Stadium: Court 3 Round: 25 Ground: Clay
| ITF Brazil F1 | 2018/04/24 18:30 | Tsuchiya, Alexandre v Fernando Yamacita | 6-4,6-2 |
| ITF Brazil F2 | 2018/05/02 15:00 | Tsuchiya, Alexandre v Ribeiro Marcondes, Igor | 7-5,5-7,3-6 |
| ITF Brazil F2 | 2018/05/01 18:10 | Igor Gimenez v Tsuchiya, Alexandre | 6-7,4-6 |
| ITF Brazil F1 | 2018/04/25 15:30 | Tsuchiya, Alexandre v Oscar Jose Gutierrez | 4-6,7-6,2-6 |
| ITF Brazil F1 | 2018/04/24 18:30 | Tsuchiya, Alexandre v Fernando Yamacita | 6-4,6-2 |
| ITF Brazil F4 | 2017/11/29 16:05 | Orlando Luz v Tsuchiya, Alexandre | 6-2,7-5 |
| ITF Brazil F4 | 2017/11/27 15:00 | Tsuchiya, Alexandre v Wilson Leite | 7-5,7-6 |
| ITF Brazil F3 | 2017/11/25 16:20 | Jose Pereira v Tsuchiya, Alexandre | 7-5,6-4 |
| ITF Brazil F3 | 2017/11/24 17:40 | Tsuchiya, Alexandre v Hank, Tigre | 6-3,2-6,6-2 |
| ITF Brazil F3 | 2018/05/07 18:00 | Fernando Yamacita v Eduardo Ribeiro | 6-4,7-6 |
| ITF Brazil F3 | 2018/05/06 12:30 | Fernando Yamacita v Ferrari Maciel, Pedro | 6-7,6-4,6-3 |
| ITF Brazil F2 | 2018/05/01 15:00 | Oscar Jose Gutierrez v Fernando Yamacita | 6-4,6-0 |
| ITF Brazil F2 | 2018/04/30 15:00 | Fernando Yamacita v Luis Britto | 6-1,6-2 |
| ITF Brazil F2 | 2018/04/29 17:30 | Fernando Yamacita v Ferrari Maciel, Pedro | 6-2,6-3 |
| ITF Brazil F1 | 2018/04/24 18:30 | Tsuchiya, Alexandre v Fernando Yamacita | 6-4,6-2 |
| ITF Brazil F1 | 2018/04/23 13:00 | Fernando Yamacita v Rodrigues Girotto, Alexandre Gabriel | 6-3,6-4 |
| ITF Brazil F1 | 2018/04/22 13:00 | Fernando Yamacita v Araujo, Rai Vicente de | 5-7,6-2,6-1 |