| ITF USA F29 | 2018/10/27 15:00 | Rafael Tosetto v Giles Hussey | 6-4,4-6,2-6 |
| ITF USA F29 | 2018/10/27 14:00 | Stratton Gilmore v Rafael Tosetto | 2-6,5-7 |
| ITF Brazil F4 Qual | 2018/05/14 13:00 | Felipe Garla v Rafael Tosetto | 3-6,7-6,6-1 |
| ITF Brazil F4 Qual | 2018/05/13 12:00 | Felipe Muzzi v Rafael Tosetto | 1-6,4-6 |
| ITF Brazil F4 Qual | 2018/05/12 12:00 | Rafael Tosetto v Joao Pedro Okano | 6-3,3-6,6-0 |
| ITF Brazil F2 | 2018/04/28 15:00 | Rafael Tosetto v Luis Britto | 4-6,6-4,1-6 |
| ITF Brazil F1 | 2018/04/22 15:30 | Fermin Tenti v Rafael Tosetto | 6-1,6-2 |
| ITF Brazil F1 | 2018/04/21 16:00 | Rafael Tosetto v Pedro F Maciel | 4-6,7-6,6-2 |