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 2016 / superficie: Difícil
Masaki Sasai / año 2016 / superficie: Difícil
| 02.08.16 | 1er ronda | Seongchan Hong | Masaki Sasai | 6-1, 6-1 |  | match details |  Vietnam F2 | Difícil |
| 01.08.16 | c 2 | Masaki Sasai | Dang Ngoc Vinh | 6-0, 6-1 |  | match details | ||
| 01.08.16 | calif. | Masaki Sasai | Xiao Gong | 7-63, 6-4 | | match details | ||
| 28.07.16 | 2da ronda | Kento Takeuchi | Masaki Sasai | 6-3, 6-4 | | match details | Vietnam F1 | Difícil |
| 25.07.16 | 1er ronda | Masaki Sasai | Xiao Gong | 6-2, 2-6, 6-3 | | match details | ||
| 25.07.16 | calif. | Masaki Sasai | Yu Hsiang Chiu | 6-1, 6-2 | | match details | ||
| 06.06.16 | c 1 | Masaki Sasai | Yuta Hirokawa | 6-1, 6-1 | | match details |  Japan F7 | Difícil |
| 06.06.16 | calif. | Koichi Sano | Masaki Sasai | 6-3, 7-5 | | match details | ||
| 27.05.16 | 1/4 | Masato Shiga | Masaki Sasai | 6-2, 6-1 | | match details |  Guam F1 | Difícil |
| 24.05.16 | 1er ronda | Masaki Sasai | Masakatsu Noguchi | 6-2, 6-2 | | match details | ||
| 24.05.16 | 2da ronda | Masaki Sasai | Yuuya Kibi | 6-1, Yuuya Kibi - retirado | | match details | ||
| 04.04.16 | c 2 | Junya Toyono | Masaki Sasai | 6-3, 6-1 | | match details | Japan F5 | Difícil |
| 30.03.16 | 1er ronda | Soon-Woo Kwon | Masaki Sasai | 6-1, 6-2 | | match details | Japan F4 | Difícil |
| 28.03.16 | calif. | Shintaro Imai | Masaki Sasai | 6-2, 6-0 | | match details | ||
| 28.03.16 | c 2 | Masaki Sasai | Teppei Uesugi | 6-1, 6-0 | | match details | ||
| 28.03.16 | c 1 | Masaki Sasai | Yusei Fukuoka | 6-2, 6-1 | | match details | ||
| 21.03.16 | c 2 | Takashi Saito | Masaki Sasai | 4-6, 7-5, 7-5 | | match details | Japan F3 | Difícil |
| 21.03.16 | c 1 | Masaki Sasai | Hiroshi Yano | 6-1, 6-0 | | match details | ||
| 14.03.16 | c 1 | Kosuke Ogura | Masaki Sasai | 6-2, 6-1 | | match details | Japan F2 | Difícil |
| 09.03.16 | 1er ronda | Shuichi Sekiguchi | Masaki Sasai | 6-3, 6-0 | | match details | Japan F1 | Difícil |
| 07.03.16 | c 2 | Masaki Sasai | Yuki Mochizuki | 7-64, 6-4 | | match details | ||
| 07.03.16 | calif. | Masaki Sasai | Ryota Hisamatsu | 6-2, 6-1 | | match details | ||
| 07.03.16 | c 1 | Masaki Sasai | Yu Hsiang Chiu | 5-7, 6-3, 6-4 | | match details |