Ground: Clay
| ITF Chile F3 | 2015/04/11 18:00 | Oscar Matias Leiva Biason v Gerardo Irarrazabal | 1-6,0-6 |
| ITF Chile F2 | 2015/02/21 12:00 | Miguel Semmler v Oscar Matias Leiva Biason | 6-1,6-1 |
| ITF Chile F1 | 2015/02/14 12:30 | Oscar Matias Leiva Biason v Cristopher Kohl | 1-6,3-6 |
| ITF Chile F7 | 2014/11/15 17:00 | Oscar Matias Leiva Biason v Lukas Sanchez | 6-4,6-4 |
| ITF Chile F6 | 2014/10/11 14:30 | Esteban Bruna v Oscar Matias Leiva Biason | 6-1,6-1 |
| ITF Chile F1 | 2014/09/27 19:00 | Eduardo Russi Assumpcao v Oscar Matias Leiva Biason | 7-5,6-3 |