Ground: Hardcourt outdoor
| ITF Chile F5 | 2015/04/18 17:00 | Alejandro Obando v Oscar Matias Leiva Biason | 6-1,7-5 |
| 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 |
| Davis Cup | 2015/03/08 20:30 | Ricardo Rodriguez-Pace v Pablo Nunez | 6-2,6-0 |
| ITF Dominican Republic F3 | 2014/12/08 13:30 | Felipe Escobar v Pablo Nunez | 6-2,6-3 |
| ITF Dominican Republic F3 | 2014/12/07 13:30 | Pablo Nunez v Mikolaj Borkowski | 1-6,6-2,7-5 |
| ITF USA F29 | 2014/10/19 15:00 | Pablo Nunez v Aron Pierce | 6-7,6-3,2-6 |