Nombre: Masaki Osafune
País: Japan
Fecha de nacimiento: 07.03.95, 31 años
Partidos totales: 81
ganar: 43
%: 53.09 %
País: Japan
Fecha de nacimiento: 07.03.95, 31 años
Partidos totales: 81
ganar: 43
%: 53.09 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2018 | 6/5 | 5/4 | 0/0 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2017 | 18/11 | 16/8 | 1/1 | 0/0 | 1/2 | 0/0 | 0/0 |
| 2016 | 1/1 | 1/1 | 0/0 | 0/0 | 0/0 | 0/0 | 0/0 |
| 2015 | 11/11 | 6/6 | 3/3 | 0/1 | 2/1 | 0/0 | 0/0 |
| 2014 | 3/3 | 1/2 | 0/0 | 0/0 | 2/1 | 0/0 | 0/0 |
| 2013 | 4/6 | 4/4 | 0/0 | 0/0 | 0/2 | 0/0 | 0/0 |
| 2012 | 0/1 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| TOTAL | 43/38 | 33/25 | 4/4 | 0/1 | 6/8 | 0/0 | 0/0 |
| porc. % | 53.09 % | 56.9 % | 50 % | 0 % | 42.86 % | 0 % | 0 % |
Masaki Osafune / programado / pasado
| No se encontraron partidos |
Masaki Osafune form / superficie: Arcilla
Masaki Osafune / superficie: Arcilla
| 29.05.17 | calif. | Yuki Matsuo | Masaki Osafune | 7-65, 6-2 |  | match details |  Japan F6 | Arcilla |
| 29.05.17 | c 1 | Masaki Osafune | Shoma Saito | 6-74, 6-1, 6-3 |  | match details | ||
| 07.12.15 | c 1 | Masaki Osafune | Mitchell Thomas Mcdaniels | 6-4, 7-65 | | match details |  Dominican Republic | Arcilla |
| 07.12.15 | c 2 | Juan Carlos Manuel Aguilar | Masaki Osafune | 7-5, 6-3 | | match details | ||
| 30.11.15 | c 1 | Conor Berg | Masaki Osafune | 6-2, 3-6, 7-62 | | match details | Dominican Republic | Arcilla |
| 22.06.15 | 1er ronda | Katsuki Nagao | Masaki Osafune | 6-3, 6-0 | | match details | Japan F8 | Arcilla |
| 22.06.15 | calif. | Masaki Osafune | Tadayuki Longhi | 6-1, 4-6, 6-4 | | match details | ||
| 22.06.15 | c 1 | Masaki Osafune | Shoma Saito | 3-6, 7-64, 6-4 | | match details |