Stadium: Court 10 Round: 25 Ground: Clay
| ITF Peru F3 | 2018/10/08 15:00 | Fermin Tenti v Sanchez, Rodrigo | 0-6,2-6 |
| ITF Peru F3 | 2018/10/07 16:00 | Sanchez, Rodrigo v Mora, Daniel | 6-1,6-1 |
| ITF Peru F3 | 2018/10/06 16:30 | Monges, Sergio v Sanchez, Rodrigo | 3-6,6-7 |
| ITF Peru F2 | 2018/10/02 15:00 | Mariano Kestelboim v Sanchez, Rodrigo | 3-6,6-3,6-2 |
| ITF Peru F2 | 2018/10/01 18:20 | Sanchez, Rodrigo v Pioli Tizon, Ramiro | 6-0,6-2 |
| ITF Peru F2 | 2018/09/29 18:00 | Gagliardo, Lorenzo v Sanchez, Rodrigo | 6-1,1-6,6-7 |
| ITF Peru F1 | 2018/09/26 15:00 | Sanchez, Rodrigo v Huertas Del Pino Cordova, Arklon | 4-6,4-6 |
| ITF Peru F1 | 2018/09/24 15:30 | van Meter, Joseph W v Sanchez, Rodrigo | 1-6,5-7 |
| ITF Peru F2 | 2018/10/02 15:00 | Monges, Sergio v Zarichanskiy, D. | 6-3,6-3 |
| ITF Bolivia F3 | 2018/09/28 16:00 | Federico Zeballos v Zarichanskiy, D. | 7-5,6-1 |
| ITF Bolivia F3 | 2018/09/27 14:00 | Gagliardo, Lorenzo v Zarichanskiy, D. | 0-6,6-1,1-6 |
| ITF Bolivia F3 | 2018/09/24 16:20 | Garcia, Raul v Zarichanskiy, D. | 4-6,6-7 |
| ITF Bolivia F2 | 2018/09/19 20:00 | Miele, Andre v Zarichanskiy, D. | 6-2,6-3 |
| ITF Bolivia F2 | 2018/09/17 22:35 | Zarichanskiy, D. v Doria Medina, Nicolas | 6-3,3-6,6-3 |
| ITF Argentina F5 | 2018/09/10 16:05 | Zarichanskiy, D. v Matos, Rafael | 1-6,0-6 |
| ITF Italy F25 | 2018/08/27 12:00 | Zarichanskiy, D. v Johnson, Luke | 0-6,3-6 |