Nombre: Masaki Sasai
País: Japan
Fecha de nacimiento: 22.08.89, 36 años
Dinero del premio: 14280 $
Partidos totales: 203
ganar: 114
%: 56.16 %
País: Japan
Fecha de nacimiento: 22.08.89, 36 años
Dinero del premio: 14280 $
Partidos totales: 203
ganar: 114
%: 56.16 %
| año | resumen | Difícil | Arcilla | I. difícil | Alfombra | Césped | Acrílico |
| 2018 | 11/8 | 8/6 | 2/1 | 0/0 | 1/1 | 0/0 | 0/0 |
| 2017 | 24/14 | 22/11 | 1/1 | 0/0 | 1/2 | 0/0 | 0/0 |
| 2016 | 17/16 | 13/10 | 4/4 | 0/0 | 0/2 | 0/0 | 0/0 |
| 2015 | 24/14 | 19/8 | 4/4 | 1/1 | 0/1 | 0/0 | 0/0 |
| 2014 | 21/13 | 15/8 | 3/2 | 1/1 | 2/2 | 0/0 | 0/0 |
| 2013 | 10/10 | 7/5 | 1/2 | 0/0 | 2/3 | 0/0 | 0/0 |
| 2012 | 6/9 | 4/5 | 1/2 | 0/0 | 1/1 | 0/1 | 0/0 |
| 2011 | 1/2 | 0/0 | 0/0 | 0/0 | 0/1 | 1/1 | 0/0 |
| 2010 | 0/2 | 0/1 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| 2008 | 0/1 | 0/0 | 0/0 | 0/0 | 0/1 | 0/0 | 0/0 |
| TOTAL | 114/89 | 88/54 | 16/16 | 2/2 | 7/15 | 1/2 | 0/0 |
| porc. % | 56.16 % | 61.97 % | 50 % | 50 % | 31.82 % | 33.33 % | 0 % |
Masaki Sasai / programado / pasado
| No se encontraron partidos |
Masaki Sasai form / año 2014 / superficie: Difícil
Masaki Sasai / año 2014 / superficie: Difícil
| 09.06.14 | c 2 | Atsushi Ushida | Masaki Sasai | 6-1, 6-3 |  | match details |  Japan F6 | Difícil |
| 26.05.14 | 1er ronda | Shunrou Takeshima | Masaki Sasai | 6-4, 6-2 | | match details |  Guam F1 | Difícil |
| 28.04.14 | calif. | Masaki Sasai | Ku Keon Kang | 6-3, 6-2 |  | match details |  Korea F2 | Difícil |
| 28.04.14 | c 1 | Masaki Sasai | Min-Wook Cho | 6-2, 6-2 | | match details | ||
| 28.04.14 | c 2 | Masaki Sasai | Ho-Min Kang | 4-6, 6-0, 6-1 | | match details | ||
| 28.04.14 | 1er ronda | Cheong-Eui Kim | Masaki Sasai | 6-2, 6-4 | | match details | ||
| 21.04.14 | c 2 | Masaki Sasai | Sang-Oh Oh | 2-6, 6-2, 6-4 | | match details | Korea F1 | Difícil |
| 21.04.14 | calif. | Min-Hyoek Cho | Masaki Sasai | 6-0, 6-2 | | match details | ||
| 21.04.14 | c 1 | Masaki Sasai | Yasuharu Mizuta | 6-0, 6-0 | | match details | ||
| 31.03.14 | c 2 | Masaki Sasai | Takuya Toyono | 6-4, 6-1 | | match details | Japan F4 | Difícil |
| 31.03.14 | 2da ronda | Issei Okamura | Masaki Sasai | 6-3, 6-3 | | match details | ||
| 31.03.14 | calif. | Masaki Sasai | Masashi Watanabe | 6-2, 6-4 | | match details | ||
| 31.03.14 | 1er ronda | Masaki Sasai | Itsuki Imina | 6-1, 3-6, 6-2 | | match details | ||
| 31.03.14 | c 1 | Masaki Sasai | Kazuya Takayama | 6-1, 6-3 | | match details | ||
| 24.03.14 | c 2 | Masaki Sasai | Atsushi Ushida | 6-1, 6-2 | | match details | Japan F3 | Difícil |
| 24.03.14 | c 1 | Masaki Sasai | Taira Watanabe | 6-1, 6-2 | | match details | ||
| 24.03.14 | calif. | Itsuki Imina | Masaki Sasai | 6-4, 6-2 | | match details | ||
| 17.03.14 | c 1 | Masaki Sasai | Hiroto Tatsumi | 6-2, 6-1 | | match details | Japan F2 | Difícil |
| 17.03.14 | calif. | Masaki Sasai | Tadayuki Longhi | 6-4, 6-0 | | match details | ||
| 17.03.14 | 2da ronda | Gengo Kikuchi | Masaki Sasai | 7-63, 7-611 | | match details | ||
| 17.03.14 | 1er ronda | Masaki Sasai | Yuichi Ito | 6-3, 6-2 | | match details | ||
| 10.03.14 | c 2 | Shoki Hachiya | Masaki Sasai | 6-3, 5-7, 7-5 | | match details | Japan F1 | Difícil |
| 10.03.14 | c 1 | Masaki Sasai | Kazuya Tamura | 6-2, 6-1 | | match details |