Player

🇯🇵 Hiromasa Oku

Career matches 117

Wins 48

Losses 69

Win rate 41.0%

Elo (current) —

Surface breakdown

Hard 36.1% 22W – 39L (61 matches)

Clay 46.5% 20W – 23L (43 matches)

Grass 0.0% 0W – 2L (2 matches)

Carpet 54.5% 6W – 5L (11 matches)

LLLLLLLLWL

Newest on left. Hover for details.

Opponent	Played	W	L	W%
Shunrou Takeshima	5	2	3	40%
Yuuya Kibi	5	0	5	0%
Takuto Niki	4	1	3	25%
Yohei Ono	3	1	2	33%
Gengo Kikuchi	3	1	2	33%

101–117 of 117

Date	Tournament	Round	Winner	Loser	Score	Surface
2011-06-27	Japan F8	R32	Hiromasa Oku	Kittipong Wachiramanowong	6-4 7-5	Clay
2011-06-20	Japan F7	R32	Masaki Sasai	Hiromasa Oku	6-3 6-1	Grass
2011-06-13	Japan F6	R32	Toshihide Matsui	Hiromasa Oku	6-0 6-2	Hard
2011-06-06	Japan F5	R16	Takuto Niki	Hiromasa Oku	1-6 6-2 6-0	Clay
2011-06-06	Japan F5	R32	Hiromasa Oku	Daichi Kato	6-4 3-6 7-5	Clay
2011-05-30	Guam F1	R32	Ralph Regus	Hiromasa Oku	6-4 6-3	Hard
2010-10-18	Japan F10	R16	Danai Udomchoke	Hiromasa Oku	6-2 6-0	Hard
2010-10-18	Japan F10	R32	Hiromasa Oku	Kazuya Tamura	6-1 6-2	Hard
2010-06-28	Japan F8	QF	Hiroki Moriya	Hiromasa Oku	6-4 6-3	Clay
2010-06-28	Japan F8	R16	Hiromasa Oku	Arata Onozawa	6-2 3-1 RET	Clay
2010-06-28	Japan F8	R32	Hiromasa Oku	Yaoki Ishii	6-3 6-3	Clay
2010-06-21	Japan F7	R32	Masato Hatanaka	Hiromasa Oku	4-6 6-4 6-2	Carpet
2010-06-14	Japan F6	R32	Toshihide Matsui	Hiromasa Oku	6-3 6-2	Carpet
2010-06-07	Japan F5	R32	Toshihide Matsui	Hiromasa Oku	7-5 2-6 6-1	Clay
2010-03-29	Japan F3	R16	Tatsuma Ito	Hiromasa Oku	7-6(5) 6-0	Hard
2010-03-29	Japan F3	R32	Hiromasa Oku	Shinta Fujii	6-1 6-3	Hard
2010-03-22	Japan F2	R32	Hiroki Kondo	Hiromasa Oku	5-7 6-3 6-3	Hard