Ayaka Okuno
奥野 彩加

Country (sports)	Japan
Residence	Santa Clara, California, U.S.
Born	(1995-06-21) 21 June 1995 (age 29) Osaka Prefecture, Japan
Height	1.70 m (5 ft 7 in)
Plays	Right (two-handed backhand)
Prize money	$109,946
Singles
Career record	179–226
Career titles	2 ITF
Highest ranking	No. 263 (22 February 2016)
Doubles
Career record	233–194
Career titles	13 ITF
Highest ranking	No. 147 (10 April 2017)

Ayaka Okuno (奥野 彩加, Okuno Ayaka, born 21 June 1995) is a Japanese former professional tennis player.

In her career, she won two singles titles and 13 doubles titles on the ITF Women's Circuit. On 22 February 2016, she reached her best singles ranking of world No. 263. On 10 April 2017, she peaked at No. 147 in the doubles rankings.

Okuno made her WTA Tour singles debut at the 2016 Taiwan Open, where she qualified for the main draw.

Result	No.	Date	Tournament	Surface	Opponent	Score
Win	1.	6 October 2014	ITF Cairns, Australia	Hard	Ellen Allgurin	6–1, 7–5
Win	2.	20 July 2015	ITF Hong Kong, China SAR	Hard	Prerna Bhambri	6–4, 6–0
Loss	1.	18 February 2017	ITF Nanjing, China	Hard	Xun Fangying	4–6, 4–6

Result	No.	Date	Tournament	Tier	Surface	Partner	Opponents	Score
Loss	1.	21 April 2014	ITF Bangkok, Thailand		Hard	Ashling Sumner	Yurina Koshino Chihiro Nunome	4–6, 2–6
Win	1.	2 June 2014	ITF Pachuca, Mexico		Hard	Vera Aleshcheva	Giovanna Manifacio Yadira Rubio	7–6(5), 3–6, [10–7]
Loss	2.	8 August 2014	ITF Caracas, Venezuela		Hard	Clothilde de Bernardi	Vanesa Furlanetto Florencia Molinero	0–6, 0–6
Loss	3.	25 August 2014	ITF San Luis Potosí, Mexico		Hard	Erin Clark	Victoria Rodríguez Marcela Zacarías	1–6, 7–5, [8–10]
Loss	4.	13 September 2014	ITF Kyoto, Japan		Hard (i)	Michika Ozeki	Makoto Ninomiya Kyōka Okamura	3–6, 3–6
Loss	5.	8 October 2014	ITF Cairns, Australia		Hard	Alison Bai	Jessica Moore Abbie Myers	2–6, 2–6
Win	2.	24 January 2015	ITF Saint Martin, France		Hard	Alexa Guarachi	Lena Litvak Sonja Molnar	7–5, 6–3
Loss	6.	22 March 2015	ITF Irapuato, Mexico		Hard	Ana Sofía Sánchez	Marcela Zacarías Victoria Rodríguez	1–6, 5–7
Loss	7.	28 March 2015	ITF Mornington, Australia		Clay	Mana Ayukawa	Priscilla Hon Tammi Patterson	4–6, 6–7(4)
Win	3.	25 September 2015	ITF Bangkok, Thailand		Hard	Hiroko Kuwata	Mana Ayukawa Yuuki Tanaka	2–6, 6–1, [10–6]
Win	4.	30 October 2015	ITF Bangkok, Thailand		Hard	Valeriya Strakhova	Chompoothip Jandakate Peangtarn Plipuech	6–2, 7–6(2)
Loss	8.	7 May 2016	Kangaroo Cup, Japan	75,000	Hard	Hiroko Kuwata	Eri Hozumi Miyu Kato	1–6, 2–6
Win	5.	4 September 2016	ITF Noto, Japan		Carpet	Rika Fujiwara	Akari Inoue Miki Miyamura	6–4, 1–6, [10–6]
Win	6.	22 October 2016	ITF Hamamatsu, Japan		Carpet	Jana Fett	Hsu Chieh-yu Justyna Jegiołka	4–6, 7–6(5), [12–10]
Loss	9.	19 November 2016	Toyota World Challenge, Japan	50,000	Carpet (i)	Rika Fujiwara	Ksenia Lykina Akiko Omae	7–6(4), 2–6, [5–10]
Win	7.	21 January 2017	ITF Cairo, Egypt		Clay	Chantal Škamlová	Fatma Al-Nabhani Sandra Samir	4–6, 6–4, [10–6]
Win	8.	28 January 2017	ITF Cairo, Egypt		Clay	Chantal Škamlová	Fatma Al-Nabhani Sandra Samir	6–3, 6–1
Win	9.	11 March 2017	ITF Yokohama, Japan		Hard	Erika Sema	Kanako Morisaki Minori Yonehara	6–4, 6–4
Loss	10.	27 May 2017	ITF Karuizawa, Japan		Carpet	Tammi Patterson	Chisa Hosonuma Kanako Morisaki	5–7, 3–6
Loss	11.	5 August 2017	ITF Fort Worth, US		Hard	Miharu Imanishi	Giuliana Olmos Ellen Perez	4–6, 3–6
Loss	12.	9 September 2017	ITF Kyoto, Japan		Hard (i)	Kajsa Rinaldo Persson	Akari Inoue Michika Ozeki	6–4, 3–6, [8–10]
Loss	13.	22 October 2017	ITF Hamamatsu, Japan		Carpet	Lu Jiajing	Rika Fujiwara Kyōka Okamura	2–6, 4–6
Win	10.	7 April 2018	ITF Kashiwa, Japan		Hard	Kyōka Okamura	Han Na-lae Robu Kajitani	6–2, 6–2
Win	11.	13 July 2018	ITF Solo, Indonesia		Hard	Rifanty Kahfiani	Fitriani Sabatini Fitriana Sabrina	6–4, 6–0
Loss	14.	4 August 2018	ITF Fort Worth, US		Hard	Olivia Tjandramulia	Hsu Chieh-yu Marcela Zacarías	6–3, 6–7(6), [6–10]
Loss	15.	30 November 2018	ITF Hua Hin, Thailand		Hard	Aldila Sutjiadi	Nudnida Luangnam Bunyawi Thamchaiwat	4–6, 2–6
Win	12.	19 January 2019	ITF Antalya, Turkey		Clay	Kanako Morisaki	Vlada Ekshibarova Julia Stamatova	6–2, 6–2
Win	13.	4 February 2019	ITF Antalya, Turkey		Clay	Kanako Morisaki	Haruna Arakawa Doga Turkmen	7–5, 6–3
Loss	16.	26 February 2023	ITF Kuala Lumpur, Malaysia	15,000	Hard	Anchisa Chanta	Guo Hanyu Li Yu-yun	0–6, 6–2, [2–10]

• Ayaka Okuno at the Women's Tennis Association
• Ayaka Okuno at the International Tennis Federation