Name: Oscar Matias Leiva Biason
Country: Chile
Birthdate: 09.12.95, 28 years
Matches total: 121
Win: 26
%: 21.49 %
Country: Chile
Birthdate: 09.12.95, 28 years
Matches total: 121
Win: 26
%: 21.49 %
| year | summary | Hard | Clay | I. hard | Carpet | Grass | Acrylic |
| 2021 | 1/6 | 1/4 | 0/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2020 | 3/2 | 0/0 | 3/2 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2019 | 3/10 | 1/2 | 2/8 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2018 | 5/15 | 2/5 | 3/10 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2017 | 1/15 | 0/0 | 1/15 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2016 | 1/7 | 0/0 | 1/7 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 4/19 | 0/5 | 4/14 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2014 | 4/15 | 1/1 | 3/14 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2013 | 4/6 | 0/0 | 4/6 | 0/0 | 0/0 | 0/0 | 0/0 |
| TOTAL | 26/95 | 5/17 | 21/78 | 0/0 | 0/0 | 0/0 | 0/0 |
| perc. % | 21.49 % | 22.73 % | 21.21 % | 0 % | 0 % | 0 % | 0 % |
Oscar Matias Leiva Biason / Fixtures
| no matches found |
Oscar Matias Leiva Biason form / year 2015 / surface: Clay
Oscar Matias Leiva Biason / year 2015 / surface: Clay
| 30.11.15 | q 1 | Oscar Matias Leiva Biason | Michel Erick Gonzalez Leon | 6-2, 6-1 |  | match details |  Peru F6 | Clay |
| 30.11.15 | 1st round | Federico Moreno | Oscar Matias Leiva Biason | 6-2, 6-0 |  | match details | ||
| 30.11.15 | qual. | Oscar Gabriel Ortiz | Oscar Matias Leiva Biason | 6-2, 6-2 | | match details | ||
| 23.11.15 | q 1 | Oscar Matias Leiva Biason | Ian Fligler | 7-5, 6-4 | | match details | Peru F5 | Clay |
| 23.11.15 | q 2 | David Fleming | Oscar Matias Leiva Biason | 6-2, 6-3 | | match details | ||
| 16.11.15 | q 1 | Simon Navarro | Oscar Matias Leiva Biason | 6-2, 6-1 | | match details | Peru F4 | Clay |
| 12.10.15 | q 1 | Oscar Matias Leiva Biason | Elias Covarrubias | 6-0, 6-0 | | match details |  Chile F7 | Clay |
| 12.10.15 | qual. | David Fleming | Oscar Matias Leiva Biason | 6-0, 6-0 | | match details | ||
| 12.10.15 | q 2 | Oscar Matias Leiva Biason | Felipe Garces | 4-6, 6-4, 6-1 | | match details | ||
| 05.10.15 | q 2 | Geronimo Barrios | Oscar Matias Leiva Biason | 6-0, 3-6, 6-0 | | match details | Chile F6 | Clay |
| 21.09.15 | q 1 | Eduardo Paz | Oscar Matias Leiva Biason | 6-1, 6-1 | | match details |  Bolivia F3 | Clay |
| 14.09.15 | q 1 | Guillermo Carry | Oscar Matias Leiva Biason | 6-1, 6-1 | | match details | Bolivia F2 | Clay |
| 07.09.15 | q 1 | Fernando Yamacita | Oscar Matias Leiva Biason | 6-2, 6-0 | | match details | Bolivia F1 | Clay |
| 20.04.15 | q 1 | Alejandro Obando | Oscar Matias Leiva Biason | 6-1, 7-5 | | match details | Chile F5 | Clay |
| 13.04.15 | q 1 | Gerardo Irarrazabal | Oscar Matias Leiva Biason | 6-1, 6-0 | | match details | Chile F4 | Clay |
| 09.03.15 | q 1 | Marcos Vinicius Da Silva Dias | Oscar Matias Leiva Biason | 6-0, 6-0 | | match details |  Argentina F1 | Clay |
| 23.02.15 | q 1 | Miguel Semmler | Oscar Matias Leiva Biason | 6-1, 6-1 | | match details | Chile F2 | Clay |
| 16.02.15 | q 1 | Cristopher Kohl | Oscar Matias Leiva Biason | 6-1, 6-3 | | match details | Chile F1 | Clay |
