Nombre: Oscar Matias Leiva Biason
País: Chile
Fecha de nacimiento: 09.12.95, 30 años
Partidos totales: 121
ganar: 26
%: 21.49 %
País: Chile
Fecha de nacimiento: 09.12.95, 30 años
Partidos totales: 121
ganar: 26
%: 21.49 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 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 |
| porc. % | 21.49 % | 22.73 % | 21.21 % | 0 % | 0 % | 0 % | 0 % |
Oscar Matias Leiva Biason / programado / pasado
| No se encontraron partidos |
Oscar Matias Leiva Biason form / superficie: Difícil
Oscar Matias Leiva Biason / superficie: Difícil
| 11.10.21 | c 2 | Luis Britto | Oscar Matias Leiva Biason | 6-1, 6-3 |  | match details |  M15 Cancun | Difícil |
| 10.10.21 | c 1 | Oscar Matias Leiva Biason | Zachary Prince | 6-4, 6-71, 10-8 |  | match details | ||
| 03.10.21 | c 1 | Leonardo Civita-Telles | Oscar Matias Leiva Biason | 6-3, 6-2 | | match details | M15 Cancun | Difícil |
| 26.09.21 | c 1 | Gabriel Roveri Sidney | Oscar Matias Leiva Biason | 6-1, 6-2 | | match details | M15 Cancun | Difícil |
| 19.09.21 | c 1 | Nikolas Moceanu | Oscar Matias Leiva Biason | 6-1, 6-3 | | match details | M15 Cancun | Difícil |
| 08.12.19 | c 1 | Javier Gonzalez (CHI) | Oscar Matias Leiva Biason | 6-4, 6-1 | | match details | M15 Cancun | Difícil |
| 01.12.19 | c 1 | Oscar Matias Leiva Biason | Raul Mireles Jimenez | 6-2, 6-1 | | match details | M15 Cancun | Difícil |
| 01.12.19 | c 2 | Jordan Benjamin | Oscar Matias Leiva Biason | 6-3, 6-1 | | match details | ||
| 16.04.18 | calif. | Bogdan Didenko | Oscar Matias Leiva Biason | Oscar Matias Leiva Biason - walk over | | match details |  Egypt F14 | Difícil |
| 15.04.18 | c 1 | Oscar Matias Leiva Biason | Yannick Lenaerts | 3-4, Yannick Lenaerts - retirado | | match details | ||
| 08.04.18 | c 2 | Issam Haitham Taweel | Oscar Matias Leiva Biason | 6-2, 6-0 | | match details | Egypt F13 | Difícil |
| 07.04.18 | c 1 | Oscar Matias Leiva Biason | Mark Pfeiffer | 6-2, 6-4 | | match details | ||
| 31.03.18 | c 1 | Joao Giannella | Oscar Matias Leiva Biason | 6-2, 6-1 | | match details | Egypt F12 | Difícil |
| 24.03.18 | c 1 | Calin Manda | Oscar Matias Leiva Biason | 6-2, 6-1 | | match details |  Greece F5 | Difícil |
| 10.03.18 | c 1 | Herman Meeuwes Mattheo Knoop | Oscar Matias Leiva Biason | 6-2, 7-62 | | match details | Greece F3 | Difícil |
| 14.12.15 | c 1 | Rodrigo Lujan | Oscar Matias Leiva Biason | 6-2, 6-2 | | match details |  Chile F10 | Difícil |
| 22.06.15 | c 1 | Santiago Hinojosa | Oscar Matias Leiva Biason | 6-3, 7-67 | | match details | Mexico F8 | Difícil |
| 15.06.15 | c 1 | Jose Daniel Bendeck | Oscar Matias Leiva Biason | 6-1, 6-2 | | match details | Mexico F7 | Difícil |
| 08.06.15 | c 1 | John Lamble | Oscar Matias Leiva Biason | 6-1, 6-0 | | match details | Mexico F6 | Difícil |
| 01.06.15 | c 1 | Pablo Nunez | Oscar Matias Leiva Biason | 7-62, 6-4 | | match details | Mexico F5 | Difícil |
| 11.08.14 | c 2 | Karim Alejandro Mignani | Oscar Matias Leiva Biason | 6-1, 6-1 | | match details |  Ecuador F2 | Difícil |
| 11.08.14 | c 1 | Oscar Matias Leiva Biason | Francisco Perafan | 3-6, 6-4, 6-3 | | match details |