Ayumi Oka (tennis)

ITF Circuit finals

Singles Finals: 2 (2–0)

Outcome	No.	Date	Tournament	Surface	Opponent	Score
Winner	1.	9 September 2007	Kyoto, Japan	Carpet	Haruka Fujishiro	6–1, 4–6, 6–3
Winner	2.	22 August 2011	Saitama, Japan	Hard	Duan Yingying	6–3, 6–4

Doubles Finals: 23 (13–10)

Outcome	NO	Date	Tournament	Surface	Partner	Opponents in the final	Score
Winner	1.	12 June 2005	Tokyo, Japan	Hard	Natsuko Kurita	Nozomi Aiba Kana Okawa	6–3, 6–4
Winner	2.	4 June 2007	Tokyo, Japan	Hard	Mari Tanaka	Tomoko Taira Etsuko Kitazaki	3–6, 6–1, 6–4
Winner	3.	22 July 2007	Kurume, Japan	Grass	Tomoko Sugano	Liu Wanting Song Shanshan	6–4, 6–1
Winner	4.	22 September 2007	Tsukuba, Japan	Hard	Tomoko Sugano	Natsumi Hamamura Ayaka Maekawa	6–2, 6–3
Runner-up	5.	19 November 2007	Manila, Philippines	Hard	Kei Sekine	Chen Yi Kao Shao-yuan	6–7, 1–6
Runner-up	6.	3 May 2008	Balikpapan, Indonesia	Hard	Tomoko Sugano	Sandy Gumulya Lavinia Tananta	3–6, 6–4,
Winner	7.	22 June 2008	Sutama, Japan	Clay	Ayaka Maekawa	Kazusa Ito Tomoko Taira	6–3, 6–4
Runner-up	8.	13 July 2008	Tokyo, Japan	Carpet	Varatchaya Wongteanchai	Chang Kyung-mi Chae Kyung-yee	6–3, 2–6,
Winner	9.	20 September 2008	Kyoto, Japan	Carpet	Varatchaya Wongteanchai	Maki Arai Yurina Koshino	5–7, 6–2,
Runner-up	10.	1 June 2009	Komoro, Japan	Clay	Varatchaya Wongteanchai	Zhang Shuai Xu Yifan	2–6, 1–6
Winner	11.	8 June 2009	Tokyo, Japan	Hard	Mari Tanaka	Maki Arai Yurina Koshino	7–6, 6–0
Winner	12.	2 August 2009	Obihiro, Japan	Carpet	Natsumi Hamamura	Rika Fujiwara Kurumi Nara	3–6, 6–1,
Winner	13.	23 May 2010	Karuizawa, Japan	Carpet	Akiko Yonemura	Sun Shengnan Xu Yifan	7–6 , 6–3
Runner-up	14.	2 August 2010	Niigata, Japan	Carpet	Miki Miyamura	Akari Inoue Kotomi Takahata	1–6, 4–6
Runner-up	15.	19 September 2010	Kyoto, Japan	Carpet	Kaori Onishi	Kazusa Ito Tomoko Taira	3–6, 6–7
Winner	16.	20 March 2011	Miyazaki, Japan	Carpet	Mari Inoue	Chinami Ogi Yuuki Tanaka	5–7, 6–2,
Winner	17.	15 May 2011	Kurume, Japan	Grass	Akiko Yonemura	Rika Fujiwara Tamarine Tanasugarn	6–3, 5–7,
Runner-up	18.	22 May 2011	Karuizawa, Japan	Carpet	Natsumi Hamamura	Rika Fujiwara Shuko Aoyama	4–6, 4–6
Runner-up	19.	14 May 2011	Niigata, Japan	Hard	Akari Inoue	Natsumi Hamamura Erika Sema	1–6, 2–6
Runner-up	20.	22 August 2011	Saitama, Japan	Hard	Akari Inoue	Liu Wanting Liang Chen	3–6, 7–5,
Runner-up	21.	11 September 2011	Nato, Japan	Carpet	Natsumi Hamamura	Kanae Hisami Varatchaya Wongteanchai	6–1, 6–7,
Winner	22.	30 October 2011	Hamanako, Japan	Carpet	Natsumi Hamamura	Huỳnh Phương Đài Trang Varatchaya Wongteanchai	6–3, 6–3
Winner	23.	23 March 2012	Kofu, Japan	Hard	Kotomi Takahata	Eri Hozumi Remi Tezuka	6–4, 5–7,