Kumiko Iijima

Kumiko Iijima (飯島 久美子, Iijima Kumiko, born 22 October 1982 in Gunma) is a Japanese tennis player playing in the ITF Women's Circuit.
On May 9, 2011, she reached her highest WTA singles ranking of 182. On July 9, 2007, she also reached her highest WTA doubles ranking of 151. She is coached by Kimiyo Hatanaka.

Singles 10 (4–6)

Outcome	No.	Date	Tournament	Surface	Opponent in the final	Score
Runner-up	1.	21 November 1999	Haibara, Japan	Carpet	Choi Young-ja	3-6 4-6
Winner	2.	3 June 2007	Gunma, Japan	Carpet	Natsumi Hamamura	3-6 6-3 7-6(3)
Winner	3.	23 September 2007	Tsukuba, Japan	Hard	Anne Yelsey	6-4 6-0
Runner-up	4.	14 October 2007	Beijing, China	Hard	Zhou Yimiao	1-6 2-6
Runner-up	5.	31 May 2008	Gunma, Japan	Carpet	Tomoko Yonemura	0-6 3-6
Runner-up	6.	14 September 2008	Nato, Japan	Carpet	Suchanun Viratprasert	4-6 4-6
Winner	7.	25 September 2010	Makinohara, Japan	Carpet	Shiho Akita	6-1 6-2
Winner	8.	28 September 2010	Hamanako, Japan	Hard	Erika Sema	6-7(4) 6-2 6-4
Runner-up	9.	11 December 2010	Bangalore, India	Hard	Nicha Lertpitaksinchai	4-6 3-6
Runner-up	10.	1 April 2012	Nishitama, Japan	Hard	Akiko Yonemura	1–1 ret.

Doubles 36 (20–16)

