pedro Gabriel | 6-4,6-3 |
| ITF Brazil F6 | 2018/10/25 15:00 | Alejandro Tabilo v Lindell, Christian | 0-6,6-1,6-4 |
| ITF Brazil F6 | 2018/10/23 18:45 | Tsuchiya, Alexandre v Lindell, Christian | 4-6,5-7 |
| ITF Brazil F5 | 2018/10/20 17:15 | Lindell, Christian v Francisco Cerundolo | 4-6,5-7 |
| ITF Brazil F5 | 2018/10/20 13:00 | Miele, Andre v Lindell, Christian | 2-6,5-7 |