Outcome	No.	Date	Tournament	Surface	Partner	Opponents in the final	Score
Runner-up	1.	26 September 1999	Tokyo, Japan	Hard	Maki Arai	Li Na Li Ting	2–6 1–6
Winner	2.	21 November 1999	Haibara, Japan	Carpet	Maki Arai	Choi Young-ja Kim Eun-sook	6–2 6–0
Runner-up	3.	10 July 2000	Brussels, Belgium	Clay	Kaori Aoyama	Ekaterina Kozhokina Caroline Maes	1-6 4-6
Runner-up	4.	20 November 2000	Kofu, Japan	Carpet	Maki Arai	Seiko Okamoto Keiko Taguchi	5-3 1-4 4-5 1-4
Winner	5.	8 July 2001	Kaohsiung, Taiwan	Hard	Maki Arai	Khoo Chin-bee Weng Tzu-ting	W/O
Runner-up	6.	18 November 2001	Haibara, Japan	Carpet	Satoko Kurioka	Keiko Ishida Tomoko Taira	2-6 4-6
Runner-up	7.	21 April 2002	Gunma, Japan	Carpet	Mari Inoue	Chan Chin-wei Hsieh Su-wei	0-6 1-6
Winner	8.	25 May 2003	Gunma, Japan	Grass	Suchanun Viratprasert	Aiko Nakamura Maki Arai	4-6 7-5 6-4
Runner-up	9.	2 May 2004	Jakarta, Indonesia	Hard	Mari Inoue	Septi Mende Wukirasih Sawondari	2-6 3-6
Winner	10.	31 October 2004	Tokyo, Japan	Hard	Junri Namigata	Maki Arai Akiko Yonemura	6–3 6–1
Winner	11.	13 February 2005	Yamaguchi, Japan	Clay	Maki Arai	Lisa D'Amelio Christina Horiatopoulos	6–3 7–6
Winner	12.	17 July 2005	Hamilton, Canada	Clay	Junri Namigata	Lauren Barnikow Lauren Breadmore	6–7(4) 6–2 6–2
Runner-up	13.	31 July 2005	Lexington, United States	Hard	Junri Namigata	Vilmarie Castellvi Samantha Reeves	2–6 1–6
Winner	14.	6 November 2005	Sutama, Japan	Clay	Maki Arai	Tomoko Dokei Yukiko Yabe	6–1 6–2
Winner	15.	28 May 2006	Nagano, Japan	Carpet	Junri Namigata	Remi Tezuka Tomoko Yonemura	6–3 7–6(3)
Winner	16.	16 July 2006	Miyazaki, Japan	Carpet	Maki Arai	Seiko Okamoto Ayami Takase	6–2 6–3
Winner	17.	6 August 2006	Tokachi, Japan	Carpet	Junri Namigata	Shiho Hisamatsu Remi Tezuka	7–5 6–4
Winner	18.	23 September 2006	Ibaraki, Japan	Hard	Junri Namigata	Natsumi Hamamura Ayaka Maekawa	6–7(4) 6–3 6–2
Winner	19.	22 October 2006	Makinohara, Japan	Carpet	Hsieh Su-wei	Keiko Taguchi Kim Hea-mi	6-3 4-6 6-0
Runner-up	20.	9 April 2007	Ho Chi Minh City, Vietnam	Hard	Seiko Okamoto	Han Xinyun Hao Jie	2-6 6-1 3-6
Runner-up	21.	6 May 2007	Gifu, Japan	Carpet	Seiko Okamoto	Ayumi Morita Ai Sugiyama	1-6 6-3 0-6
Winner	22.	3 June 2007	Gunma, Japan	Carpet	Akiko Yonemura	Chen Yi Yoo Mi	6–4 6–4
Runner-up	23.	8 June 2007	Changsha, China	Hard	Chan Chin-wei	Lei Huang Xu Yifan	3-6 4-6
Winner	24.	7 July 2007	Obihiro, Japan	Carpet	Junri Namigata	Ayumi Morita Akiko Yonemura	7–6(3) 6–0
Runner-up	25.	13 September 2007	Tokyo, Japan	Hard	Akiko Yonemura	Junri Namigata Rika Fujiwara	6-3 6-7(4) [5-10]
Winner	26.	30 May 2010	Kusatsu, Japan	Carpet	Tomoko Yonemura	Maya Kato Ayaka Maekawa	6-7(5) 6-4 [10-8]
Runner–up	27.	29 August 2010	Saitama, Japan	Hard	Akiko Yonemura	Akari Inoue Kotomi Takahata	3–6 3–6
Winner	28.	5 September 2010	Tsubuka, Japan	Hard	Akiko Yonemura	Chan Chin-wei Chen Yi	4–6 7–6 (8–6) [10–7]
Winner	29.	19 September 2010	Darwin, Australia	Hard	Yurika Sema	Alenka Hubacek Tammi Patterson	6-4 6-1
Winner	30.	28 September 2010	Hamanako, Japan	Clay	Erika Sema	Kao Shao-yuan Ayaka Maekawa	6-2 6-1
Runner-up	31.	000000002010-12-12-000012 December 2010	Bangalore, India	Hard	Chen Yi	Luksika Kumkhum Nungnadda Wannasuk	6-7 7-5 4-6
Runner-up	32.	25 February 2011	Mildura, Australia	Grass	Rika Fujiwara	Casey Dellacqua Olivia Rogowska	6-4 6-7(6) [4-10]
Runner-up	33.	4 March 2011	Sydney, Australia	Hard	Rika Fujiwara	Casey Dellacqua Olivia Rogowska	6-3 6-7(3) [4-10]
Winner	34.	21 May 2012	Karuizawa, Japan	Grass	Hsieh Shu-ying	Samantha Murray Emily Webley-Smith	3-6 7-6 10-1
Winner	35.	9 September 2012	Noto, Japan	Grass	Akiko Yonemura	Miki Miyamura Mari Tanaka	6–1 4–6 [10–5]
Runner–up	36.	23 June 2013	Tokyo, Japan	Hard	Akiko Yonemura	Makoto Ninomiya Yuka Mori	4-6 3-6